PI74ALVCH16269V 데이터 시트보기 (PDF) - Pericom Semiconductor
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PI74ALVCH16269V Datasheet PDF : 5 Pages
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PI74ALVCH16269
12-Bit to 24-Bit Registered Bus Exchanger
with 3-State Outputs 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122
Product Pin Description
Truth Tables(1)
Pin Name
OE
CLK
SEL
Description
Output Enable Input (Active LOW)
Clock
Select (Active Low)
Inputs
CLK
OEA
↑
H
OEB
H
Outputs
A
1B,2B
Z
Z
CLKEN
A,1B,2B
GND
VCC
Clock Enable (Active Low)
3-State Outputs
Ground
Power
↑
H
L
Z
Active
↑
L
H
Active
Z
↑
L
L
Active Active
Product Pin Configuration
OEA
OEB1
2B3
GND
2B2
2B1
VCC
A1
A2
A3
GND
A4
A5
A6
A7
A8
A9
GND
A10
A11
A12
VCC
1B1
1B2
GND
1B3
NC
SEL
1
56
2
55
3
54
4
53
5
52
6
51
7
50
8
49
9
48
10
47
11
46
12 56-PIN 45
13 A56 44
14 V56 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
OEB2
CLKENA2
2B4
GND
2B5
2B6
VCC
2B7
2B8
2B9
GND
2B10
2B11
2B12
1B12
1B11
1B10
GND
1B9
1B8
1B7
VCC
1B6
1B5
GND
1B4
CLKENA1
CLK
A to B STORAGE (OEB = L)
INPUTS
CLKENA1 CLKENA2 CLK A
H
H
X
X
L
X
↑
L
L
X
↑
H
X
L
↑
L
X
L
↑
H
OUTPUTS
1B
2B
1B0(2)
L
2B0(2)
X
H
X
X
L
X
H
B to A STORAGE (OEA = L)
Inputs
CLK
SEL
1B
2B
X
H
X
X
X
L
X
X
↑
H
L
X
↑
H
Η
X
↑
L
X
L
↑
L
X
H
Notes:
1. H = High Signal Level
L = Low Signal Level
X = Irrelevant
Z = High Impedance
↑ = Transition, Low to High
2. Output level before indicated steady
state input conditions established.
Outputs
A
A0(2)
A0(2)
L
H
L
H
2
PS8379 04/16/99
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