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74HCT109 Datasheet PDF : 19 Pages
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Nexperia
74HC109; 74HCT109
Dual JK flip-flop with set and reset; positive-edge-trigger
10. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Figure 8.
Symbol Parameter Conditions
25 C
40 C to +85 C 40 C to +125 C Unit
Min Typ[1] Max Min
Max
Min
Max
74HC109
tpd
propagation nCP to nQ, nQ;
[2]
delay
see Figure 6
VCC = 2.0 V
- 50 175
-
220
-
VCC = 4.5 V
- 18 35
-
44
-
VCC = 5 V; CL = 15 pF
- 15 -
-
-
-
VCC = 6.0 V
- 14 30
-
37
-
tPLH
LOW to HIGH nSD to nQ, see Figure 7
propagation
delay
VCC = 2.0 V
- 30 120
-
150
-
VCC = 4.5 V
- 11 24
-
30
-
VCC = 5 V; CL = 15 pF
- 12 -
-
-
-
VCC = 6.0 V
-
9 20
-
26
-
tPHL
HIGH to LOW nSD to nQ; see Figure 7
propagation
delay
VCC = 2.0 V
- 41 155
-
195
-
VCC = 4.5 V
- 15 31
-
39
-
VCC = 5 V; CL = 15 pF
- 12 -
-
-
-
VCC = 6.0 V
- 12 26
-
33
-
tPHL
HIGH to LOW nRD to nQ; see Figure 7
propagation
delay
VCC = 2.0 V
- 41 185
-
230
-
VCC = 4.5 V
- 15 37
-
46
-
VCC = 5 V; CL = 15 pF
- 12 -
-
-
-
VCC = 6.0 V
- 12 31
-
39
-
tPLH
LOW to HIGH nRD to nQ; see Figure 7
propagation
delay
VCC = 2.0 V
- 39 170
-
215
-
VCC = 4.5 V
- 14 34
-
43
-
VCC = 5 V; CL = 15 pF
- 12 -
-
-
-
VCC = 6.0 V
- 11 29
-
37
-
tt
transition
nQ, nQ; see Figure 6
[3]
time
VCC = 2.0 V
- 19 75
-
95
-
VCC = 4.5 V
-
7 15
-
19
-
VCC = 6.0 V
-
6 13
-
16
-
265 ns
53 ns
-
ns
45 ns
180 ns
36 ns
-
ns
31 ns
235 ns
47 ns
-
ns
40 ns
280 ns
56 ns
-
ns
48 ns
255 ns
51 ns
-
ns
43 ns
110 ns
22 ns
19 ns
74HC_HCT109
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 1 August 2016
© Nexperia B.V. 2017. All rights reserved
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