pi5c32x245 Pericom Semiconductor Corporation, pi5c32x245 Datasheet

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pi5c32x245

Manufacturer Part Number
pi5c32x245
Description
16-bit Bus Switch
Manufacturer
Pericom Semiconductor Corporation
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
pi5c32x245B
Manufacturer:
HPI
Quantity:
17
Part Number:
pi5c32x245B
Manufacturer:
PERICOM
Quantity:
20 000
Part Number:
pi5c32x245BE
Manufacturer:
PERICOM
Quantity:
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Part Number:
pi5c32x245BEX
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PERICOM
Quantity:
20 000
Company:
Part Number:
pi5c32x245BEX
Quantity:
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Company:
Part Number:
pi5c32x245BEX
Quantity:
6 498
Part Number:
pi5c32x245BX
Manufacturer:
PERICOM
Quantity:
5 343
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
Truth Table
Note:
1.
Disconnect
Connect
– 40-pin 150-mil wide plastic BQSOP (B)
– Ideally suited for notebook applications
H = High Voltage Level, L = Low Voltage Level,
Hi-Z = High Impedance
Function
07-0074
BE
BE
A
A
A
A
15
(1)
0
7
8
1
2
BEn
H
L
Hi-Z
B
0–15
B
B
B
B
A
0
7
8
15
0–15
Description:
Pericom Semiconductor’s PI5C32X245 is a 16-bit, 2-port bus
switch. Two enable signals (BEn) turn the switches on. The bus
switch creates no additional propagational delay or additional
ground bounce noise.
Pin Description
Pin Confi guration
Pin Name
A0-A15
B0-B15
1
BEn
GND
GND
A
A
A
A
A
A
NC
NC
A
A
A
A
A
A
A
A
A
A
10
11
12
13
14
15
I/O
I/O
I/O
2
7
0
1
3
4
5
6
8
9
I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Bus Enable Input (Active LOW)
Bus A
Bus B
16-Bit, 2-Port BusSwitch
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
Description
BE1
B
BE2
B
V
B
B
B
B
B
B
B
V
B
B
B
B
B
B
B
PI5C32X245
4
0
1
6
7
15
CC
2
3
5
CC
8
9
11
12
13
14
10
PS7057G
03/23/07

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pi5c32x245 Summary of contents

Page 1

... H = High Voltage Level Low Voltage Level, Hi-Z = High Impedance 07-0074 Description: Pericom Semiconductor’s PI5C32X245 is a 16-bit, 2-port bus switch. Two enable signals (BEn) turn the switches on. The bus switch creates no additional propagational delay or additional ground bounce noise. Pin Confi guration ...

Page 2

... CC (1) (2) Min. Typ 2.0 –0.5 –0.7 100 150 = Test Conditions Typ PI5C32X245 Max. Units V 0.8 ±1 ±1 μA ±1 –1 Ω 15 Units pF PS7057G 03/23/07 ...

Page 3

... Test Conditions V = Max GND Max 3. Max and B Pins Open Control Input Toggling 50% Duty Cycle Conditions (1, 16-Bit, 2-Port BusSwitch (2) Min. Typ Max. 0.1 CC (3) 0.25 Com. (1) Min. Max. 0.25 = 50pF 1.5 6.5 = 500Ω 1.5 5.5 PI5C32X245 Units 3.0 μA 2.5 mA mA/ MHz Unit ns PS7057G 03/23/07 ...

Page 4

... Thermal characteristics can be found on the company web site at www.pericom.com/packaging/ • Pb-free & Green • Adding an X suffi Tape/Reel Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com 07-0074 Package Code B 40-pin BQSOP B Pb-free & Green, 40-pin BQSOP 4 PI5C32X245 16-Bit, 2-Port BusSwitch Package Description PS7057G 03/23/07 ...

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