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SN74HCT157
  • SN74HCT157
  • SN74HCT157
  • SN74HCT157

SN74HCT157

ACTIVE

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers

Texas Instruments SN74HCT157 Product Info

1 April 2026 1

Parameters

Technology family

HCT

Function

Digital Multiplexer

Configuration

2:1

Number of channels

4

Operating temperature range (°C)

-40 to 85

Rating

Catalog

Package

PDIP (N)-16-181.42 mm² 19.3 x 9.4

Features

  • Operating Voltage Range of 4.5 V to 5.5 V
  • High-Current Outputs Drive Up To 15 LSTTL Loads
  • Typical tpd = 15 ns
  • Low Power Consumption, 80-µA Max ICC
  • ±6-mA Output Drive at 5 V
  • Low Input Current of 1 µA Max
  • Inputs Are TTL-Voltage Compatible
  • Buffered Inputs and Outputs

  • Operating Voltage Range of 4.5 V to 5.5 V
  • High-Current Outputs Drive Up To 15 LSTTL Loads
  • Typical tpd = 15 ns
  • Low Power Consumption, 80-µA Max ICC
  • ±6-mA Output Drive at 5 V
  • Low Input Current of 1 µA Max
  • Inputs Are TTL-Voltage Compatible
  • Buffered Inputs and Outputs

Description

These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates. A separate strobe (G) input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs.

These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates. A separate strobe (G) input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs.

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