SN74HC74-EP Datasheet, PDF (3/12 Pages) Texas Instruments – DUAL D-TYPE POSITIVE EDGE TRIGGERED FLIP-FLOP WITH CLEAR AND PRESET

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SN74HC74-EP
DUAL D-TYPE POSITIVE EDGE TRIGGERED FLIP-FLOP
WITH CLEAR AND PRESET
SCLS710 – MARCH 2008
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
I_OH = –20 µA
V_OH
V_I = V_IH or V_IL
I_OH = –4 mA
I_OH = –5.2 mA
I_OL = 20 µA
V_OL
V_I = V_IH or V_IL
I_OL = 4 mA
I_OL = 5.2 mA
I_I
V_I = V_CC or 0
I_CC
V_I = V_CC or 0,
I_O = 0
C_i
V_CC
2V
4.5 V
6V
4.5 V
6V
2V
4.5 V
6V
4.5 V
6V
6V
6V
2 V to 6 V
T_A = 25°C
MIN TYP
1.9 1.998
4.4 4.499
5.9 5.999
3.98
4.3
5.48
5.8
0.002
0.001
0.001
0.17
0.15
±0.1
3
MAX
0.1
0.1
0.1
0.26
0.26
±100
4
10
MIN MAX UNIT
1.9
4.4
5.9
V
3.7
5.2
0.1
0.1
0.1 V
0.4
0.4
±1000 nA
80 µA
10 pF
TIMING REQUIREMENTS
f_clock Clock frequency
t_w
Pulse duration
t_su
Setup time before CLK↑
t_h
Hold time, data after CLK↑
PRE or CLR low
CLK high or low
Data
PRE or CLR inactive
V_CC
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
T_A = 25°C
MIN MAX
6
31
0
36
100
20
17
80
16
14
100
20
17
25
5
4
0
0
0
MIN MAX UNIT
4.2
21 MHz
0
25
150
30
25
ns
120
24
20
150
30
25
ns
40
8
7
0
0
ns
0
Copyright © 2008, Texas Instruments Incorporated
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