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PDF PI3B32X245 Data sheet ( Hoja de datos )
| Número de pieza | PI3B32X245 | |
| Descripción | Hot Insertion 16-Bit 2-Port Bus Switch | |
| Fabricantes | Pericom Semiconductor Corporation | |
| Logotipo |  |
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Product Features
• Fast Switching Speed: 4.5ns max.
• Permits Hot Insertion
• Near-zero propagation delay
• 5Ω switches connect inputs to outputs
• Direct bus connection when switches are ON
• Ultra-low quiescent power (1.0μA typical)
– Ideally suited for notebook applications
• Industrial operating temperature: –40°C to +85°C
• TTL - compatible control of input levels
• Packages (Pb-free & Green available):
– 40-pin, 150-mil wide plastic BQSOP (B)
Logic Block Diagram
A0
A7
B0
B4
BE1
A8
A15
B8
B15
BE2
Truth Table(1)
Function
Disconnect
Connect
BEn A0–15
H Hi-Z
L B0–15
Notes:
1. H= High Voltage Level
L = Low Voltage Level
Hi-Z = High Impedance
07-0011
PI3B32X245
3.3V, Hot Insertion 16-Bit, 2-Port Bus Switch
Product Description
The PI3B32X245 is a 3.3V,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.
Product Pin Configuration
NC
A0
A1
A2
A
3
A4
A5
A6
A7
GND
NC
A8
A9
A10
A11
A12
A
13
A14
A15
GND
1 40
2 39
3 38
4 37
5 36
6 35
7 34
8 33
9
10
40-Pin
B
32
31
11 30
12 29
13 28
14 27
15 26
16 25
17 24
18 23
19 22
20 21
VCC
BE1
B0
B1
B2
B3
B4
B5
B6
B7
GND
NC
B8
B9
B10
B11
B
12
B13
B14
B15
Product Pin Description
Pin Name
BEn
A0-A15
B0-B15
I/O
I
I/O
I/O
Description
Bus Enable Input (Active LOW)
Bus A
Bus B
1
PS8337E
11/17/06
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet PI3B32X245.PDF ] | |
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