74F174
74F174 is Hex D Flip-Flop with Master Reset manufactured by National Semiconductor.
Description
The ’F174 is a high-speed hex D flip-flop The device is used primarily as a 6-bit edge-triggered storage register The information on the D inputs is transferred to storage during the LOW-to-HIGH clock transition The device has a Master Reset to simultaneously clear all flip-flops
Features
Edge-triggered D-type inputs Buffered positive edge-triggered clock Asynchronous mon reset Guaranteed 4000V minimum ESD protection mercial 74F174PC
Military
Package Number N16E
Package Description
16-Lead (0 300 Wide) Molded Dual-In-Line 16-Lead Ceramic Dual-In-Line 16-Lead (0 150 Wide) Molded Small Outline JEDEC 16-Lead (0 300 Wide) Molded Small Outline EIAJ 16-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C
54F174DM (Note 2) 74F174SC (Note 1) 74F174SJ (Note 1) 54F174FM (Note 2) 54F174LM (Note 2)
J16A M16A M16D W16A E20A
Note 1 Devices also available in 13 reel Use Suffix e SCX and SJX Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB
Logic Symbols
Connection Diagrams
Pin Assignment for DIP SOIC and Flatpak Pin Assignment for LCC
TL F 9489- 3 TL F 9489
- 1 TL F 9489
- 2
IEEE IEC
TL F 9489- 5
TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation
TL F 9489
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 50 33 3 Input IIH IIL Output IOH IOL 20 m A b0 6 m A 20 m A b0 6 m A 20 m A b0 6 m A b 1 m A 20 m A
D0
- D5 CP MR Q0
- Q5
Data Inputs Clock Pulse Input (Active Rising Edge) Master Reset Input (Active LOW) Outputs
Functional Description
The ’F174 consists of six edge-triggered D flip-flops with individual D inputs and Q outputs The Clock (CP) and Master Reset (MR) are mon to all flip-flops Each D input’s state is transferred to the corresponding flip-flop’s output following the LOW-to-HIGH Clock (CP) transition A LOW input to the Master Reset (MR) will force all outputs...