Datasheet

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OEBA
CEBA
LEBA
OEAB
CEAB
LEAB
A1
B1
To Seven Other Channels
2
23
1
13
11
14
3
22
C1
1D
C1
1D
SN74LVC543A
OCTAL REGISTERED TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS299H – JANUARY 1993 – REVISED MARCH 2005
FUNCTION TABLE
(1)
INPUTS
OUTPUT
B
CEAB LEAB OEAB A
H X X X Z
X X H X Z
L H L X B
0
(2)
L L L L L
L L L H H
(1) A-to-B data flow is shown; B-to-A flow control is the same, except
that it uses CEBA, LEBA, and OEBA.
(2) Output level before the indicated steady-state input conditions were
established
LOGIC DIAGRAM (POSITIVE LOGIC)
2