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• Bidirectional Bus Transceiver in
High-Density 24-Pin Package
• Inputs Are TTL-Voltage Compatible • Flow-Through Architecture to Optimize
PCB Layout
• Center-Pin VCC and GND Configurations to
Minimize High-Speed Switching Noise
t• EPIC (Enhanced-Performance Implanted CMOS) 1-mm Process
• 500-mA Typical Latch-Up Immunity at
125°C
• Package Options Include Plastic Small-
Outline Packages and Standard Plastic
300-mil DIPs
74ACT11643 OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS051A – D2957, JULY 1987 – REVISED APRIL 1993
DW OR NT PACKAGE (TOP VIEW)
A1 A2 A3 A4 GND GND GND GND A5 A6 A7 A8
1 2 3 4 5 6 7 8 9 10 11 12
24 DIR 23 B1 22 B2 21 B3 20 B4 19 VCC 18 VCC 17 B5 16 B6 15 B7 14 B8 13 G
description
This octal bus transceiver is designed for asynchronous two-way communication between d
74ACT11643 Datasheet
