Datasheet

CD74FCT245
BiCMOS OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCBS721 – JULY 2000
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating conditions (unless otherwise noted) (see
Figure 1)
PARAMETER
FROM TO
T
A
= 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT) (OUTPUT)
TYP
MIN
MAX
UNIT
t
pd
A or B B or A 5 1.5 7 ns
t
en
OE
A or B 6 1.5 9.5 ns
t
dis
OE
A or B 6 1.5 7.5 ns
noise characteristics, V
CC
= 5 V, C
L
= 50 pF, T
A
= 25°C
PARAMETER MIN TYP MAX UNIT
V
OL(P)
Quiet output, maximum dynamic V
OL
1 V
V
OH(V)
Quiet output, minimum dynamic V
OH
0.5 V
V
IH(D)
High-level dynamic input voltage 2 V
V
IL(D)
Low-level dynamic input voltage 0.8 V
operating characteristics, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance No load, f = 1 MHz 49 pF