Datasheet Texas Instruments SN74HC257NSR — 数据表
| 制造商 | Texas Instruments |
| 系列 | SN74HC257 |
| 零件号 | SN74HC257NSR |
具有三态输出的四路2线至1线数据选择器/多路复用器16-SO -40至85
数据表
SN54HC257, SN54HC258, SN74HC257, SN74HC258 datasheet
PDF, 1.1 Mb, 修订版: B, 档案已发布: Sep 15, 2003
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价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 16 |
| Package Type | NS |
| Industry STD Term | SOP |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2000 |
| Carrier | LARGE T&R |
| Device Marking | HC257 |
| Width (mm) | 5.3 |
| Length (mm) | 10.3 |
| Thickness (mm) | 1.95 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 2 |
| Mechanical Data | 下载 |
参数化
| Bandwidth | 28 MHz |
| Bits | 2 |
| Number of Channels | 4 |
| Configuration | 2:1 |
| Digital input leakage(Max) | 5 uA |
| ESD Charged Device Model | 0.75 kV |
| ESD HBM | 2 kV |
| F @ Nom Voltage(Max) | 28 Mhz |
| Function | Encoder/Multiplexer |
| ICC @ Nom Voltage(Max) | 0.08 mA |
| Operating Temperature Range | -40 to 85 C |
| Output Drive (IOL/IOH)(Max) | 7.8/-7.8 mA |
| Package Group | SO |
| Package Size: mm2:W x L | 16SO: 80 mm2: 7.8 x 10.2(SO) PKG |
| Rating | Catalog |
| Schmitt Trigger | No |
| Technology Family | HC |
| Type | 3-State Output |
| VCC(Max) | 6 V |
| VCC(Min) | 2 V |
| Voltage(Nom) | 3.3,5 V |
| tpd @ Nom Voltage(Max) | 25 ns |
生态计划
| RoHS | Compliant |
模型线
系列: SN74HC257 (14)
制造商分类
- Semiconductors > Switches and Multiplexers > Buffered Encoders and Decoders