Flip-Flops - Component Selection Guide

Component Name

Features/Description

FD, FD4, FD8, FD16

D flip-flop

FDC

D flip-flop with async. clear

FDCE, FD4CE, FD8CE, FD16CE

D flip-flop with clock enable, async. clear

FDCP*

D flip-flop with async. preset, async. clear

FDCPE

D flip-flop with clock enable, async. preset and clear

FDP

D flip-flop with async. preset

FDPE

D flip-flop with clock enable, async. preset

FDR

D flip-flop with sync. reset

FDRE, FD4RE, FD8RE, FD16RE

D flip-flop with clock enable, sync. reset

FDRS

D flip-flop with sync. reset, sync. set

FDRSE

D flip-flop with clock enable, sync. reset and set

FDS

D flip-flop with sync. set

FDSE

D flip-flop with clock enable, sync. set

FDSR

D flip-flop with sync. set and reset

FDSRE

D flip-flop with clock enable, sync. set and reset

FJKC

J-K flip-flop with async. clear

FJKCE

J-K flip-flop with clock enable, async. clear

FJKCP

J-K flip-flop with async. clear and preset

FJKCPE

J-K flip-flop with clock enable, async. clear and preset

FJKP

J-K flip-flop with async. preset

FJKPE

J-K flip-flop with clock enable, async. preset

FJKRSE

J-K flip-flop with clock enable, sync. reset and set

FJKSRE

J-K flip-flop with clock enable, sync. set and reset

FTC

Toggle flip-flop with async. clear

FTCE

Toggle flip-flop with clock enable, async. clear

FTCLE

Loadable toggle flip-flop with clock enable, async. clear

FTCP*

Toggle flip-flop with async. clear and preset

FTCPE

Toggle flip-flop with clock enable, async. clear and preset

FTCPLE

Loadable toggle flip-flop w/ clock enable, async. clear & preset

FTP

Toggle flip-flop with async. preset

FTPE

Toggle flip-flop with clock enable, async. preset

FTPLE

Loadable toggle flip-flop with clock enable, async. preset

FTRSE

Toggle flip-flop with clock enable, sync. reset and set

FTRSLE

Loadable toggle flip-flop with clock enable, sync. reset and set

FTSRE

Toggle flip-flop with clock enable, sync. set and reset

FTSRLE

Loadable toggle flip-flop with clock enable, sync. set and reset

X74_174

6-bit data register with asynchronous clear

X74_273

8-bit data register with asynchronous clear

X74_377

8-bit data register with clock enable

Component Name	Features/Description
FD, FD4, FD8, FD16	D flip-flop
FDC	D flip-flop with async. clear
FDCE, FD4CE, FD8CE, FD16CE	D flip-flop with clock enable, async. clear
FDCP*	D flip-flop with async. preset, async. clear
FDCPE	D flip-flop with clock enable, async. preset and clear
FDP	D flip-flop with async. preset
FDPE	D flip-flop with clock enable, async. preset
FDR	D flip-flop with sync. reset
FDRE, FD4RE, FD8RE, FD16RE	D flip-flop with clock enable, sync. reset
FDRS	D flip-flop with sync. reset, sync. set
FDRSE	D flip-flop with clock enable, sync. reset and set
FDS	D flip-flop with sync. set
FDSE	D flip-flop with clock enable, sync. set
FDSR	D flip-flop with sync. set and reset
FDSRE	D flip-flop with clock enable, sync. set and reset
FJKC	J-K flip-flop with async. clear
FJKCE	J-K flip-flop with clock enable, async. clear
FJKCP	J-K flip-flop with async. clear and preset
FJKCPE	J-K flip-flop with clock enable, async. clear and preset
FJKP	J-K flip-flop with async. preset
FJKPE	J-K flip-flop with clock enable, async. preset
FJKRSE	J-K flip-flop with clock enable, sync. reset and set
FJKSRE	J-K flip-flop with clock enable, sync. set and reset
FTC	Toggle flip-flop with async. clear
FTCE	Toggle flip-flop with clock enable, async. clear
FTCLE	Loadable toggle flip-flop with clock enable, async. clear
FTCP*	Toggle flip-flop with async. clear and preset
FTCPE	Toggle flip-flop with clock enable, async. clear and preset
FTCPLE	Loadable toggle flip-flop w/ clock enable, async. clear & preset
FTP	Toggle flip-flop with async. preset
FTPE	Toggle flip-flop with clock enable, async. preset
FTPLE	Loadable toggle flip-flop with clock enable, async. preset
FTRSE	Toggle flip-flop with clock enable, sync. reset and set
FTRSLE	Loadable toggle flip-flop with clock enable, sync. reset and set
FTSRE	Toggle flip-flop with clock enable, sync. set and reset
FTSRLE	Loadable toggle flip-flop with clock enable, sync. set and reset
X74_174	6-bit data register with asynchronous clear
X74_273	8-bit data register with asynchronous clear
X74_377	8-bit data register with clock enable