位置：首页 > IC中文资料第103页 > M74HCT257B1R
| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
M74HCT257B1R | HCT257QUAD2CHANNELMULTIPLEXER3-STATEHCT258QUAD2CHANNELMULTIPLEXER3-STATE,INVERTING DESCRIPTION TheM54/74HCT257andtheM54/74HCT258arehighspeedCMOSMULTIPLEXERsfabricatedwithsilicongateC2MOStechnology. TheyhavethesamehighspeedperformanceofLSTTLcombinedwithtrueCMOSlowpowerconsumption. ■HIGHSPEEDtPD=16ns(TYP.)atVCC=5V ■LOWPOWERDISSIPATI | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体集团 |  |   |
M74HCT257B1R产品属性
- 类型
描述
- 型号
M74HCT257B1R
- 功能描述
编码器、解码器、复用器和解复用器 Quad 2-Ch Multiplexr
- 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
更新时间：2025-7-25 15:19:00
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
DIP20 |
275000 |
一级代理原装正品,价格优势,长期供应! |
||||
ST |
24+ |
DIP-20 |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
|||
ST |
05+ |
原厂原装 |
4616 |
只做全新原装真实现货供应 |
|||
ST |
22+ |
20DIP |
9000 |
原厂渠道,现货配单 |
|||
ST |
25+23+ |
DIP20 |
18353 |
绝对原装正品全新进口深圳现货 |
|||
ST |
24+ |
SO-20 |
7500 |
十年品牌!原装现货!!! |
|||
ST/意法 |
24+ |
DIP20 |
22055 |
郑重承诺只做原装进口现货 |
|||
ST/意法 |
23+ |
DIP20 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
|||
ST/意法 |
2023+ |
DIP20 |
8635 |
全新原装正品,优势价格 |
|||
ST |
23+ |
DIP20 |
16900 |
正规渠道,只有原装! |
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M74HCT257B1R规格书下载地址
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2020-12-14
DdatasheetPDF页码索引
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