参数资料
型号: PI3B3257QEX
厂商: Pericom
文件页数: 1/7页
文件大小: 0K
描述: IC 2:1 MUX/DEMUX BUS SW 16-QSOP
标准包装: 3,000
类型: 多路复用器/多路分解器
电路: 4 x 2:1
独立电路: 1
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: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 带卷 (TR)
1
01/14/13
Pin Description
Pin Name
Description
IAN-IDN
Data Inputs
S
Select Inputs
E
Enable
YA-YD
Data Outputs
GND
Ground
VCC
Power
NC
No Connect
Description
Pericom Semiconductor’s PI3B3257 is a 3.3 Volt, Quad 2:1
multiplexer/demultiplexer with three-state outputs that is pinout
and function compatible with the PI74FCT257T, 74F257, and
74ALS/AS/LS257. Inputs can be connected to outputs with low
On-Resistance (5) with no additional ground bounce noise or
propagation delay.
Block Diagram
Features
Near-Zero propagation delay
5 switches connect inputs to outputs
Fast Switching Speed: 4.8ns max.
Ultra-Low Quiescent Power: 0.1A typical
– Ideally suited for notebook applications
Pin compatible with 74 series 257 logic devices
Packaging (Pb-free & Green avaliable):
– 16-pin 150 mil wide plastic QSOP (Q)
– 16-pin 150 mil wide plastic SOIC (W)
– 16-pin 173 mil wide plastic TSSOP (L)
Pin Configuration
Note:
1. H = High Voltage Level
L = Low Voltage Level
E
IA0
IA1 IB0 IB1 IC0 IC1 ID0 ID1
S
YA
YB
YC
YD
IY
E
SW
Truth Table(1)
E
S
YA
YB
YC
YD
Function
H
X
Hi-Z Hi-Z
Hi-Z
Hi-Z Disable
L
IA0
IB0
IC0
ID0
S = 0
L
H
IA1
IB1
IC1
ID1
S = 1
VCC
S
1
E
IA0
2
ID0
I
A1
3
ID1
YA
4
YD
I
B0
5
16
IC0
I
B1
6
15
IC1
YB
7
14
YC
8
13
12
GND
11
10
9
PI3B3257
3.3V, Quad 2:1 Mux/DeMux NanoSwitch
13-0014
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相关代理商/技术参数
参数描述
PI3B3257QX 制造商:Pericom Semiconductor Corporation 功能描述:Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin QSOP T/R
PI3B3257W 制造商:Pericom Semiconductor Corporation 功能描述:Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin SOIC Tube
PI3B3257WE 功能描述:编码器、解码器、复用器和解复用器 3.3V 2:1 Demux Mux Bus Switch RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量(输入/输出):2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray
PI3B3257WEX 功能描述:编码器、解码器、复用器和解复用器 3.3V 2:1 Demux Mux Bus Switch RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量(输入/输出):2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray
PI3B3257WX 制造商:Pericom Semiconductor Corporation 功能描述:Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin SOIC T/R