SN74HC109NSR Datasheet, PDF (4/19 Pages) Texas Instruments – DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET

SN54HC109, SN74HC109
DUAL JĆK POSITIVEĆEDGEĆTRIGGERED
FLIPĆFLOPS WITH CLEAR AND PRESET
SCLS470A − MARCH 2003 − REVISED OCTOBER 2003
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VOH
VOL
II
ICC
Ci
VI = VIH or VIL
IOH = −20 µA
IOH = −4 mA
IOH = −5.2 mA
VI = VIH or VIL
VI = VCC or 0
VI = VCC or 0,
IOL = 20 µA
IOL = 4 mA
IOL = 5.2 mA
IO = 0
VCC
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
TA = 25°C
MIN TYP MAX
1.9 1.998
4.4 4.499
5.9 5.999
3.98 4.3
5.48 5.8
0.002 0.1
0.001 0.1
0.001 0.1
0.17 0.26
0.15 0.26
±0.1 ±100
4
3
10
SN54HC109
MIN MAX
1.9
4.4
5.9
3.7
5.2
0.1
0.1
0.1
0.4
0.4
±1000
80
10
SN74HC109
MIN MAX
1.9
4.4
5.9
3.84
5.34
0.1
0.1
0.1
0.33
0.33
±1000
40
10
UNIT
V
V
nA
µA
pF
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
fclock Clock frequency
tw
Pulse duration
PRE or CLR low
CLK high or low
tsu
Setup time before CLK↑
Data (J, K)
PRE or CLR inactive
th
Hold time
Data after CLK↑
VCC
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
TA = 25°C
MIN MAX
6
31
36
100
20
17
80
16
14
100
20
17
25
5
4
0
0
0
SN54HC109
MIN MAX
4.2
21
25
150
30
25
120
24
20
150
30
25
40
8
7
0
0
0
SN74HC109
MIN MAX
5
25
29
125
25
21
100
20
17
125
25
21
30
6
5
0
0
0
UNIT
MHz
ns
ns
ns
4
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