74AHC74 Philips Semiconductors, 74AHC74 Datasheet - Page 3

• Manufacturer Part Number: 74AHC74
• Description: Dual D-type flip-flop with set and reset; positive-edge trigger
• Manufacturer: Philips Semiconductors

Philips Semiconductors
ORDERING INFORMATION
PINNING
1999 Sep 23
handbook, halfpage
74AHC74D
74AHC74PW
74AHCT74D
74AHCT74PW
Dual D-type flip-flop with set and reset;
positive-edge trigger
AMERICA
OUTSIDE
1 and 13
2 and 12
3 and 11
4 and 10
NORTH
5 and 9
6 and 8
PIN
14
7
GND
1R D
1CP
1S D
1Q
1Q
1D
Fig.1 Pin configuration.
74AHC74D
74AHC74PW DH
74AHCT74D
74AHCT74PW DH
1R
1D and 2D
1CP and 2CP
1S
1Q and 2Q
1Q and 2Q
GND
V
NORTH AMERICA
1
2
3
4
5
6
7
CC
D
D
and 2S
and 2R
SYMBOL
74
MNA417
D
D
14
13
12
11
10
9
8
V CC
2R D
2D
2CP
2S D
2Q
2Q
asynchronous reset-direct input (active LOW)
data inputs
clock input (LOW-to-HIGH, edge-triggered)
asynchronous set-direct input (active LOW)
true flip-flop outputs
complement flip-flop outputs
ground (0 V)
DC supply voltage
TEMPERATURE
40 to +85 C
RANGE
3
handbook, halfpage
PINS
14
14
14
14
DESCRIPTION
PACKAGE
PACKAGE
TSSOP
TSSOP
SO
SO
Fig.2 Logic diagram.
12
11
2
3
1CP
2CP
74AHC74; 74AHCT74
1D
2D
1R D 2R D
1S D
D
CP
MATERIAL
4 10
1 13
S D
R D
FF
2S D
plastic
plastic
plastic
plastic
Q
Q
1Q
2Q
1Q
2Q
MNA418
Product specification
5
9
6
8
SOT108-1
SOT402-1
SOT108-1
SOT402-1
CODE