54ACT823 9-Bit D Flip-Flop
August 1998
54ACT823
9-Bit D Flip-Flop
General Description
The ACT823 is a 9-bit buffered register. It features Clock En-
able and Clear which are ideal for parity bus interfacing in
high performance microprogramming systems. The ACT823
offers noninverting outputs and is fully compatible with
AMD鈥檚 Am29823.
n
n
n
n
TRI-STATE outputs for bus interfacing
Inputs and outputs are on opposite sides
ACT823 has TTL-compatible inputs
Standard Microcircuit Drawing (SMD) 5962-9161001
Features
n
Outputs source/sink 24 mA
Ordering Code
Order Number
54ACT823DMQB
54ACT823FMQB
54ACT823LMQB
Package Number
J24A
W24C
E28A
24-Lead Cerpack
28-Lead Ceramic Leadless Chip Carrier, Type C
IEEE/IEC
Package Description
24-Lead Ceramic Dual-in-line
Logic Symbols
DS100253-1
DS100253-2
Pin Names
D
0
鈥揇
8
O
0
鈥揙
8
OE
CLR
CP
EN
Description
Data Inputs
Data Outputs
Output Enable
Clear
Clock Input
Clock Enable
FACT
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is a trademark of Fairchild Semiconductor Corporation.
TRI-STATE
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is a trademark of National Semiconductor Corporation.
漏 1998 National Semiconductor Corporation
DS100253
www.national.com
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