74HCT245D 查看數據表（PDF） - Philips Electronics
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74HCT245D Datasheet PDF : 7 Pages
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Philips Semiconductors
Octal bus transceiver; 3-state
Product specification
74HC/HCT245
FUNCTION TABLE
INPUTS
OE
DIR
L
L
L
H
H
X
INPUTS/OUTPUTS
An
A=B
inputs
Z
Bn
inputs
B=A
Z
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
Z = high impedance OFF-state
Fig.4 Functional diagram.
September 1993
4
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