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74LVC273PW Datasheet PDF : 17 Pages
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Nexperia
74LVC273
Octal D-type flip-flop with reset; positive-edge trigger
10. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 8.
Symbol Parameter
Conditions
40 C to +85 C
Min Typ[1] Max
tpd
propagation
CP to Qn; see Figure 5
delay
VCC = 1.2 V
[2]
-
18
-
VCC = 1.65 V to 1.95 V
2.5 9.7 19.2
VCC = 2.3 V to 2.7 V
1.8 4.9 9.9
VCC = 2.7 V
1.5 4.5 8.4
VCC = 3.0 V to 3.6 V
tPHL
HIGH to LOW MR to Qn; see Figure 6
propagation
delay
VCC = 1.2 V
VCC = 1.65 V to 1.95 V
1.5 4.1 8.2
-
18
-
2.4 10.2 20.4
VCC = 2.3 V to 2.7 V
1.7 5.2 10.5
VCC = 2.7 V
1.5 4.7 8.9
VCC = 3.0 V to 3.6 V
1.5 4.3 8.7
tW
pulse width
clock HIGH or LOW; see Figure 5
VCC = 1.65 V to 1.95 V
6.0
-
-
VCC = 2.3 V to 2.7 V
5.0
-
-
VCC = 2.7 V
5.0 1.8
-
VCC = 3.0 V to 3.6 V
4.0 1.2
-
master reset LOW; see Figure 6
VCC = 1.65 V to 1.95 V
6.0
-
-
VCC = 2.3 V to 2.7 V
5.0
-
-
VCC = 2.7 V
5.0 1.7
-
VCC = 3.0 V to 3.6 V
4.0 1.2
-
trec
recovery time MR to CP; see Figure 6
VCC = 1.65 V to 1.95 V
2.0
-
-
VCC = 2.3 V to 2.7 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
2.0
-
-
2.0 1.0
-
2.0 1.0
-
tsu
set-up time
Dn to CP; see Figure 7
VCC = 1.65 V to 1.95 V
5.0
-
-
VCC = 2.3 V to 2.7 V
3.5
-
-
VCC = 2.7 V
3.0 1.0
-
VCC = 3.0 V to 3.6 V
1.0 0.0
-
th
hold time
Dn to CP; see Figure 7
VCC = 1.65 V to 1.95 V
3.0
-
-
VCC = 2.3 V to 2.7 V
VCC = 2.7 V
2.5
-
-
2.0 0.2
-
VCC = 3.0 V to 3.6 V
1.0 0.0
-
40 C to +125 C Unit
Min
Max
-
- ns
2.5
22.2 ns
1.8
11.4 ns
1.5
10.5 ns
1.5
10.5 ns
-
- ns
2.4
23.5 ns
1.7
12.1 ns
1.5
11.5 ns
1.5
11.0 ns
6.0
- ns
5.0
- ns
5.0
- ns
4.0
- ns
6.0
- ns
5.0
- ns
5.0
- ns
4.0
- ns
2.0
- ns
2.0
- ns
2.0
- ns
2.0
- ns
5.0
- ns
3.5
- ns
3.0
- ns
1.0
- ns
3.0
- ns
2.5
- ns
2.0
- ns
1.0
- ns
74LVC273
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 31 December 2012
© Nexperia B.V. 2017. All rights reserved
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