Philips Semiconductors
Product specification
Dual D-type flip-flop with set and reset;
positive-edge trigger
FUNCTION TABLES
Table 1
See note 1
INPUT
SD
L
H
L
Table 2
See note 1
INPUT
SD
H
H
Note
1. H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
↑
= LOW-to-HIGH CP transition;
Qn+1 = state after the next LOW-to-HIGH CP transition.
ORDERING INFORMATION
PACKAGE
TYPE NUMBER
74HC74N
74HCT74N
74HC74D
74HCT74D
74HC74DB
74HCT74DB
74HC74PW
74HCT74PW
74HC74BQ
74HCT74BQ
TEMPERATURE
RANGE
−40
to +125
°C
−40
to +125
°C
−40
to +125
°C
−40
to +125
°C
−40
to +125
°C
−40
to +125
°C
−40
to +125
°C
−40
to +125
°C
−40
to +125
°C
−40
to +125
°C
PINS
14
14
14
14
14
14
14
14
14
14
PACKAGE
DIP14
DIP14
SO14
SO14
SSOP14
SSOP14
TSSOP14
TSSOP14
DHVQFN14
DHVQFN14
RD
H
H
CP
↑
↑
D
L
H
RD
H
L
L
CP
X
X
X
D
X
X
X
74HC74; 74HCT74
OUTPUT
Q
H
L
H
Q
L
H
H
OUTPUT
Qn+1
L
H
Qn+1
H
L
MATERIAL
plastic
plastic
plastic
plastic
plastic
plastic
plastic
plastic
plastic
plastic
CODE
SOT27-1
SOT27-1
SOT108-1
SOT108-1
SOT337-1
SOT337-1
SOT402-1
SOT402-1
SOT762-1
SOT762-1
2003 Jul 10
3
PHILIPS [ NXP SEMICONDUCTORS ]
