1J	1  •	14	Vcc
1Q	2	13	1R
1Q	3	12	1CP
1K	4	11	2K
2Q	5	10	2R
2Q	6	9	2CP
GND	7	8	2J

Pin	Symbol	Description
1	1J	synchronous input
2	1Q	complement output
3	1Q	true output
4	1K	synchronous input
5	2Q	true output
6	2Q	complement output
7	GND	ground
8	2J	synchronous input
9	2CP	clock input (high-to-low, edge-triggered)
10	2R	asynchronous reset (active low)
11	2K	synchronous input
12	1CP	clock input (high-to-low, edge-triggered)
13	1R	asynchronous reset (active low)
14	Vcc	supply voltage

Specifications
(typical values under recommended operating conditions, unless specified)

Parameter	Value	Unit
Propagation delay, nCP to nQ	16 (74HC) 16 (74HCT)	ns
Propagation delay, nCP to nQ	16 (74HC) 18 (74HCT)	ns
Propagation delay, nR to nQ, nQ	16 (74HC) 17 (74HCT)	ns
Maximum clock frequency	78 (74HC) 73 (74HCT)	MHz