74LS257PC
- Mfr.Part #
- 74LS257PC
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- MUX, 4-FUNC, 2 LINE INPUT, TTL
- Stock
- 37,938
- In Stock :
- 37,938
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- National Semiconductor
- Product Category :
- Signal Switches, Multiplexers, Decoders
- RoHS :
- Non-Compliant
- Datasheets
- 74LS257PC

Signal Switches, Multiplexers, Decoders National Semiconductor 74LS257PC Overview
The National Semiconductor 74LS257PC is a versatile integrated circuit designed to meet the demands of signal switching, multiplexing, and decoding applications. With its advanced functionality and reliable performance, this component stands out as a premier choice for professionals seeking precision and efficiency in their electronic designs.
Featuring a MUX architecture, the 74LS257PC facilitates seamless integration into various systems, offering 4 functional inputs and 2 line inputs. Built on TTL technology, it ensures compatibility and stability, making it an ideal solution for a wide range of industrial and commercial applications.
74LS257PC Features
- 4 functional inputs and 2 line inputs
- Multiplexer architecture
- Utilizes TTL technology for compatibility and stability
- Designed for signal switching, multiplexing, and decoding
- Reliable performance in industrial and commercial environments
74LS257PC Applications
- Industrial Automation: The 74LS257PC is utilized in automated systems for signal routing and control, ensuring seamless operation and efficient resource utilization.
- Communications Equipment: Integrated into communication devices, this component facilitates data multiplexing and decoding, enabling reliable transmission and reception of signals.
- Test and Measurement Instruments: In test and measurement applications, the 74LS257PC plays a crucial role in signal manipulation and analysis, providing accurate and precise results for various tests and measurements.
- Consumer Electronics: From home entertainment systems to electronic appliances, this integrated circuit enhances the functionality and performance of consumer electronics by enabling efficient signal management and processing.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















