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TI SN74F257N

Manufacturer
MPN
SN74F257N
LCSC Part #
C1547231
Packaging
PDIP-16
Customer #
Key Attributes
4.5V~5.5V PDIP-16 Signal Switches, Multiplexers, Decoders RoHS
DatasheetTI SN74F257N
RoHS Compliance1 documents available
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement

Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Logic/Signal Switches, Multiplexers, Decoders
ManufacturerTI
PackagingPDIP-16
Type-
Series74F
Number of Channels-
Voltage - Supply4.5V~5.5V
Operating Temperature0℃~+70℃
Quiescent Current-
Current - Output High(IOH)3mA
Propagation Delay-
FunctionOutput enable high-impedance;Tri-state output
Current - Output Low(IOL)24mA

Introduction

AI Translation

The F257 is designed for bus-organized systems to multiplex signals from 4-bit data sources onto 4 output data lines. When the output enable (OE) input is at a high logic level, the 3-state outputs impose no loading on the data lines. The SN54F257 operates over a temperature range of -55℃ to 125℃, and the SN74F257 operates over a temperature range of 0℃ to 70℃.

Features

AI Translation
  • Tri-state outputs for direct system bus interfacing
  • Bus interface for multiple data sources in high-performance systems
  • Package options: plastic small-outline, ceramic chip carrier, and standard plastic/ceramic 300-mil DIP

Applications

AI Translation
  • Bus-organized systems
  • High-performance systems