PI74ALVCH16600V 데이터 시트보기 (PDF) - Pericom Semiconductor
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PI74ALVCH16600V Datasheet PDF : 5 Pages
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PI74ALVCH16600
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Product Pin Description
Pin Name
CLKEN
OE
LE
CLKAB
Ax
Bx
GND
VCC
Description
Clock Enable Input (Active LOW)
Output Enable Input (Active LOW)
Latch Enable (Active HIGH)
Clock Input (Active LOW)
Data I/O
Data I/O
Ground
Power
Product Pin Configuration
OEAB
LEAB
A1
GND
A2
A3
VCC
A4
A5
A6
GND
A7
A8
A9
A10
A11
A12
GND
A13
A14
A15
VCC
A16
A17
GND
A18
OEBA
LEBA
1
56
2
55
3
54
4
53
5
52
6
51
7 56-PIN 50
8 V-56 49
9 A-56 48
10
47
11
46
12
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
CLKENAB
CLKAB
B1
GND
B2
B3
VCC
B4
B5
B6
GND
B7
B8
B9
B10
B11
B12
GND
B13
B14
B15
VCC
B16
B17
GND
B18
CLKBA
CLKENBA
Truth Table(1)
Inputs
Outputs
B
CLKENAB OEAB LEAB CLKAB A
X
H
X
X
X
Z
X
L
H
X
L
L
X
L
H
X
H
H
H
L
L
X
X
BO
H
L
L
X
X
BO
L
L
L
¯
L
L
L
L
L
¯
H
H
L
L
L
L or H H
BO
Notes:
1. H = High Signal Level
L = Low Signal Level
Z = High Impedance
↓ = HIGH-to-LOW Transition
A-to-B data flow is shown: B-to-A flow is similar but
uses OEBA, LEBA, CLKBA, and CLKENBA.
Output level before the indicated steady-state input
conditions were established.
2
PS8157A 11/06/00
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