Datasheet

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1D
C1
CLK
1D
C1
CLK
B1
OEAB
CLKAB
LEAB
LEBA
CLKBA
OEBA
A1
1
55
2
28
30
27
3
54
To 17 Other Channels
Pin numbers shown are for the DGG and DL packages.
SN74ALVCH16501
18-BIT UNIVERSAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES024J – JULY 1995 – REVISED OCTOBER 2004
FUNCTION TABLE
(1)
INPUTS
OUTPUT
B
OEAB LEAB CLKAB A
L X X X Z
H H X L L
H H X H H
H L ↑ L L
H L ↑ H H
H L H X B
0
(2)
H L L X B
0
(3)
(1) A-to-B data flow is shown; B-to-A flow is similar, but uses OEBA,
LEBA, and CLKBA.
(2) Output level before the indicated steady-state input conditions were
established, provided that CLKAB was high before LEAB went low
(3) Output level before the indicated steady-state input conditions were
established
space
LOGIC DIAGRAM (POSITIVE LOGIC)
3