74HC74D-T Datasheet, PDF (4/22 Pages) NXP Semiconductors – Dual D-type flip-flop with set and reset; positive-edge trigger

Philips Semiconductors
Dual D-type flip-flop with set and reset;
positive-edge trigger
Product specification
74HC74; 74HCT74
PINNING
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SYMBOL
1RD
1D
1CP
1SD
1Q
1Q
GND
2Q
2Q
2SD
2CP
2D
2RD
V_CC
DESCRIPTION
asynchronous reset-direct input (active LOW)
data input
clock input (LOW-to-HIGH, edge-triggered)
asynchronous set-direct input (active LOW)
true flip-flop output
complement flip-flop output
ground (0 V)
complement flip-flop output
true flip-flop output
asynchronous set-direct input (active LOW)
clock input (LOW-to-HIGH, edge-triggered)
data input
asynchronous reset-direct input (active LOW)
positive supply voltage
handbook, halfpage
1RD 1
1D 2
1CP 3
1SD 4
1Q 5
1Q 6
GND 7
14 VCC
13 2RD
12 2D
74
11 2CP
10 2SD
9 2Q
8 2Q
MNA417
Fig.1 Pin configuration DIP14, SO14 and
(T)SSOP14.
handbook, halfpage
1D 2
1RD ^VCC
1 14
13 2RD
1CP 3
1SD 4
GND⁽¹⁾
12 2D
11 2CP
1Q 5
10 2SD
1Q 6
78
Top view ^{GND 2Q}
9 2Q
MNB038
(1) The die substrate is attached to this pad using conductive die
attach material. It can not be used as a supply pin or input.
Fig.2 Pin configuration DHVQFN14.
2003 Jul 10
4