MAX1239KEEE+T Data Acquisition - Analog to Digital Converters (ADC) by Maxim Integrated
MAX1239KEEE+T is a Data Acquisition - Analog to Digital Converters (ADC) from Maxim Integrated in QSOP packaging. It is commonly reviewed for IC ADC 12BIT SERIAL 16-QSOP. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.
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4 certifications
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
RFQ checklist
Order process
Confirm the core buying details for MAX1239KEEE+T before RFQ, PO release, and shipment planning.
1
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
2
Check stock and price
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3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
4
Arrange shipment
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Before PO release
Part confirmation
Exact MPN confirmed: MAX1239KEEE+T
Package to verify: QSOP
Commercial confirmation
Live stock and lead time confirmed by RFQ
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Fulfillment & documents
Ship-from location: Hong Kong warehouse
Shipping method: DHL, FedEx, UPS, or buyer forwarder account
Product overview
Product overview
Review the sourcing context for MAX1239KEEE+T from Maxim Integrated, including product identity, application fit, package notes, and purchasing considerations.
The MAX1236–MAX1239 low-power, 12-bit, multichannel analog-to-digital converters (ADCs) feature internal track/hold (T/H), voltage reference, clock, and an I2C-compatible 2-wire serial interface. These devices operate from a single supply of 2.7V to 3.6V (MAX1237/MAX1239) or 4.5V to 5.5V (MAX1236/MAX1238) and require only 670µA at the maximum sampling rate of 94.4ksps. Supply current falls below 230µA for sampling rates under 46ksps. AutoShutdown™ powers down the devices between conversions, reducing supply current to less than 1µA at low throughput rates. Features ♦ High-Speed I2C-Compatible Serial Interface 400kHz Fast Mode 1.7MHz High-Speed Mode ♦ Single-Supply 2.7V to 3.6V (MAX1237/MAX1239) 4.5V to 5.5V (MAX1236/MAX1238) ♦ Internal Reference 2.048V (MAX1237/MAX1239) 4.096V (MAX1236/MAX1238) ♦ External Reference: 1V to VDD ♦ Internal Clock ♦ 4-Channel Single-Ended or 2-Channel Fully Differential (MAX1236/MAX1237) ♦ 12-Channel Single-Ended or 6-Channel Fully Differential (MAX1238/MAX1239) ♦ Internal FIFO with Channel-Scan Mode ♦ Low Power 670µA at 94.4ksps 230µA at 40ksps 60µA at 10ksps 6µA at 1ksps 0.5µA in Power-Down Mode ♦ Software-Configurable Unipolar/Bipolar ♦ Small Packages 8-Pin µMAX (MAX1236/MAX1237) 16-Pin QSOP (MAX1238/MAX1239)Applications Hand-Held Portable Applications Medical Instruments Battery-Powered Test Equipment Solar-Powered Remote Systems Received-Signal-Strength Indicators System Supervision
Technical parameters
Parameters
Compare grouped MAX1239KEEE+T parameters from Maxim Integrated, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Parameter
Configuration
S/H-ADC
Product Parameter
Output Bit Code
BINARY, 2'S COMPLEMENT BINARY
Product Parameter
Terminal Finish
Matte Tin (Sn)
Product Parameter
Sample And Hold / Track And Hold
TRACK
Product Parameter
Power Supplies
3/3.3V
Product Parameter
Input Type
Differential, Single Ended
MAX1239KEEE+T Product Parameter
Parameter
Value
Configuration
Specifies the internal circuit topology or arrangement of the component, such as single, dual, or bridge configuration. This attribute helps engineers select the right part for their circuit design. Always verify the exact configuration against the datasheet to ensure compatibility with your application.
S/H-ADC
Output Bit Code
Specifies the binary representation of the digital output signal. This code defines how the device encodes its output state. Engineers compare this to the datasheet to ensure compatibility with the receiving logic and to verify correct decoding of the output data.
BINARY, 2'S COMPLEMENT BINARY
Terminal Finish
Specifies the plating material on component terminals, affecting solderability, corrosion resistance, and long-term reliability. Compare finishes like tin, gold, or silver for your assembly process and environmental requirements. Verify against datasheet for compliance.
Matte Tin (Sn)
Sample And Hold / Track And Hold
Specifies the sampling technique in an ADC, affecting how the analog input is captured and held during conversion. Engineers compare this to ensure the ADC meets the required signal acquisition speed and accuracy for their application.
TRACK
Power Supplies
Specifies the required power supply voltages for the component. Engineers use this to ensure the board's power rails match the device's needs. Verify against the datasheet's recommended operating conditions to avoid undervoltage or overvoltage issues.
3/3.3V
Input Type
Specifies the configuration of the input signal path, such as single-ended or differential. This affects noise immunity and interface compatibility. Verify the input type against your signal source and the datasheet to ensure proper connection and performance.
