SN54ABTH245_16 Datasheet, PDF (5/22 Pages) Texas Instruments – OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

SN54ABTH245, SN74ABTH245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS663D – APRIL 1996 – REVISED SEPTEMBER 1999
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)
VCC = 5 V,
TA = 25°C
MIN TYP MAX
SN54ABTH245
MIN MAX
SN74ABTH245
MIN MAX
UNIT
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tsk(o)
A or B
OE
OE
B or A
A or B
A or B
1
2 3.2
0.8
3.8
1 2.6 3.5
0.8
4.2
1
3.6
ns
1
3.9
2 3.5 4.5
1.2
6.2
2
5.6
ns
1.9
4 5.3
1.3
7
1.9
6.2
2.2 4.4 5.4
2.2
6.1
2.2
5.9
ns
1.5
3
4
1
4.9
1.5
4.5
0.5
0.5 ns
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