pi5c34x245 Pericom Semiconductor Corporation, pi5c34x245 Datasheet
pi5c34x245
Manufacturer Part Number
pi5c34x245
Description
32-bit Bus Switch
Manufacturer
Pericom Semiconductor Corporation
Datasheet
1.PI5C34X245.pdf
(4 pages)
Available stocks
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Quantity
Price
Company:
Part Number:
pi5c34x245B
Manufacturer:
PERICOM
Quantity:
317
Company:
Part Number:
pi5c34x245BE
Manufacturer:
POWER
Quantity:
650
Part Number:
pi5c34x245BE
Manufacturer:
PERICOM
Quantity:
20 000
Part Number:
pi5c34x245BEX
Manufacturer:
PERICOM
Quantity:
20 000
Company:
Part Number:
pi5c34x245BX
Manufacturer:
PERICOM
Quantity:
1 620
Part Number:
pi5c34x245BX
Manufacturer:
PERICOM
Quantity:
20 000
Features
• Near-Zero propagation delay
• 5Ω switches connect inputs to outputs
• Direct bus connection when switches are ON
• Ultra-low quiescent power (0.2µA typical)
• Industrial operating temperature: –40°C to +85°C
• Packaging (Pb-free & Green available):
Block Diagram
– 80-pin BQSOP (B)
– Ideally suited for notebook applications
06-0238
BE
BE
BE
BE
A
A
A
A
A
A
A
A
16
23
15
24
31
0
7
1
3
8
2
4
B
B
B
B
B
B
B
B
0
7
16
23
8
15
24
31
1
Description
The PI5C34X245 is a 32-bit, 2-port bus switch. Four enable signals
(BEn) turn the switches on. The bus switch creates no additional
propagational delay or additional ground bounce noise.
Pin Configuration
GND
GND
GND
GND
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
NC
NC
NC
NC
A
A
A
A
A
A
A
A
A
A
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
32-Bit, 2-Port Bus Switch
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
V
BE
B
B
B
B
B
B
B
B
V
BE
B
B
B
B
B
B
B
B
V
BE
B
B
B
B
B
B
B
B
V
BE
B
B
B
B
B
B
B
B
CC
0
1
2
3
4
5
6
7
CC
8
9
10
11
12
13
14
15
CC
16
17
18
19
20
21
22
23
CC
24
25
26
27
28
29
30
31
PI5C34X245
1
2
3
4
PS7058H
05/12/06
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pi5c34x245 Summary of contents
Page 1
... 06-0238 Description The PI5C34X245 is a 32-bit, 2-port bus switch. Four enable signals (BEn) turn the switches on. The bus switch creates no additional propagational delay or additional ground bounce noise. Pin Configuration ...
Page 2
... I/O Description I Bus Enable Input (Active LOW I/O Bus I/O Bus ±10%) CC (2) Min. Typ 2.0 –0.5 –0.7 100 CC = 48mA 15mA 10 ON PI5C34X245 Max. Units V 0.8 ±1 ±1 µA ±1 –1 Ω 15 PS7058H 05/12/06 ...
Page 3
... Max & B Pins Open (4) Control Input Toggling 50% Duty Cycle CC Conditions C = 50pF 500Ω PI5C34X245 32-Bit, 2-Port Bus Switch Max. Units (2) Min. Typ Max. Units = GND 0.1 3.0 CC (3) = 3.4V 2.5 0.25 . PI5C34X245 Com. Units Min. Max. 0.25 1.5 5.6 ns 1.5 5.2 PS7058H µA mA mA/ MHz 05/12/06 ...
Page 4
... Mil Wide Plastic BQSOP B Pb-free & Green, 80-Pin 150 Mil Wide Plastic BQSOP 4 32-Bit, 2-Port Bus Switch .008 NOM 0.203 Gauge Plane 5˚ .010 .019 0.50 0.254 BSC .029 0.75 .010 0.254 x 45˚ .016 0.406 5˚ X.XX DENOTES DIMENSIONS X.XX IN MILLIMETERS Package Type PI5C34X245 PS7058H 05/12/06 ...