Datasheet

SN54ABT620, SN74ABT620
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS113D – FEBRUARY 1991 – REVISED APRIL 1998
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 5 V,
T
A
= 25°C
SN54ABT620 SN74ABT620
UNIT
(INPUT)
(OUTPUT)
MIN MAX MIN MAX MIN MAX
t
PLH
AorB
BorA
1 4.1 1 1 4.8
ns
t
PHL
A
or
B
B
or
A
1 4.3 1 1 4.8
ns
t
PZH
OEBA
A
1.3 4.6 1.3 1.3 5.5
ns
t
PZL
OEBA
A
1 6.1 1 1 7.1
ns
t
PHZ
OEBA
A
2 6.3 2 2 7
ns
t
PLZ
OEBA
A
1.4 5.4 1.4 1.4 5.8
ns
t
PZH
OEAB
B
1.6 6.2 1.6 1.6 6.8
ns
t
PZL
OEAB
B
2 5.9 2 2 6.4
ns
t
PHZ
OEAB
B
1.2 5.6 1.2 1.2 6.5
ns
t
PLZ
OEAB
B
1.1 4.7 1.1 1.1 5.6
ns
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