Differential, Single Ended
Linearity Error-Max (EL)
Maximum deviation from ideal linearity in the conversion characteristic. This parameter indicates how accurately the output follows a straight-line response. Compare values across similar converters to assess precision. Verify against the datasheet for guaranteed limits.
0.0244%
Number Of Inputs
Defines how many input channels the component supports, such as a multiplexer, logic gate, or amplifier. This determines the maximum number of signals that can be routed or processed. Ensure the input count matches your system's channel requirements and pin configuration.
6, 12
Number Of A/D Converters
Indicates how many analog-to-digital converters are integrated in the component. Compare this when selecting devices for multi-channel data acquisition or mixed-signal processing. Verify the exact number and channel configuration in the datasheet.
1
Supply Type
Indicates the required power source, such as AC or DC, for the component. Engineers compare this to ensure compatibility with the system's power architecture. Verify the supply type against the datasheet to avoid incorrect power connections.
Single
Number Of Analog Input Channels
Indicates how many analog input channels the device supports. Compare this with your system's sensor or signal requirements. Verify against the datasheet to ensure the device has enough inputs for your application and that input voltage ranges match your signals.
12
Sampling Rate
Indicates how many times per second the device captures an analog signal. Higher rates capture faster changes but increase data volume. Verify against your application's bandwidth needs and the datasheet's maximum rating.
94.4k
MAX1239KEEE+T Product Attribute
Parameter
Value
Part Status
Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.
Active
REACH Status
Shows whether the component complies with the EU REACH regulation. Essential for legal market access in Europe. Check the manufacturer's latest statement to confirm that no substances of very high concern are present above the threshold.
REACH Unaffected
ECCN
Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues.
EAR99
Lead Free
Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations.
Lead Free
Mounting Type
Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.
Surface Mount
Published
Published indicates the date when the product data was released or updated in the catalog. It helps buyers assess the freshness of the information and whether the component is current or possibly obsolete. Check the datasheet for the latest revisions.
2011
Factory Lead Time
Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions.
11 Weeks
Packaging
Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility.
Tape & Reel (TR)
Operating Temperature
Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.
-40°C~85°C
Categories
Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.
Integrated Circuits (ICs)
Terminal Position
Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line.
DUAL
Peak Reflow Temperature (Cel)
Maximum temperature during reflow soldering that the component can withstand. This is critical for solder joint reliability and preventing damage. Verify that the peak reflow temperature is compatible with your soldering profile and the component's moisture sensitivity level.
260
Terminal Form
Describes the physical configuration of the component's leads or pads, such as through-hole, surface mount, or gull-wing. This affects PCB layout, soldering process, and mechanical fit. Confirm compatibility with your assembly method and footprint.
GULL WING
Polarity
Specifies whether the component or signal has a defined positive and negative orientation, such as for diodes, electrolytic capacitors, or connectors. Incorrect polarity can cause failure or unsafe operation. Always check the datasheet and board markings before installation.
Bipolar, Unipolar
Sub-Categories
Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.
Data Acquisition - Analog to Digital Converters (ADC)
Subcategory
A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications.
Analog to Digital Converters
Reference Type
Describes the internal or external voltage reference architecture, such as bandgap, shunt, or series. This affects temperature stability and initial accuracy. Choose a reference type that meets your precision and drift requirements for the application.
External, Internal
Architecture
Internal design or topology of the component, such as the arrangement of internal circuits or blocks. This affects performance, power consumption, and functionality. Engineers compare architectures to match application requirements and verify compatibility with the datasheet.
SAR
Converter Type
Identifies the conversion architecture, such as ADC, DAC, or DC-DC. This determines the signal path, interface, and performance characteristics. Verify the type matches your system's analog or digital conversion needs before selecting the part.
ADC, SUCCESSIVE APPROXIMATION
Supply Voltage
Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage.
3V
Resolution
Resolution defines the smallest detectable change in a sensor's output or measurement. For electronic components, it determines precision and accuracy. Engineers compare resolution to ensure the component meets system requirements. Always verify the datasheet for exact resolution specifications under operating conditions.
1.5 B
Width
Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure.
3.9mm
Terminal Pitch
Terminal pitch is the center-to-center distance between adjacent leads or pads on a component. It determines PCB layout compatibility and soldering feasibility. Verify against the datasheet to ensure your footprint matches the component's actual lead spacing.
0.635mm
Technology
Manufacturing technology or process used for the component, such as thin film, thick film, or semiconductor process. Affects performance, stability, and cost. Confirm the technology matches your application requirements and environmental conditions.
BICMOS
Voltage - Supply, Analog
Specifies the acceptable range for the analog supply voltage input. This rail powers internal analog circuitry and affects accuracy and noise performance. Ensure your power design stays within this range to maintain specified operation.
