54LS257B Datasheet Quad 2-data Selectors/multiplexers

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: 54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors Multiplexers June 1989 54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors.

Datasheet Details

Part number	54LS257B
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	154.51 KB
Description	Quad 2-Data Selectors/Multiplexers
Datasheet	54LS257B-NationalSemiconductor.pdf

General Description

These Schottky-clamped high-performance multiplexers

Key Features

Y TRI-STATE versions LS157 and LS158 with same pinouts Y Schottky-clamped for significant improvement in A-C performance Y Provides bus interface from multiple sources in highperformance systems Y Average propagation delay from data input 12 ns Y Typical power dissipation LS257B 50 mW LS258B 35 mW Y Alternate military aerospace devices (54LS257A 54LS258A) are available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagrams Dual-In-Line Package Dual-In-.

54LS257B Distributor

Similar Datasheet

Brand Logo	Part Number	Description	Manufacturer
	54LS257B	QUAD 2-INPUT MULTIPLEXER	Motorola
	54LS257B	QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS	Texas Instruments

More Datasheets from National Semiconductor (now Texas Instruments)

Part Number	Description
54LS257A	TRI-STATE Quad 2-Data Selectors/Multiplexers
54LS256	Dual 4-Bit Addressable Latch
54LS258A	TRI-STATE Quad 2-Data Selectors/Multiplexers
54LS258B	Quad 2-Data Selectors/Multiplexers
54LS20	Dual 4-Input NAND Gates
54LS21	Dual 4-Input AND Gates
54LS22	Dual 4-Input NAND Gates
54LS240	Octal TRI-STATE Buffer / Line Drivers / Line Receivers
54LS244	Octal TRI-STATE Buffers/Line Drivers/Line Receivers
54LS260	Dual 5-Input NOR Gate