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CD74FCT543_14 Datasheet, PDF (5/11 Pages) Texas Instruments – BiCMOS OCTAL REGISTERED TRANSCEIVER WITH 3-STATE OUTPUTS
CD74FCT543
BiCMOS OCTAL REGISTERED TRANSCEIVER
WITH 3-STATE OUTPUTS
SCBS742 – JULY 2000
switching characteristics over recommended operating conditions (unless otherwise noted) (see
Figure 1)
PARAMETER
tpd
ten
tdis
FROM
(INPUT)
A or B
LEBA or LEAB
LEBA or LEAB
LEBA or LEAB
TO
(OUTPUT)
B or A
A or B
A or B
A or B
TA = 25°C
TYP
6.4
9.4
9
6.8
MIN MAX UNIT
2.5 8.5
ns
2.5 12.5
2
12 ns
2
9 ns
noise characteristics, VCC = 5 V, CL = 50 pF, TA = 25°C
PARAMETER
VOL(P)
VOH(V)
VIH(D)
VIL(D)
Quiet output, maximum dynamic VOL
Quiet output, minimum dynamic VOH
High-level dynamic input voltage
Low-level dynamic input voltage
MIN TYP MAX UNIT
1
V
0.5
V
2
V
0.8 V
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
Cpd Power dissipation capacitance
TEST CONDITIONS
No load, f = 1 MHz
TYP UNIT
49 pF
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