Datasheet

6
SN54HCT245 , SN74HCT245
SCLS020F –MARCH 1984–REVISED AUGUST 2016 www.ti.com
Product Folder Links: SN54HCT245 SN74HCT245
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6.6 Switching Characteristics: C
L
= 50 pF
over recommended operating free-air temperature range, C
L
= 50 pF (unless otherwise noted) (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
TEST CONDITIONS MIN TYP MAX UNIT
t
pd
A or B B or A
4.5 V
T
A
= 25°C 16 22
ns
SN54HCT245 33
SN74HCT245 28
5.5 V
T
A
= 25°C 14 20
SN54HCT245 30
SN74HCT245 25
t
en
OE A or B
4.5 V
T
A
= 25°C 25 46
ns
SN54HCT245 69
SN74HCT245 58
5.5 V
T
A
= 25°C 22 41
SN54HCT245 62
SN74HCT245 52
t
dis
OE A or B
4.5 V
T
A
= 25°C 26 40
ns
SN54HCT245 60
SN74HCT245 50
5.5 V
T
A
= 25°C 23 36
SN54HCT245 54
SN74HCT245 45
t
t
A or B
4.5 V
T
A
= 25°C 9 12
ns
SN54HCT245 18
SN74HCT245 15
5.5 V
T
A
= 25°C 8 11
SN54HCT245 16
SN74HCT245 14