DM74S251 Datasheet TRI-STATE 1 of 8 Line Data Selector/Multiplexer

Manufacturer: National Semiconductor (now Texas Instruments)

DM74S251 tri-state 1 of 8 line data selector/multiplexer by National Semiconductor (now Texas Instruments) - Datasheet Preview

Datasheet Details

Part number	DM74S251
Manufacturer	National Semiconductor (now Texas Instruments)
File Size	249.05 KB
Description	TRI-STATE 1 of 8 Line Data Selector/Multiplexer
Datasheet	DM74S251 Datasheet

General Description

These data selectors multiplexers contain full on-chip binary decoding to select one-of-eight data sources and

Overview

www.DataSheet4U.com DM54S251 DM74S251 TRI-STATE 1 of 8 Line Data Selector Multiplexer June 1989 DM54S251 DM74S251 TRI-STATE 1 of 8 Line Data Selector.

Key Features

Y Y Y Y Y Y Y Y TRI-STATE version of S151 Interface directly with system bus Perform parallel-to-serial conversion Permit multiplexing from N-lines to one line Complementary outputs provide true and inverted data Max no of common outputs 54S 39 74S 129 Typical propagation delay time (D to Y) 8 ns Typical power dissipation 275 mW Connection Diagram Function Table Inputs Select C X L L L L H H H H B X L L H H L L H H A X L H L H L H L H Strobe S H L L L L L L L L Outputs Y Z D0 D1 D2 D3 D4 D5.

More Datasheets from National Semiconductor (now Texas Instruments)

Part Number	Description
DM74S257	(DM74S257 / DM74S258) TRI-STATE QUAD 1 OF 2 DATA SELECTORS / MULTIPLEXERS
DM74S258	(DM74S257 / DM74S258) TRI-STATE QUAD 1 OF 2 DATA SELECTORS / MULTIPLEXERS
DM74S240	Buffers / Lind Drivers / Line Receivers
DM74S241	Buffers / Lind Drivers / Line Receivers
DM74S244	Buffers / Lind Drivers / Line Receivers
DM74S287	(256 x 4) 1024-BIT TTL PROM
DM74S288	256-BIT TTL PROM
DM74S288	256 - BIT TTL PROM
DM74S289	64-Bit Open-Collector RAM Tri-State RAM
DM74S04	HEX INVERTING GATES