Datasheet

SN74ALVCH16843
18-BIT BUS-INTERFACE D-TYPE LATCH
WITH 3-STATE OUTPUTS
SCES044C – JULY 1995 – REVISED FEBRUARY 1999
3–408
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
FUNCTION TABLE
(each 9-bit latch)
INPUTS
OUTPUT
PRE CLR OE
LE D
Q
L X L X X H
H LLXX L
H HLHL L
H HLHH H
H HLLX Q
0
X X H X X Z
logic diagram (positive logic)
1D1
1OE
1PRE
1Q1
1CLR
1LE
To Eight Other Channels
2D1
2OE
2PRE
2Q1
2CLR
2LE
To Eight Other Channels
2
55
1
54
27
30
28
29
42
3
15
56
S2
C1
1D
R
S2
C1
1D
R
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