
SN74HC393PW Logic - Counters, Dividers by Texas Instruments
SN74HC393PW is a Logic - Counters, Dividers from Texas Instruments in TSSOP packaging. It is commonly reviewed for IC COUNTER DUAL 4BIT BIN 14TSSOP. 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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Key specifications
- Part Number
SN74HC393PW
- Internal code
TCE000113235
- Package
TSSOP
- Manufacturer
- Texas Instruments
Key specifications
- Series
74HC
- Min Quantity
1
- Category
- Integrated Circuits (ICs)
- Sub Category
- Logic - Counters, Dividers
- Description
IC COUNTER DUAL 4BIT BIN 14TSSOP
- key Attributes
-
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ISO 14001
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RFQ checklist
Order process
Confirm the core buying details for SN74HC393PW 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
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- 4
Arrange shipment
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Before PO release
Part confirmation
- Exact MPN confirmed: SN74HC393PW
- Package to verify: TSSOP
Commercial confirmation
- Live stock and lead time confirmed by RFQ
- Final price and tax terms confirmed before PO release
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 SN74HC393PW from Texas Instruments, including product identity, application fit, package notes, and purchasing considerations.
The SN74HC393PW is a dual 4-bit binary ripple counter integrated circuit (IC) manufactured by Texas Instruments. It belongs to the 74HC (High-speed CMOS) family, which is known for its high-speed operation and low power consumption. Here’s a detailed description of its features and specifications:
General Features:
- Dual Counter: The SN74HC393 contains two independent 4-bit binary counters, allowing for versatile counting applications.
- Ripple Counter Design: The counters operate in a ripple mode, meaning that the output of one counter stage serves as the clock input for the next stage, which can introduce a slight delay in the output transitions.
- Asynchronous Reset: Each counter can be reset asynchronously, allowing for immediate clearing of the count to zero regardless of the clock input.
- Count Enable: The counters can be enabled or disabled, providing control over when counting occurs.
- Wide Supply Voltage Range: The device operates over a supply voltage range of 2V to 6V, making it suitable for various applications.
- High-Speed Operation: The SN74HC393 can operate at high frequencies, with typical propagation delays of around 15 ns at 5V, making it suitable for fast digital circuits.
Pin Configuration:
The SN74HC393 is typically available in a 16-pin Dual In-Line Package (DIP) or a surface-mount package. The pin configuration includes:
- Clock Inputs (A and B): Each counter has its own clock input, which triggers counting on the rising edge.
- Reset Inputs (A and B): Asynchronous reset pins for each counter, allowing for immediate reset to zero.
- Count Enable Inputs (A and B): These pins control whether the counter is allowed to count or not.
- Output Pins (Q0 to Q3): Four output pins for each counter, representing the binary count value.
- Vcc and GND: Power supply and ground pins for the IC.
Electrical Characteristics:
- Input Voltage Levels: The input high voltage (VIH) and input low voltage (VIL) levels are compatible with standard CMOS logic levels.
- Output Drive Capability: The outputs can drive standard TTL loads, making the SN74HC393 suitable for interfacing with other digital logic families.
- Low Power Consumption: The device consumes minimal power, making it ideal for battery-operated applications.
Applications:
The SN74HC393 is widely used in various applications, including:
- Digital clocks and timers
- Frequency dividers
- Event counters
- State machines
- Any application requiring binary counting or frequency division
Summary:
The SN74HC393PW from Texas Instruments is a versatile and efficient dual 4-bit binary ripple counter that offers high-speed performance, low power consumption, and a range of features suitable for various digital counting applications. Its asynchronous reset and count enable functionalities provide flexibility in design, making it a popular choice among engineers and hobbyists alike.
Technical parameters
Parameters
Compare grouped SN74HC393PW parameters from Texas Instruments, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Parameter
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Product Parameter
Supply Voltage-Min (Vsup)
2V
Product Parameter
Number Of Elements
2
Product Parameter
Supply Voltage-Max (Vsup)
6V
Product Parameter
Supply Voltage
2V~6V
Product Parameter
Total Dose
1mm
| Parameter | Value |
|---|---|
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. | Nickel/Palladium/Gold (Ni/Pd/Au) |
Supply Voltage-Min (Vsup) Minimum supply voltage for proper operation. Check the datasheet to ensure your power rail meets this threshold. Critical for low-voltage designs and battery-powered applications. Compare across parts to avoid undervoltage failures. | 2V |
Number Of Elements Indicates how many independent functional sections are integrated into a single component package. This matters when comparing multi-channel devices or resistor networks. Always verify the exact element count against the datasheet to ensure it matches your circuit design requirements. | 2 |
Supply Voltage-Max (Vsup) Specifies the highest DC supply voltage the component can tolerate without damage or malfunction. Engineers compare this to the system's power rail to ensure safe operation. Always verify against the datasheet's absolute maximum ratings. | 6V |
Supply Voltage Specifies the range of DC or AC input voltage the component requires for proper operation. Engineers compare this to the system power rail to ensure compatibility. Always verify against the datasheet's absolute maximum ratings to prevent damage. | 2V~6V |
Total Dose Total ionizing dose tolerance for radiation-hardened components. Indicates maximum cumulative radiation exposure before performance degrades. Critical for aerospace, nuclear, and medical applications. Verify against datasheet for mission-specific radiation requirements. | 1mm |
Clock Edge Trigger Type Indicates whether the device samples data on the rising or falling edge of the clock signal. This timing parameter is critical for interfacing with other logic. Verify the required edge against your system's timing diagram and the datasheet to ensure correct synchronization. | Negative Edge |
Turn On Delay Time Time from when the input signal crosses its threshold until the output begins to turn on. This parameter affects switching speed and power dissipation in high-frequency circuits. Verify it against the datasheet for your specific load and drive conditions. | 360 ns |
Number Of Bits Per Element Specifies the bit width of each logic element in the device. Compare this value to the required data path width for your application. Verify against the datasheet to ensure the logic family and package variant meet your design's bit-level requirements. | 4 |
Logic Function Specifies the Boolean operation performed by the logic IC, such as AND, OR, NAND, or XOR. Engineers compare this to match the required signal processing in their circuit. Verify the exact function against the datasheet to ensure correct logic behavior. | Counter |
