flip_flops.md

Flip-flops and Latches

J-K flip-flops

Type	Elements	Trigger	Comments
7473	2	negative edge	asynchronous clear, center supply
7476	2	negative edge	asynchronous set and clear, center supply
74107	2	negative edge	asynchronous clear
74109	2	positive edge	K input inverted, asynchronous set and clear
74112	2	negative edge	asynchronous set and clear

D-type flip-flops

Type	Elements	Trigger	Comments
7474	2	positive edge	asynchronous set and clear
74173	4	positive edge	tri-state output, asynchronous clear
74174	6	positive edge	asynchronous clear
74175	4	positive edge	inverted outputs, asynchronous clear
74273	8	positive edge	asynchronous clear
74374	8	positive edge	tri-state output
74377	8	positive edge	clock enable
74574	8	positive edge	tri-state output

D-type latches

Type	Elements	Trigger	Comments
7475	4	high	center supply
74373	8	high	tri-state output
74573	8	high	tri-state output