參數(shù)資料
型號(hào): PI5C32X245B
廠商: Pericom
文件頁數(shù): 1/4頁
文件大?。?/td> 0K
描述: IC 16-BIT BUS SWITCH 40BQSOP
產(chǎn)品變化通告: Product Discontinuation Notice 11/Feb/2008
標(biāo)準(zhǔn)包裝: 49
類型: 總線開關(guān)
電路: 8 x 1:1
獨(dú)立電路: 2
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 40-FSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 40-BQSOP
包裝: 管件
PS7057G
03/23/07
1
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)
– Ideally suited for notebook applications
Industrial operating temperature: –40°C to +85°C
Packaging (Pb-free & Green available):
– 40-pin 150-mil wide plastic BQSOP (B)
PI5C32X245
Block Diagram
Pin Conguration
NC
1
2
3
4
5
6
7
8
9
GND
10
11
12
13
14
15
16
17
18
19
20
GND
BE1
40
39
38
37
36
35
VCC
34
33
32
31
30
29
28
27
26
25
24
23
22
B15
21
A0
A1
A2
A3
A4
A5
A6
A7
NC
A8
A9
A10
A11
A12
A13
A14
A15
B14
B13
B12
B11
B10
B9
B8
BE2
VCC
B0
B1
B2
B3
B4
B5
B6
B7
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.
16-Bit, 2-Port BusSwitch
A7
A0
B7
B0
BE1
A15
A8
B15
B8
BE2
Pin Description
Pin Name
I/O
Description
BEn
I
Bus Enable Input (Active LOW)
A0-A15
I/O
Bus A
B0-B15
I/O
Bus B
Truth Table(1)
Function
BEn
A0–15
Disconnect
H
Hi-Z
Connect
L
B0–15
Note:
1.
H = High Voltage Level, L = Low Voltage Level,
Hi-Z = High Impedance
07-0074
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