参数资料
| 型号： | PI3B32X245BE |
| 厂商： | Pericom |
| 文件页数： | 1/4页 |
| 文件大小： | 0K |
| 描述： | IC 16-BIT BUS SW 2-PORT 40-BQSOP |
| 标准包装： | 49 |
| 类型： | 总线开关 |
| 电路： | 8 x 1:1 |
| 独立电路： | 2 |
| 电压电源： | 单电源 |
| 电源电压： | 3.3V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 40-FSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 40-BQSOP |
| 包装： | 管件 |
| 产品目录页面： | 1226 (CN2011-ZH PDF) |
1
PS8337C
07/21/05
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
Product Features
Fast Switching Speed: 4.5ns max.
Permits Hot Insertion
Near-zero propagation delay
5
Ω switches connect inputs to outputs
Direct bus connection when switches are ON
Ultra-low quiescent power (1.0A 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
Product Pin Configuration
Product 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
Function
BEn
A0–15
Disconnect
H
Hi-Z
Connect
L
B0–15
Truth Table(1)
Notes:
1. H= High Voltage Level
L = Low Voltage Level
Hi-Z = High Impedance
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.
PI3B32X245
12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012
40-Pin
B
3.3V, Hot Insertion 16-Bit, 2-Port Bus Switch
A7
A0
B4
B0
BE1
A15
A8
B15
B8
BE2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PI3B32X245BEX | 功能描述:数字总线开关 IC 16B 3v Bus Switch RoHS:否 制造商:Texas Instruments 开关数量:24 传播延迟时间:0.25 ns 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TSSOP-56 封装:Reel |
| PI3B32X384 | 制造商:PERICOM 制造商全称:Pericom Semiconductor Corporation 功能描述:PI3B32X384 is a 3.3V 20-bit bus switch designed with a low On-Resistance allowing inputs to be connected directly to outputs |
| PI3B32X384B | 制造商:PERICOM 制造商全称:Pericom Semiconductor Corporation 功能描述:PI3B32X384 is a 3.3V 20-bit bus switch designed with a low On-Resistance allowing inputs to be connected directly to outputs |
| PI3B32X384BE | 功能描述:数字总线开关 IC 20 Bit 2 Port Bus Switch 3V RoHS:否 制造商:Texas Instruments 开关数量:24 传播延迟时间:0.25 ns 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TSSOP-56 封装:Reel |
| PI3B32X384BEX | 功能描述:数字总线开关 IC 3v 20B Bus Switch RoHS:否 制造商:Texas Instruments 开关数量:24 传播延迟时间:0.25 ns 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TSSOP-56 封装:Reel |
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