SN74ALVCH162260 Datasheet, PDF (2/11 Pages) Texas Instruments – 12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCH WITH 3-STATE OUTPUTS

SN74ALVCH162260
12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCH
WITH 3-STATE OUTPUTS
SCAS570H – MARCH 1996 – REVISED JUNE 1999
description (continued)
Active bus-hold circuitry is provided to hold unused or floating data inputs at a valid logic level.
The SN74ALVCH162260 is characterized for operation from –40°C to 85°C.
Function Tables
B TO A
(OEB = H)
INPUTS
OUTPUT
1B 2B SEL LE1B LE2B OEA
A
H
X
H
H
X
L
H
L
X
H
H
X
L
L
X
X
H
L
X
L
A0
X
H
L
X
H
L
H
X
L
L
X
H
L
L
X
X
L
X
L
L
A0
X
X
X
X
X
H
Z
A TO B
(OEA = H)
INPUTS
OUTPUTS
A LEA1B LEA2B OE1B OE2B 1B
2B
H
H
H
L
L
H
H
L
H
H
L
L
L
L
H
H
L
H
H
L
L
L
X
L
X
X
L
L
L
H
2B0
L
L
L
L
2B0
H
L
L
1B0
H
H
L
L
1B0
L
L
L
L
1B0
2B0
X
H
H
Z
Z
X
X
X
L
H Active
Z
X
X
X
H
L
Z
Active
X
X
X
L
L Active Active
2
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