54ACT823
Description
The ’ACT823 is a 9-bit buffered register It features
Clock Enable and Clear which are ideal for parity bus interfacing in high performance microprogramming systems The ’ACT823 offers noninverting outputs and is fully patible with AMD’s Am29823
Features
Outputs source sink 24 m A TRI-STATE outputs for bus interfacing Inputs and outputs are on opposite sides ’ACT823 has TTL-patible inputs
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Logic Symbols
IEEE IEC
Connection Diagrams
Pin Assignment for DIP Flatpak and SOIC
TL F 9894- 1
TL F 9894
- 2
TL F 9894
- 3
Pin Assignment for LCC
Pin Names D0
- D8 O0
- O8 OE CLR CP EN
Description
Data Inputs Data Outputs Output Enable Clear Clock Input Clock Enable
TL F 9894
- 4
FACTTM is a trademark of National Semiconductor Corporation TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 9894 RRD-B30M75 Printed in U S A
Functional Description
The ’ACT823 consists of nine D-type edge-triggered...
