54ACT821
Description
The ’AC/’ACT821 is a 10-bit D flip-flop with TRI-STATE outputs arranged in a broadside pinout. The ’AC/’ACT821 is functionally identical to the AM29821. n n n n Noninverting outputs Outputs source/sink 24 m A ’ACT821 has TTL-patible inputs Standard Microcircuit Drawing (SMD)
- ’ACT821: 5962-88705
- ’AC821: 5962-91606
Features n TRI-STATE outputs for bus interfacing
Logic Symbols
Connection Diagrams
Pin Assignment for DIP and Flatpak
DS100355-1
IEEE/IEC
DS100355-3
Pin Assignment for LCC
DS100355-2
Pin Names D0- D9 O0- O9 OE CP
Description
Data Inputs Data Outputs Output Enable Input Clock Input
DS100355-4
TRI-STATE ® is a registered trademark of National Semiconductor Corporation. FACT ® is a registered trademark of Fairchild Semiconductor Corporation.
© 1998 National Semiconductor Corporation
DS100355
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Functional Description
The ’AC/’ACT821 consists of ten D-type edge-triggered flip-flops. The buffered Clock (CP) and buffered Output Enable (OE) are...