MC74LCX257DR2G
128 purchased
SOIC-16
Obsolete
DatasheetMC74LCX257DR2G is an onsemi low-voltage CMOS quad 2:1 multiplexer with 3-state non-inverting outputs in SOIC-16.
Reference price
Needs inquiry74LCX257MTCX Logic - Signal Switches, Multiplexers, Decoders by onsemi
74LCX257MTCX is a Logic - Signal Switches, Multiplexers, Decoders from onsemi in TSSOP-16 packaging. It is commonly reviewed for onsemi 74LCX257MTCX is a same-family quad 2:1 multiplexer candidate in TSSOP-16. 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
74LCX257MTCX
- Internal code
TCE000101446
- Package
TSSOP-16
- Manufacturer
- onsemi
Key specifications
- Series
74LCX257
- Min Quantity
1
- Category
- Integrated Circuits (ICs)
- Sub Category
- Logic - Signal Switches, Multiplexers, Decoders
- Description
onsemi 74LCX257MTCX is a same-family quad 2:1 multiplexer candidate in TSSOP-16.
- key Attributes
-
- Datasheet
- View 74LCX257MTCX Datasheet
Trust signals
Quality and trust signals
Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.
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 74LCX257MTCX 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
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
- 3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
- 4
Arrange shipment
Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.
Before PO release
Part confirmation
- Exact MPN confirmed: 74LCX257MTCX
- Package to verify: TSSOP-16
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 74LCX257MTCX from onsemi, including product identity, application fit, package notes, and purchasing considerations.
74LCX257MTCX is a same-family direct review candidate for some MC74LCX257 TSSOP sustainment requirements. Before using it as a replacement, confirm whether this exact orderable is outside the PD27554X withdrawal scope and validate pinout, package, and commercial availability.
Technical parameters
Parameters
Compare grouped 74LCX257MTCX parameters from onsemi, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Parameter
Function
Quad 2:1 multiplexer/data selector
Product Parameter
Part Number
74LCX257MTCX
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Manufacturer
onsemi
Product Attribute
Package / Case
TSSOP-16
Product Attribute
Output Type
3-state, non-inverting
| Parameter | Value |
|---|---|
Function Specifies the logical or operational function of the component, such as switching, amplification, or regulation. This attribute helps identify the device's role in a circuit. Verify the function against the datasheet to ensure it matches your application requirements. | Quad 2:1 multiplexer/data selector |
Part Number Manufacturer-assigned identifier for the component. Use it to locate datasheets, verify specifications, and ensure compatibility with your design. Always cross-check the part number against the manufacturer's official documentation to avoid counterfeit or obsolete parts. | 74LCX257MTCX |
| Parameter | Value |
|---|---|
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 |
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. | onsemi |
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. | TSSOP-16 |
Output Type Specifies the electrical form of the output signal, such as digital, analog, or open collector. This determines how the component interfaces with your circuit. Verify the output type against your system requirements and the datasheet to ensure proper signal compatibility and avoid logic level mismatches. | 3-state, non-inverting |
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. | 2.3 V to 3.6 V class |
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. | 74LCX257 |
| Parameter | Value |
|---|---|
Publication Context Indicates the environment or document type where the component's specifications are presented, such as datasheet, catalog, or press release. Helps engineers verify the source and relevance of the data. Always cross-check with the official datasheet for critical parameters. | onsemi PD27554X replacement research wave |
Validation Required Indicates whether the product listing must undergo additional verification before it can be ordered. Buyers should check this flag to ensure the component data is confirmed by the supplier or manufacturer. If set, review the datasheet and confirm specifications with the seller before purchasing. | Confirm datasheet pinout, package land pattern, logic thresholds, timing, and lifecycle status before production substitution. |
Datasheet preview
Datasheet PDF viewer
Preview the 74LCX257MTCX datasheet from onsemi to check package, electrical characteristics, application notes, and document evidence before RFQ.
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74LCX257MTCX
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Notice documents
PCN / product notice documents
0 documents
No public PCN / PDN records currently displayed
No public product notice document is currently displayed for 74LCX257MTCX. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
Cross-reference and alternatives
Alternatives and cross-reference
Review mapped alternatives for 74LCX257MTCX from onsemi. Compare replacement type, package, lifecycle status, stock, datasheet availability, and sourcing context before RFQ or engineering approval.
Related sourcing options
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Common questions
Product FAQ
Targeted answers for buyers verifying the exact 74LCX257MTCX ordering code, packaging, stock, datasheet, and replacement path.
What does 74LCX257MTCX mean?
74LCX257MTCX is the exact ordering code listed for a Logic - Signal Switches, Multiplexers, Decoders component from onsemi. The current package reference is TSSOP-16, with listed context including onsemi 74LCX257MTCX is a same-family quad 2:1 multiplexer candidate in TSSOP-16.. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the 74LCX257MTCX ordering code?
Treat 74LCX257MTCX as the full ordering code during RFQ and engineering review. Confirm the listed TSSOP-16 package, manufacturer documentation from onsemi, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is 74LCX257MTCX supplied in?
74LCX257MTCX is currently listed with package reference TSSOP-16 from onsemi. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is 74LCX257MTCX currently available?
74LCX257MTCX is currently marked with stock availability on this page. Before ordering, confirm the package (TSSOP-16), listed stock (20000), available quantity (12000), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
Where can I compare 74LCX257MTCX alternatives?
Use the 74LCX257MTCX cross-reference page to compare mapped alternatives, replacement type, package, lifecycle, stock, and pin-to-pin replacement notes before RFQ or engineering approval.