HD74ALVCH16260 Datasheet, PDF (2/12 Pages) Hitachi Semiconductor – 12-bit to 24-bit Multiplexed D-type Latches with 3-state Outputs

HD74ALVCH16260
Function Table
Inputs
1B
2B
SEL
H
X
H
L
X
H
X
X
H
X
H
L
X
L
L
X
X
L
X
X
X
LE1B
LE2B
H
X
H
X
L
X
X
H
X
H
X
L
X
X
B-to-A (OEB = H)
OEA
L
L
L
L
L
L
H
Output A
H
L
A₀ ^*1
H
L
A₀ ^*1
Z
Inputs
A
H
L
H
L
H
L
X
X
X
X
X
LEA1B
H
H
H
H
L
L
L
X
X
X
X
LEA2B
H
H
L
L
H
H
L
X
X
X
X
OE1B
OE2B
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
L
H
H
L
L
L
A-to-B (OEA = H)
Outputs
1B
H
L
H
L
1B₀ ^*1
1B₀ ^*1
1B₀ ^*1
Z
Active
Z
Active
2B
H
L
2B₀ ^*1
2B₀ ^*1
H
L
2B₀ ^*1
Z
Z
Active
Active
H : High level
L : Low level
X : Immaterial
Z : High impedance
Note: 1. Output level before the indicated steady state input conditions were established.
2