74F821

54F 74F821 10-Bit D-Type Flip-Flop December 1994 54F 74F821 10-Bit D-Type Flip-Flop General Description The ’F821 is a 10-bit D-type flip-flop with TRI-STATE true outputs arranged in a broadside pinout The ’F821 is functionally and pin compatible with the AMD’s Am29821 Features Y Y TRI-STATE Outputs Direct replacement for AMD’s Am29821 Commercial 74F821SPC Military Package Number N24C Package Description 24-Lead (0 300 Wide) Molded Dual-In-Line 24-Lead (0 300 Wide) Ceramic Dual-In-Line 24-Lead (0 300 Wide) Molded Small Outline JEDEC 24-Lead Cerpack 24-Lead Ceramic Leadless Chip Carrier Type C 54F821SDM (Note 2) 74F821SC (Note 1) 54F821FM (Note 2) 54F821LM (Note 2) Note 1 Devices also available in 13 reel Use suffix e SCX J24F M24B W24C E28A Note 2 Military grade device with environmental and burn-in processing Use suffix e SDMQB FMQB and LMQB Logic Symbols Connection Diagrams Pin Assignment for DIP SOIC and Flatpak Pin Assignment for LCC TL F 9595–1 IEEE IEC TL F 9595 – 3 TL F 9595 – 2 TL F 9595–5 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 9595 RRD-B30M75 Printed in U S A Unit Loading Fan Out 54F 74F Pin Names Description UL HIGH LOW 10 10 10 10 10 10 150 40 (33 3) Input IIH IIL Output IOH IOL 20 mA b0 6 mA 20 mA b0 6 mA 20 mA b0 6 mA b 3 0 mA 24 mA (20 mA) D0 – D9 OE CP O0 – O9 Data Inputs Output Enable TRI-STATE Input Clock Input TRI-STATE Outputs Functional Description The...