54ACT823 Datasheet, PDF (1/8 Pages) National Semiconductor (TI) – 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’s Am29823.
n TRI-STATE outputs for bus interfacing
n Inputs and outputs are on opposite sides
n ACT823 has TTL-compatible inputs
n 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
Package Description
24-Lead Ceramic Dual-in-line
24-Lead Cerpack
28-Lead Ceramic Leadless Chip Carrier, Type C
Logic Symbols
IEEE/IEC
DS100253-1
Pin Names
D₀– D₈
O₀– O₈
OE
CLR
CP
EN
DS100253-2
Description
Data Inputs
Data Outputs
Output Enable
Clear
Clock Input
Clock Enable
FACT™ is a trademark of Fairchild Semiconductor Corporation.
TRI-STATE™ is a trademark of National Semiconductor Corporation.
© 1998 National Semiconductor Corporation DS100253
www.national.com