Logic Type Specifies the logic family or functional type of the integrated circuit, such as AND, OR, inverter, or buffer. This determines voltage levels, speed, and compatibility with other logic families. Verify the exact type against the datasheet to ensure correct circuit operation and signal integrity. | Binary Counter |
Propagation Delay Specifies the time interval between an input transition and the corresponding output transition. Critical for timing analysis in digital circuits. Verify against datasheet for specific test conditions, supply voltage, and load capacitance. | 360 ns |
| 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 |
Lifecycle Status Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime. | ACTIVE (Last Updated: 4 days ago) |
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 |
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. | Tube |
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 |
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. | 6 Weeks |
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 |
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. | 5V |
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. | CMOS |
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. | Texas |
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. | 4.4mm |
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. | 14-TSSOP (0.173, 4.40mm Width) |
Frequency Operating frequency of the component, typically the clock or switching frequency. This determines the speed of operation and affects power dissipation and signal integrity. Verify the frequency range against your application's requirements and the datasheet specifications. | 60MHz |
Weight Specifies the physical weight of the electronic component, important for logistics, shipping cost, and mechanical design. Verify the exact weight in the datasheet or packaging information, as it may vary with packaging type and quantity. | 57.209338mg |
Series Indicates the product series or family, grouping components with similar design and specifications. Helps identify compatible parts and compare within a product line. Verify the series against the datasheet to ensure correct application. | 74HC |
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. | 5V |
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 |
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. | 14 |
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. | 14 |
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. | 14 |
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 |
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. | 2 |
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. | 5mm |
Height Physical height of the component, measured from the mounting surface to the topmost point. This dimension is critical for clearance in compact assemblies and for ensuring proper fit within enclosures. Always verify against the datasheet for tolerance and mounting considerations. | 1.2mm |
Load Capacitance Specifies the capacitive load the component is designed to drive, affecting signal integrity and timing. Compare this value with your circuit's trace and input capacitance to ensure stable operation. Verify against the datasheet for optimal performance. | 50pF |
Maximum Supply Current (ICC) Maximum current drawn from the power supply under specified operating conditions. Compare this value across devices to estimate power consumption and thermal load. Verify against the datasheet for your exact supply voltage and load. | 0.08mA |
Power Rating Specifies the maximum power the component can safely dissipate under defined operating conditions. Compare this value with your circuit's power requirements to prevent overheating and ensure reliable operation. Always verify against the datasheet for derating curves and ambient temperature limits. | HC/UH |
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. | Logic - Counters, Dividers |
Reset Specifies the reset capability of the component, such as power-on reset, manual reset, or watchdog reset. Engineers compare reset types to ensure proper system initialization and fault recovery. Verify the reset threshold and timing against the datasheet for reliable operation. | Asynchronous |
Direction Specifies the orientation or mounting direction of the component, such as horizontal, vertical, or polarized. Important for correct placement on the PCB and for ensuring proper airflow or connector alignment. Always confirm the direction against the datasheet drawing. | Up |
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. | 74HC393 |
Nominal Input Voltage (DC) Typical DC voltage level for which the component is designed to operate optimally. This value helps select appropriate power supplies and ensures the device functions within its specified input range. Check the datasheet for tolerance and absolute maximum ratings to avoid overvoltage conditions. | Negative Edge |
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. | SN74HC393PW |
Count Rate Maximum count rate of the detector, indicating the highest number of events it can process per second without saturation. Compare this value with your application's expected signal frequency to ensure accurate measurement. Verify against the datasheet for specific operating conditions. | 36MHz |
| Parameter | Value |
|---|---|
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 |
REACH SVHC Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status. | No SVHC |
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) |
JESD-609 Code 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. | e4 |
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 |
Notice documents
PCN / product notice documents
No public PCN / PDN records currently displayed
No public product notice document is currently displayed for SN74HC393PW. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
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Common questions
Product FAQ
Targeted answers for buyers verifying the exact SN74HC393PW ordering code, packaging, stock, datasheet, and replacement path.
What does SN74HC393PW mean?
SN74HC393PW is the exact ordering code listed for a Logic - Counters, Dividers component from Texas Instruments. The current package reference is TSSOP, with listed context including IC COUNTER DUAL 4BIT BIN 14TSSOP. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the SN74HC393PW ordering code?
Treat SN74HC393PW as the full ordering code during RFQ and engineering review. Confirm the listed TSSOP package, manufacturer documentation from Texas Instruments, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is SN74HC393PW supplied in?
SN74HC393PW is currently listed with package reference TSSOP from Texas Instruments. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is SN74HC393PW currently available?
SN74HC393PW is currently marked with stock availability on this page. Before ordering, confirm the package (TSSOP), listed stock (89102), available quantity (24634), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare SN74HC393PW alternatives?
A mapped alternative list is not currently published for SN74HC393PW. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.





