Datasheet Texas Instruments SNJ54ALS640BFK — 数据表

SN54ALS640B, SN54AS640, SN74ALS640B, SN74AS640
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SDAS122A – DECEMBER 1983 – REVISED JANUARY 1995 Bidirectional Bus Transceivers in
High-Density 20-Pin Packages
Inverting Logic
Package Options Include Plastic
Small-Outline (DW) Packages, Ceramic
Chip Carriers (FK), and Standard Plastic (N)
and Ceramic (J) 300-mil DIPs SN54ALS640B, SN54AS640 . J PACKAGE
SN74ALS640B, SN74AS640 . DW OR N PACKAGE
(TOP VIEW) DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND description
These octal bus transceivers are designed for
asynchronous two-way communication between …