1R D	1  •	16	Vcc
1J	2	15	2R D
1K	3	14	2J
1CP	4	13	2K
1S D	5	12	2CP
1Q	6	11	2S D
1Q	7	10	2Q
GND	8	9	2Q

Pin	Symbol	Description
1	1R D	asynchronous reset; direct input (active low)
2	1J	synchronous input
3	1K	synchronous input
4	1CP	clock input (low-to-high, edge-triggered)
5	1S D	asynchronous set; direct input (active low)
6	1Q	true output
7	1Q	complement output
8	GND	ground
9	2Q	complement output
10	2Q	true output
11	2S D	asynchronous set; direct input (active low)
12	2CP	clock input (low-to-high, active low)
13	2K	synchronous input
14	2J	synchronous input
15	2R D	asynchronous reset; direct input (active low)
16	Vcc	supply voltage

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

Parameter	Value	Unit
Propagation delay, nCP to nQ, nQ	15 (74HC) 17 (74HCT)	ns
Propagation delay, nS D to nQ, nQ	12 (74HC) 14 (74HCT)	ns
Propagation delay, nR D to nQ, nQ	12 (74HC) 15 (74HCT)	ns
Maximum clock frequency	75 (74HC) 61 (74HCT)	MHz