54F374 Datasheet | National Semiconductor

Description The ’F374 is a high-speed low-power octal D-type flip-flop featuring separate D-type inputs for each flip-flop and TRI-STATE outputs for bus-oriented applications A buffered Clock (CP) and Output Enable (OE) are mon to all flip-flops Features Edge-triggered D-type inputs Buffered positive edge-triggered clock TRI-STATE outputs for bus-oriented applications Guaranteed 4000V minimum ESD protection mercial 74F374PC Military Package Number N20A Package Description 20-Lead (0 300 Wide) Molded Dual-In-Line 20-Lead Ceramic Dual-In-Line 20-Lead (0 300 Wide) Molded Small Outline JEDEC 20-Lead (0 300 Wide) Molded Small Outline EIAJ 20-Lead Molded Shrink Small Outline EIAJ Type II 20-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C 54F374DM (QB) 74F374SC (Note 1) 74F374SJ (Note 1) 74F374MSA (Note 1) 54F374FM (QB) 54F374LM (QB) J20A M20B M20D MSA20 W20A E20A Note 1 Devices also available in 13 reel Use suffix e SCX SJX and MSAX Logic Symbols Connection Diagrams Pin Assignment for DIP SOIC SSOP and Flatpak Pin Assignment for LCC TL F 9524- 1 IEEE IEC TL F 9524 - 3 TL F 9524 - 2 TL F 9524- 4 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 9524 RRD-B30M75 Printed in U S A Unit Loading Fan Out Pin Names D0 - D7 CP OE O0 - O 7 54F 74F Description UL HIGH LOW Input IIH IIL Output IOH IOL Data Inputs 10 10 20 m A b0 6 m A Clock Pulse Input (Active Rising Edge) 10 10 20 m A b0 6 m A TRI-STATE Output Enable Input (Active LOW) 10 10 20 m A b0 6 m A TRI-STATE Outputs 150 40 (33 3) b3 m A 24 m A (20 m A) Functional Description The ’F374 consists of eight edge-triggered flip-flops with individual D-type inputs and TRI-STATE true outputs The buffered clock and buffered Output Enable are mon to all flip-flops The eight flip-flops will store the state of their individual D inputs that meet the setup and hold time requirements on the LOW-to-HIGH Clock (CP) transition With the Output...