Datasheet4U Logo Datasheet4U.com

DM74LS257

TRI-STATE Quad 2-Data Selectors/Multiplexers

DM74LS257 Features

* Y Y Y Y Y Y TRI-STATE versions LS157 and LS158 with same pinouts Schottky-clamped for significant improvement in A-C performance Provides bus interface from multiple sources in highperformance systems Average propagation delay from data input 12 ns Typical power dissipation LS257B 50 mW LS258B 3

DM74LS257 Datasheet (163.71 KB)

Preview of DM74LS257 PDF

Datasheet Details

Part number:

DM74LS257

Manufacturer:

National Semiconductor

File Size:

163.71 KB

Description:

Tri-state quad 2-data selectors/multiplexers.
54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors Multiplexers June 1989 54LS257A DM54LS257B DM74LS257B .

📁 Related Datasheet

DM74LS251 - TRI-STATE Data Selectors/Multiplexers (National Semiconductor)
DM54LS251 DM74LS251 TRI-STATE Data Selectors Multiplexers June 1989 DM54LS251 DM74LS251 TRI-STATE Data Selectors Multiplexers General Description Th.

DM74LS251 - 3-STATE 1-of-8 Line Data Selector/Multiplexer (Fairchild Semiconductor)
DM74LS251 3-STATE 1-of-8 Line Data Selector/Multiplexer August 1986 Revised March 2000 DM74LS251 3-STATE 1-of-8 Line Data Selector/Multiplexer Gener.

DM74LS253 - TRI-STATE Data Selectors/Multiplexers (National Semiconductor)
54LS253 DM54LS253 DM74LS253 TRI-STATE Data Selectors Multiplexers June 1989 54LS253 DM54LS253 DM74LS253 TRI-STATE Data Selectors Multiplexers Genera.

DM74LS253 - 3-STATE Data Selector/Multiplexer (Fairchild Semiconductor)
DM74LS253 3-STATE Data Selector/Multiplexer August 1986 Revised March 2000 DM74LS253 3-STATE Data Selector/Multiplexer General Description Each of t.

DM74LS256 - Dual 4-Bit Addressable Latch (National Semiconductor)
54LS256 DM74LS256 Dual 4-Bit Addressable Latch June 1989 54LS256 DM74LS256 Dual 4-Bit Addressable Latch General Description The ’LS256 is a dual 4-b.

DM74LS257B - TRI-STATE Quad 2-Data Selectors/Multiplexers (National Semiconductor)
Obsolete 54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors Multiplexers June 1989 54LS257A DM54LS257B D.

DM74LS257B - 3-STATE Quad 2-Data Selectors/Multiplexers (Fairchild Semiconductor)
DM74LS257B 3-STATE Quad 2-Data Selectors/Multiplexers June 1989 Revised November 1999 DM74LS257B 3-STATE Quad 2-Data Selectors/Multiplexers General .

DM74LS258 - TRI-STATE Quad 2-Data Selectors/Multiplexers (National Semiconductor)
54LS257A DM54LS257B DM74LS257B 54LS258A DM54LS258B DM74LS258B TRI-STATE Quad 2-Data Selectors Multiplexers June 1989 54LS257A DM54LS257B DM74LS257B .

TAGS

DM74LS257 TRI-STATE Quad 2-Data Selectors Multiplexers National Semiconductor

Image Gallery

DM74LS257 Datasheet Preview Page 2 DM74LS257 Datasheet Preview Page 3

DM74LS257 Distributor