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| 型号： | SN74ALS257AD |
| 厂商： |
 Texas Instruments |
| 标准： |   |
| 分类： | 半导体 ， 集成电路 - IC |
| 描述： | encoders, decoders, multiplexers & Demultiplexers quad 2 to 1 |
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Datasheet下载地址
| 本地下载 >> 厂商下载2 >> 第三方平台下载 >> |
SN74ALS257AD的详细信息
| Manufacturer： | Texas Instruments |
|---|---|
| Product Category： | Encoders, Decoders, Multiplexers & Demultiplexers |
| RoHS： | Yes |
| Brand： | Texas Instruments |
| Product： | Selectors / Multiplexers |
| Logic Family： | ALS |
| Number of Bits： | 4 |
| Number of Input Lines： | 2 |
| Number of Output Lines： | 1 |
| Propagation Delay Time： | 12 ns at 4.5 V to 5.5 V |
| Supply Voltage - Max： | 5.5 V |
| Supply Voltage - Min： | 4.5 V |
| Maximum Operating Temperature： | + 70 C |
| Mounting Style： | SMD/SMT |
| Package / Case： | SOIC-16 |
| Packaging： | Tube |
| Minimum Operating Temperature： | 0 C |
| Number of Lines In/Out： | 2 / 1 |
| Operating Temperature Range： | 0 C to + 70 C |
| Operating Voltage： | 4.5 V to 5.5 V |
| Power Dissipation： | 1.3 W |
| Series： | SN74ALS257A |
| Factory Pack Quantity： | 40 |
| Unit Weight： | 141.700 mg |
SN74ALS257AD应用笔记
- Understanding and Interpreting Standard-Logic Data Sheets (Rev. B)
- Input and Output Characteristics of Digital Integrated Circuits
- Advanced Schottky (ALS and AS) Logic Families
- TI IBIS File Creation, Validation, and Distribution Processes
- Designing With Logic (Rev. C)
- Shelf-Life Evaluation of Lead-Free Component Finishes
- Bus-Interface Devices With Output-Damping Resistors Or Reduced-Drive Outputs (Rev. A)
- Live Insertion
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