16-BIT BUS TRANSCEIVERS
SN54ACT16245, 74ACT16245
16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SCAS097B – DECEMBER 1989 – REVISED APRIL 1996
D M...
Description
SN54ACT16245, 74ACT16245
16-BIT BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SCAS097B – DECEMBER 1989 – REVISED APRIL 1996
D Members of the Texas Instruments
Widebus™ Family
D Inputs Are TTL-Voltage Compatible D 3-State Outputs Drive Bus Lines Directly D Flow-Through Architecture Optimizes PCB
Layout
D Distributed VCC and GND Configuration to
Minimize High-Speed Switching Noise
D EPIC ™ (Enhanced-Performance Implanted
CMOS) 1-mm Process
D 500-mA Typical Latch-Up Immunity at
125°C
D Package Options Include Plastic 300-mil
Shrink Small-Outline (DL) Packages Using 25-mil Center-to-Center Pin Spacings, Thin Shrink Small-Outline (DGG) Packages, and 380-mil Fine-Pitch Ceramic Flat (WD) Packages Using 25-mil Center-to-Center Pin Spacings
description
The SN54ACT16245 and 74ACT16245 are 16-bit bus transceivers organized as dual-octal noninverting 3-state transceivers and designed for asynchronous two-way communication between data buses. The control-function implementation minimizes external timing requirements.
SN54ACT16245 . . . WD PACKAGE 74ACT16245 . . . DGG OR DL PACKAGE
(TOP VIEW)
1DIR 1 1B1 2
1B2 3
GND 4
1B3 5
1B4 6
VCC 7 1B5 8
1B6 9
GND 10
1B7 11
1B8 12 2B1 13 2B2 14 GND 15 2B3 16 2B4 17 VCC 18 2B5 19 2B6 20 GND 21 2B7 22 2B8 23 2DIR 24
48 1G 47 1A1
46 1A2
45 GND
44 1A3
43 1A4
42 VCC 41 1A5
40 1A6
39 GND
38 1A7
37 1A8 36 2A1 35 2A2 34 GND 33 2A3 32 2A4 31 VCC 30 2A5 29 2A6 28 GND 27 2A7 26 2A8 25 2G
The devices allow data transmission from the A bus to the B bus or from the B bu...
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