Download 54ACT821 Datasheet PDF
National Semiconductor
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 .national. Functional Description The ’AC/’ACT821 consists of ten D-type edge-triggered flip-flops. The buffered Clock (CP) and buffered Output Enable (OE) are...