PI74ALVCH16260 View Datasheet(PDF) - Pericom Semiconductor
Part Name
Description
View to exact match
PI74ALVCH16260 Datasheet PDF : 5 Pages
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PI74ALVCH16260
12-Bit To 24-Bit Multiplexed D-Type Latch
with 3-State Outputs 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122
Product Pin Description
Pin Name Description
OE
Output Enable Input (Active LOW)
SEL
Select
LE
Latch Enable
A,1B,2B Data Inputs
A,1B,2B
3-State Outputs
GND
Ground
VCC
Power
Truth Tables(1)
B to A (OEB = H)
Inputs
1B 2B SEL LE1B LE2B
H
X
H
H
X
L
X
H
H
X
X
X
H
L
X
X
H
L
X
H
X
L
L
X
H
X
X
L
X
L
X
X
X
X
X
OEA
L
L
L
L
L
L
H
Output
A
H
L
A0
H
L
A0
Z
Product Pin Configuration
OEA
LE1B
2B3
GND
2B2
2B1
VCC
A1
A2
A3
GND
A4
A5
A6
A7
A8
A9
GND
A10
A11
A12
VCC
1B1
1B2
GND
1B3
LE2B
SEL
1
56
2
55
3
54
4
53
5
52
6
51
7
50
8
49
9
48
10
47
11 56-Pin 46
12 A, V 45
13
44
14
43
15
42
16
41
17
40
18
39
19
38
20
37
21
36
22
35
23
34
24
33
25
32
26
31
27
30
28
29
OE2B
LEA2B
2B4
GND
2B5
2B6
VCC
2B7
2B8
2B9
GND
2B10
2B11
2B12
1B12
1B11
1B10
GND
1B9
1B8
1B7
VCC
1B6
1B5
GND
1B4
LEA1B
OE1B
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
L
L
H 2B0
L
H
L
L
L
L 2B0
H
L
H
L
L 1B0 H
L
L
H
L
L 1B0 L
X
L
L
L
L 1B0 2B0
X
X
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
Note:
1. H = High Signal Level
L = Low Signal Level
X = Irrelevant
Z = High Impedance
2
PS8089C 04/17/01
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