Datasheet

SN54ABT623A, SN74ABT623
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS114D – FEBRUARY 1991 – REVISED MAY 1997
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
SN54ABT623A SN74ABT623
UNIT
(INPUT)
(OUTPUT)
MIN TYP MAX MIN MAX MIN MAX
t
PLH
AorB
BorA
1 2.6 4.1 1 4 1 4.6
ns
t
PHL
A
or
B
B
or
A
1 2.6 4.2 0.8 4.1 1 4.6
ns
t
PZH
OEBA
A
1.7 3.4 6.5 1.2 5.4 1.7 7.5
ns
t
PZL
OEBA
A
1.7 3.8 6.5 1.5 6.8 1.7 7.5
ns
t
PHZ
OEBA
A
1.7 4.2 6.5 1.7 7.1 1.7 7.5
ns
t
PLZ
OEBA
A
1.7 4.7 6.5 1.5 7.1 1.7 7.5
ns
t
PZH
OEAB
B
1.7 4.8 6.5 1.2 6.8 1.7 7.5
ns
t
PZL
OEAB
B
1.7 4 6.5 1.7 6.5 1.7 7.5
ns
t
PHZ
OEAB
B
1.7 3.9 6.5 1.5 6.8 1.7 7.5
ns
t
PLZ
OEAB
B
1.7 3.2 6.5 1.3 5.8 1.7 7.5
ns