| 型号：DM74ALS257M | 类别：逻辑 - 信号开关，多路复用器，解码器 | 制造商：Fairchild Semiconductor |
| 封装：16-SOIC（0.154"，3.90mm 宽） | 描述：IC DATA SELECTOR/MUX 2-1 16SOIC | |
详细参数
| 类别 | 逻辑 - 信号开关，多路复用器，解码器 |
|---|---|
| 描述 | IC DATA SELECTOR/MUX 2-1 16SOIC |
| 系列 | 74ALS |
| 制造商 | Fairchild Semiconductor |
| 类型 | 数据选择器/多路复用器 |
| 电路 | 4 x 2:1 |
| 独立电路 | 1 |
| 电流_输出高qqq低 | 2.6mA，24mA |
| 电压源 | 单电源 |
| 电压_电源 | 4.5 V ~ 5.5 V |
| 工作温度 | 0°C ~ 70°C |
| 安装类型 | 表面贴装 |
| 封装/外壳 | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商器件封装 | 16-SOIC |
| 包装 | 管件 |
供应商
| 深圳市海虹微电子有限公司 | 赵小姐086-0755-83291010 83678410 |
| HECC GROUP CO，LIMITED | Sante Zhang/Mollie086-755-83241160（高端器件渠道商）/83950019/83950895/83950890 |
| 深圳市科恒伟业电子有限公司 | 柯0755-88917652分机801-83200050 |
| 深圳市三得电子有限公司 | 销售部13509684848 |
| 深圳市芯脉实业有限公司 | 周19166203057 |
| 上海意淼电子科技有限公司 | 吴13681678667 |
| 深圳市裕硕科技有限公司 | 雷小姐086-0755-23613962/82706142 |
| 深圳市芯福林电子科技有限公司 | 张女士0755-82574045 |
| 深圳市鸿昌盛电子科技有限公司 | 林0755-83258002 |
| 上海熠富电子科技有限公司 | 销售部15821228847 // 13764057178 // 15026993318 |
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