Download 54ACT823 Datasheet PDF
National Semiconductor
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 .. 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...