74HC74D-T Datasheet, PDF (3/22 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
FUNCTION TABLES
Table 1 See note 1
INPUT
SD
RD
CP
D
L
H
X
X
H
L
X
X
L
L
X
X
Table 2 See note 1
INPUT
SD
RD
CP
D
H
H
↑
L
H
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
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
PACKAGE
DIP14
DIP14
SO14
SO14
SSOP14
SSOP14
TSSOP14
TSSOP14
DHVQFN14
DHVQFN14
Product specification
74HC74; 74HCT74
OUTPUT
Q
Q
H
L
L
H
H
H
OUTPUT
Qn+1
Qn+1
L
H
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
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