参数资料
型号: SN74LS257BMR1
厂商: ON SEMICONDUCTOR
元件分类: 编、解码器及复用、解复用
英文描述: LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
封装: EIAJ, SOP-16
文件页数: 2/8页
文件大小: 223K
代理商: SN74LS257BMR1
SN74LS257B, SN74LS258B
http://onsemi.com
2
CONNECTION DIAGRAM DIP (TOP VIEW)
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram) as
the Dual In-Line Package.
14
13
12
11
10
9
1234
5
6
7
16
15
8
VCC
S
E0
I0c
I1c
Zc
I1d
I0d
Zd
I0a
I1a
Za
I0b
I1b
Zb
GND
SN74LS257B
SN74LS258B
VCC = PIN 16
GND = PIN 8
14
13
12
11
10
9
1234
5
6
7
16
15
8
VCC
S
E0
I0c
I1c
Zc
I1d
I0d
Zd
I0a
I1a
Za
I0b
I1b
Zb
GND
相关PDF资料
PDF描述
SN74LS258BDR2 LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, PDSO16
SN74LS258ANG LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, PDIP16
SN54LS257AJD LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16
SN54LS257AJ LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16
SN74LS259JD LS SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, CDIP16
相关代理商/技术参数
参数描述
SN74LS257BN 功能描述:编码器、解码器、复用器和解复用器 Quad Data 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
SN74LS257BN 制造商:Texas Instruments 功能描述:MULTIPLEXER IC
SN74LS257BN3 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN74LS257BNE4 功能描述:编码器、解码器、复用器和解复用器 Quad 2-to-1 Data Slct/Mltpx W/3St Otp 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
SN74LS257BNS 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: