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CD74HC109 Datasheet(PDF) 5 Page - Texas Instruments

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Part No. CD74HC109
Description  Dual J-K Flip-Flop with Set and Reset Positive-Edge Trigger
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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CD74HC109 Datasheet(HTML) 5 Page - Texas Instruments

   
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5
Prerequisite For Switching Specifications
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC
(V)
25oC
-40oC TO 85oC
-55oC TO 125oC
UNITS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HC TYPES
Setup Time J, K, to CP
tSU
-
2
80
-
-
100
-
120
-
ns
4.5
16
-
-
20
-
24
-
ns
6
14
-
-
17
-
20
-
ns
Hold Time J, K, to CP
tH
-2
5
-
-
5
-
5
-
ns
4.5
5
-
-
5
-
5
-
ns
6
5
-
-
5-5-
ns
Removal Time R, S, to CP
tREM
-
2
80
-
-
100
-
120
-
ns
4.5
16
-
-
20
-
24
-
ns
6
14
-
-
17
-
20
-
ns
Pulse Width CP, R, StW
-
2
80
-
-
100
-
120
-
ns
4.5
16
-
-
20
-
24
-
ns
6
14
-
-
17
-
20
-
ns
CP Frequency
fMAX
-
2
6
-
-
5
-
4
-
MHz
4.5
30
-
-
25
-
20
-
MHz
6
35
-
-
29
-
23
-
MHz
HCT TYPES
Setup Time J, K to CP
tSU
-
4.5
18
-
-
23
-
27
-
ns
Hold Time J, K to CP
tH
-
4.5
3
-
-
3
-
3
-
ns
Removal Time R, S, to CP
tREM
-
4.5
18
-
-
23
-
27
-
ns
Pulse Width CP, R, StW
-
4.5
18
-
-
23
-
27
-
ns
CP Frequency
fMAX
-
4.5
27
-
-
22
-
18
-
MHz
Switching Specifications Input tr, tf = 6ns
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC
(V)
25oC
-40oC TO 85oC
-55oC TO 125oC
UNITS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HC TYPES
Propagation Delay,
CP
→ Q, Q
tPLH, tPHL CL = 50pF
2
-
-
175
-
220
-
265
ns
CL = 50pF
4.5
-
-
35
-
44
-
53
ns
CL = 15pF
5
-
14
-
----
ns
CL = 50pF
6
-
-
30
-
37
-
45
ns
Propagation Delay,
S
→ Q
tPLH, tPHL CL = 50pF
2
-
-
120
-
150
-
180
ns
CL = 50pF
4.5
-
-
24
-
30
-
36
ns
CL = 15pF
5
-
9
-
----
ns
CL = 50pF
6
-
-
20
-
26
-
31
ns
Propagation Delay,
S
→ Q
tPLH, tPHL CL = 50pF
2
-
-
155
-
195
-
235
ns
CL = 50pF
4.5
-
-
31
-
39
-
47
ns
CL = 15pF
5
-
13
-
----
ns
CL = 50pF
6
-
-
26
-
33
-
40
ns
CD74HC109, CD74HCT109


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