Can I request technical information for MM74HC257J?

Yes. Contact our team for datasheets, package information, product specifications, alternative parts and sourcing support related to MM74HC257J.

cart ()

MM74HC257J National Semiconductor product image

SOURCING SUPPORT

Need Help With MM74HC257J?

Contact our sourcing team for current stock, batch information, lead time, technical documents, alternative parts and volume pricing.

Stock & Batch Verification Confirm available quantity, date code and delivery schedule.

Alternative Part Sourcing Request compatible or replacement parts when stock is limited.

Quality & Packaging Check Confirm product condition, packaging type and shipment protection before dispatch.

Submit RFQ Contact Sales

: Supplier Verification
Supplier review and component quality inspection support.

: Technical Documents
Datasheet and specification confirmation for engineers.

: One-Stop BOM Sourcing
Multi-part procurement and shortage sourcing assistance.

National Semiconductor RFQ AVAILABLE

MM74HC257J

MUX, HC/UH SERIES, 2 LINE INPUT

Part Number: MM74HC257J

Manufacturer: National Semiconductor

Category: Signal Switches, Multiplexers, Decoders

Package: -

Datasheet:: MM74HC257J.pdf

Description: MUX, HC/UH SERIES, 2 LINE INPUT

Select Quantity Stock: 1,307

Request RFQ Add to RFQ List

Part Number

Quantity *

Target Price

Name *

Company *

Email *

Comments

Compare Favorite

TECHNICAL RESOURCES

MM74HC257J Technical Information

Specifications
FAQ
Hot Sale
Packaging
Related Products

Specifications

Product Attribute: Attribute Value

Part Number: MM74HC257J

Manufacturer: National Semiconductor

Package: -

Series: 74HC

Package/Case: -

Packaging: Bulk

Product Status: Active

Type: Multiplexer

Circuit: 4 x 2:1

Independent Circuits: 1

Current - Output High, Low: 7.8mA, 7.8mA

Voltage Supply Source: Single Supply

Voltage - Supply: 2V ~ 6V

Operating Temperature: -55°C ~ 125°C

Grade: -

Qualification: -

Mounting Type: -

Supplier Device Package: -

Frequently Asked Questions

1. How can I order MM74HC257J from Haishengye Electronics?

Submit an RFQ directly on this page with your required quantity, target price and delivery requirements. Our sales team will review the request and provide a quotation.

2. How does Haishengye Electronics verify the quality of MM74HC257J?

We work with qualified suppliers and review sourcing channels, traceability, packaging and product condition before shipment.

3. Are the stock and price of MM74HC257J updated in real time?

Electronic component inventory and prices may change frequently. Displayed values are references, and final stock and pricing will be confirmed in the quotation.

4. Which payment methods are supported?

Wire Transfer, PayPal, Alipay, WeChat, Credit Card, Western Union, MoneyGram and Escrow may be supported depending on the order and destination.

5. How is international shipping arranged?

International shipping may be arranged through DHL, UPS, FedEx, TNT and other logistics channels. Tracking information will be provided after shipment.

6. What is the return or replacement process for MM74HC257J?

Contact our sales team within the agreed period if there are quantity differences, incorrect items or clear external defects. Products should remain unused and in their original packaging.

7. Can I request technical support for MM74HC257J?

Yes. Contact our team for datasheets, package details, product specifications, alternative parts and sourcing assistance.

Hot Sale Part Numbers

LT6105IMS8#TRPBF TL072IDR OPA350PA OPA350UA CLVC16T245MDGGREP EPCS16SI16N LMR16030PDDAR TPS563201DDCT TL072CP-NG TPSB476K006S0500 LTM4658IY#PBF LTC2996HDD#TRPBF DF400R07W2S5FB77BPSA1 SMA3EZ220D5-TP LT1575CN8-5#PBF CAP200DG-TL LM358DR ISOUSB211DPR LTC6957IDD-4 LTC6957IDD-4#PBF TPS563201DDCR ACC10DRSZ-S664 UC3833J MC908AB32CFUER LM358D TPS74401KTWTG3 LT6105CDCB#TRMPBF CLVC16373AMDLREP OPA2277TDD2 LTC2484IDD#PBF

Packaging and Shipping Protection

Step 1 Product Inspection

Step 2 Casing & Dry Pipe

Step 3 Anti-static Bags

Step 4 Inner Carton

Step 5 Shipping Label

Step 6 International Delivery

Packaging may be adjusted according to product type, quantity, moisture sensitivity and destination requirements.

MM74HC257J Procurement and Technical Support

MM74HC257J is manufactured by National Semiconductor. This page provides purchasing information including manufacturer, category, package, datasheet, stock reference, price reference and product specifications.

Haishengye Electronics supports customers sourcing MM74HC257J and related electronic components for prototype development, maintenance, NPI, production preparation and one-stop BOM procurement.

Submit an RFQ to request the latest stock, price, lead time, batch information, alternative parts, package confirmation or technical documents for MM74HC257J.

Part Number: MM74HC257J

Manufacturer: National Semiconductor

Package: -

Category: Signal Switches, Multiplexers, Decoders

Submit BOM RFQ Contact Sales

Payment Method

PayPal Bank Transfer VISA Mastercard Western Union

Transaction fees are charged according to the selected bank or payment system rules.

Shipping Method

DHL

FedEx

UPS

TNT

Shipped From

Shenzhen warehouse

Dispatch Time

Usually 1–3 business days after confirmation

Lead Time

Shipping Fee

Calculated according to destination and parcel weight

Get Shipping Estimate

Submitting...

Please wait while we submit your inquiry.

Comparison List

Clear All