2.7V~3.6V
Data Interface
Specifies the communication protocol used by the component for data exchange. Common interfaces include I2C, SPI, UART, CAN, and USB. Verify the supported protocol and voltage levels in the datasheet to ensure compatibility with your system design.
I2C
Package / Case
Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.
16-SSOP (0.154, 3.90mm Width)
Manufacturer
Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.
Maxim Integrated
Interface
Specifies the communication protocol or interface type used by the component, such as I2C, SPI, UART, or USB. This determines how the device connects to a microcontroller or system. Verify compatibility with your host controller and bus voltage levels before design-in.
I2C, Serial
Number Of Functions
Specifies the count of independent functions or channels integrated into a single component package. This helps engineers determine if the part can handle multiple signal paths or operations simultaneously. Verify against the datasheet to ensure the device meets your circuit's functional requirements.
1
Number Of Bits
Bit width of digital data processed by a converter, processor, or memory. Higher bits mean better resolution or precision. Verify against datasheet to match your system's data width and accuracy needs.
12
Reflow Temperature-Max (S)
Maximum time the component can be exposed to the peak reflow temperature during soldering. Exceeding this duration may cause damage or degrade reliability. Ensure your soldering profile stays within this limit and check the datasheet for exact conditions.
30
Radiation Hardening
Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.
No
Number Of Terminations
Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity.
16
Pin Count
Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process.
16
Number Of Pins
Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection.
16
Mounting Type
Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities.
Surface Mount
Pb-Free Code
Indicates whether the component is lead-free per RoHS or other directives. Buyers use this to verify environmental compliance and avoid restricted substances. Always confirm with the datasheet or certificate of compliance.
yes
Length
Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design.
4.9mm
Operating Supply Voltage
Specifies the voltage range within which the component operates correctly. Check the datasheet to ensure your power supply meets the minimum and maximum limits, as exceeding them can damage the device or cause malfunction.
3.6V
Digital Supply Voltage
Specifies the voltage level required for the digital core or interface circuitry of the component. Verify this parameter against the datasheet to ensure compatibility with your system's power rails and avoid damage or malfunction.
2.7V~3.6V
Max Power Dissipation
Maximum power the component can safely dissipate as heat without damage. Exceeding this may cause failure. Check datasheet for thermal resistance and derating curves under your operating conditions.
2mW
Base Part Number
Identifies the core product family without package, grade, or option suffixes. Use this to compare equivalent components across manufacturers and to locate the primary datasheet. Verify the full ordering code against the manufacturer's specification before design-in.
MAX1239
Conversion Rate
Indicates how many analog-to-digital or digital-to-analog conversions the device completes per second. Compare this rate with your system's sampling requirements to ensure real-time data acquisition. Verify the specified rate under the datasheet's operating conditions, as it may vary with clock frequency and supply voltage.
94.4 ksps
Sampling Rate
Number of analog signal samples taken per second by an ADC or digital sensor. Determines maximum signal frequency that can be accurately captured. Verify against datasheet for your application's bandwidth needs.
94.4 ksps
Manufacturer'S Part No.
The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.
This code indicates the terminal finish material per JESD-609 standard. It helps identify the plating type for soldering compatibility and environmental compliance. Check the datasheet for the exact code and its meaning.
e3
Moisture Sensitivity Level (MSL)
Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions.
1 (Unlimited)
RoHS Status
Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.
ROHS3 Compliant
HTSUS
Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays.
8542.39.0001
ECCN Code
Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally.
EAR99
Datasheet preview
Datasheet PDF viewer
Preview the MAX1239KEEE+T datasheet from Maxim Integrated to check package, electrical characteristics, application notes, and document evidence before RFQ.
No public product notice document is currently displayed for MAX1239KEEE+T. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
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Targeted answers for buyers verifying the exact MAX1239KEEE+T ordering code, packaging, stock, datasheet, and replacement path.
What does MAX1239KEEE+T mean?
MAX1239KEEE+T is the exact ordering code listed for a Data Acquisition - Analog to Digital Converters (ADC) component from Maxim Integrated. The current package reference is QSOP, with listed context including IC ADC 12BIT SERIAL 16-QSOP. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the MAX1239KEEE+T ordering code?
Treat MAX1239KEEE+T as the full ordering code during RFQ and engineering review. Confirm the listed QSOP package, manufacturer documentation from Maxim Integrated, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is MAX1239KEEE+T supplied in?
MAX1239KEEE+T is currently listed with package reference QSOP from Maxim Integrated. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is MAX1239KEEE+T currently available?
MAX1239KEEE+T is currently marked with stock availability on this page. Before ordering, confirm the package (QSOP), listed stock (134329), available quantity (49522), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare MAX1239KEEE+T alternatives?
A mapped alternative list is not currently published for MAX1239KEEE+T. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.