TL/F/9596
54F/74F823
9-Bit
D-Type
Flip-Flop
December 1994
54F/74F823
9-Bit D-Type Flip-Flop
General Description
The ’F823 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 ’F823 is functionally and pin compatible with AMD’s
Am29823.
Features
Y
TRI-STATE outputs
Y
Clock Enable and Clear
Y
Direct replacement for AMD’s Am29823
Commercial Military
Package
Package Description
Number
74F823SPC N24C 24-Lead (0.300 Wide) Molded Dual-In-Line
54F823SDM (Note 2) J24F 24-Lead (0.300 Wide) Ceramic Dual-In-Line
74F823SC (Note 1) M24B 24-Lead (0.300 Wide) Molded Small Outline, JEDEC
54F823FM (Note 2) W24C 24-Lead Cerpack
54F823LM (Note 2) E28A 24-Lead Ceramic Chip Carrier, Type C
Note 1: Devices also available in 13 reel. Use suffix e SCX.
Note 2: Military grade device with environmental and burn-in processing. Use suffix e SDMQB, FMQB and LMQB.
Logic Symbols Connection Diagrams
TL/F/9596–2
IEEE/IEC
TL/F/9596–1
Pin Assignment for
DIP, SOIC and Flatpak
TL/F/9596–3
Pin Assignment
for LCC
TL/F/9596–4
TRI-STATE is a registered trademark of National Semiconductor Corporation.
C
1995 National Semiconductor Corporation RRD-B30M75/Printed in U. S. A.