Datasheet

Switching Characteristics
Switching Characteristics
SN74LVC8T245-EP
SCES770 – DECEMBER 2008 ........................................................................................................................................................................................... www.ti.com
over recommended operating free-air temperature range, V
CCA
= 1.8 V ± 0.15 V (unless otherwise noted) (see Figure 1 )
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
A B 1.7 25.9 1.3 13.2 1 11.4 0.8 11.1 ns
t
PHL
t
PLH
B A 0.9 28.8 0.8 27.6 0.7 27.4 0.7 27.4 ns
t
PHL
t
PHZ
OE A 1.5 33.6 1.5 33.4 1.5 33.3 1.4 33.2 ns
t
PLZ
t
PHZ
OE B 2.4 36.2 1.9 17.1 1.7 16 1.3 14.3 ns
t
PLZ
t
PZH
OE A 0.4 28 0.4 27.8 0.4 27.7 0.4 27.7 ns
t
PZL
t
PZH
OE B 1.8 40 1.5 20 1.2 16.6 0.9 14.8 ns
t
PZL
over recommended operating free-air temperature range, V
CCA
= 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1 )
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
A B 1.5 25.4 1.2 13 0.8 10.2 0.6 8.8 ns
t
PHL
t
PLH
B A 1.2 13.3 1 13.1 1 12.9 0.9 12.8 ns
t
PHL
t
PHZ
OE A 1.4 13 1.4 13 1.4 13 1.4 13 ns
t
PLZ
t
PHZ
OE B 2.3 33.6 1.8 15 1.7 14.3 0.9 10.9 ns
t
PLZ
t
PZH
OE A 1 17.2 1 17.3 1 17.2 1 17.3 ns
t
PZL
t
PZH
OE B 1.7 32.2 1.5 18.1 1.2 14.1 1 11.2 ns
t
PZL
6 Submit Documentation Feedback Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): SN74LVC8T245-EP