Datasheet

SN74LVC2T45-EP
www.ti.com SCES777C –NOVEMBER 2008–REVISED JULY 2010
Switching Characteristics
over recommended operating free-air temperature range, V
CCA
= 1.8 V ± 0.15 V (unless otherwise noted) (see Figure 2)
V
CCB
= 1.8 V V
CCB
= 2.5 V V
CCB
= 3.3 V V
CCB
= 5 V
FROM TO
±0.15 V ±0.2 V ±0.3 V ±0.5 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
t
PLH
3 21.7 2.2 14.3 1.7 12.3 1.4 11.2
A B ns
t
PHL
2.8 28.3 2.2 12.5 1.8 11.1 1.7 11
t
PLH
3 21.7 2.3 20 2.1 19.5 1.9 19.1
B A ns
t
PHL
2.8 18.3 2.1 16.9 2 16.6 1.8 16.2
t
PHZ
10.6 34.9 10.3 34.5 10.5 34.5 10.7 33.3
DIR A ns
t
PLZ
7.3 23.7 7.5 23.6 7.5 23.5 7 23.4
t
PHZ
10 31.9 8.4 18.9 6.5 15.3 4.1 12.6
DIR B ns
t
PLZ
6.5 23.5 7.2 16.6 4.3 13.7 2.1 11.1
t
PZH
(1)
45.2 36.6 33.2 30.2
DIR A ns
t
PZL
(1)
50.2 35.8 31.9 28.8
t
PZH
(1)
45.4 37.9 35.8 34.6
DIR B ns
t
PZL
(1)
53.2 47 45.6 44.3
(1) The enable time is a calculated value, derived using the formula shown in the enable times section.
Switching Characteristics
over recommended operating free-air temperature range, V
CCA
= 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 2)
V
CCB
= 1.8 V V
CCB
= 2.5 V V
CCB
= 3.3 V V
CCB
= 5 V
FROM TO
±0.15 V ±0.2 V ±0.3 V ±0.5 V
PARAMETER UNIT
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
t
PLH
2.3 20 1.5 12.5 1.3 10.4 1.1 9.1
A B ns
t
PHL
2.1 16.9 1.4 11.5 1.3 9.4 0.9 8.6
t
PLH
2.2 14.3 1.5 12.5 1.4 12 1 11.5
B A ns
t
PHL
2.2 12.5 1.4 11.5 1.3 11 0.9 10.2
t
PHZ
6.6 21.1 7.1 20.8 6.8 20.8 5.2 20.5
DIR A ns
t
PLZ
5.3 16.6 5.2 16.5 4.9 16.3 4.8 16.3
t
PHZ
10.7 31.9 8.1 17.9 5.8 14.5 3.5 11.6
DIR B ns
t
PLZ
7.8 22.9 6.2 15.2 3.6 12.9 1.4 11.2
t
PZH
(1)
37.2 27.7 24.9 21.7
DIR A ns
t
PZL
(1)
44.4 29.4 25.5 21.8
t
PZH
(1)
26.6 29 26.7 25.4
DIR B ns
t
PZL
(1)
38 32.3 30.2 29.1
(1) The enable time is a calculated value, derived using the formula shown in the enable times section.
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