CD74FCT245_16 Datasheet, PDF (4/14 Pages) Texas Instruments – BiCMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS

CD74FCT245
BiCMOS OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCBS721 – JULY 2000
switching characteristics over recommended operating conditions (unless otherwise noted) (see
Figure 1)
PARAMETER
tpd
ten
tdis
FROM
(INPUT)
A or B
OE
OE
TO
(OUTPUT)
B or A
A or B
A or B
TA = 25°C
TYP
5
6
6
MIN MAX UNIT
1.5
7 ns
1.5 9.5 ns
1.5 7.5 ns
noise characteristics, V_CC = 5 V, C_L = 50 pF, T_A = 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, T_A = 25°C
PARAMETER
Cpd Power dissipation capacitance
TEST CONDITIONS
No load, f = 1 MHz
TYP UNIT
49 pF
4
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