| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO | 
|---|---|---|---|---|
CD74HC257E  | 丝印:CD74HC257E;Package:PDIP;High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs Features • Buffered Inputs • Typical Propagation Delay ( In to Output ) = 12ns at VCC = 5V, CL = 15pF, TA = 25oC • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating T 文件:362.44 Kbytes 页数:15 Pages  | TI 德州仪器  | TI  | |
丝印:CD74HC257E;Package:PDIP;High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs Features • Buffered Inputs • Typical Propagation Delay ( In to Output ) = 12ns at VCC = 5V, CL = 15pF, TA = 25oC • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating T 文件:362.44 Kbytes 页数:15 Pages  | TI 德州仪器  | TI  | ||
CD74HC257E  | 丝印:CD74HC257E;Package:PDIP;High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs Features • Buffered Inputs • Typical Propagation Delay ( In to Output ) = 12ns at VCC = 5V, CL = 15pF, TA = 25oC • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating T 文件:362.44 Kbytes 页数:15 Pages  | TI 德州仪器  | TI  | |
丝印:CD74HC257E;Package:PDIP;High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs Features • Buffered Inputs • Typical Propagation Delay ( In to Output ) = 12ns at VCC = 5V, CL = 15pF, TA = 25oC • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating T 文件:362.44 Kbytes 页数:15 Pages  | TI 德州仪器  | TI  | ||
CD74HC257E  | High Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs 文件:52.16 Kbytes 页数:7 Pages  | TI 德州仪器  | TI  | |
CD74HC257E  | High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs 文件:276.13 Kbytes 页数:12 Pages  | TI 德州仪器  | TI  | |
CD74HC257E  | High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs 文件:462.6 Kbytes 页数:15 Pages  | TI 德州仪器  | TI  | |
High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs 文件:276.13 Kbytes 页数:12 Pages  | TI 德州仪器  | TI  | 
详细参数
- 型号:
CD74HC257E
 - 功能描述:
编码器、解码器、复用器和解复用器 High Speed CMOS Quad 2-Input Mltplxr
 - RoHS:
否
 - 制造商:
Micrel
 - 产品:
Multiplexers
 - 逻辑系列:
CMOS
 - 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
 
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 | 
|---|---|---|---|---|---|---|---|
TI  | 
23+  | 
16-DIP  | 
15000  | 
TI现货商!原装正品!  | 
询价 | ||
HARRIS  | 
24+  | 
DIP16  | 
4000  | 
原装原厂代理 可免费送样品  | 
询价 | ||
TI(德州仪器)  | 
2022+原装正品  | 
PDIP-16  | 
18000  | 
支持工厂BOM表配单  公司只做原装正品货  | 
询价 | ||
TI(德州仪器)  | 
24+  | 
PDIP16  | 
924  | 
只做原装,提供一站式配单服务,代工代料。BOM配单  | 
询价 | ||
HAR  | 
24+  | 
DIP16  | 
545  | 
询价 | |||
HAR  | 
16+  | 
DIP  | 
138  | 
全新原装现货  | 
询价 | ||
N/A  | 
24+  | 
DIP  | 
5650  | 
公司原厂原装现货假一罚十!特价出售!强势库存!  | 
询价 | ||
TI  | 
2016+  | 
DIP16  | 
3000  | 
只做原装,假一罚十,公司可开17%增值税发票!  | 
询价 | ||
HARRIS  | 
23+  | 
DIP-24  | 
5000  | 
原装正品,假一罚十  | 
询价 | ||
HAR  | 
25+  | 
DIP封装  | 
18000  | 
原厂直接发货进口原装  | 
询价 | 
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