Datasheet Texas Instruments SN74HCT257N — 数据表
| 制造商 | Texas Instruments |
| 系列 | SN74HCT257 |
| 零件号 | SN74HCT257N |
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-PDIP -40至85
数据表
价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 16 |
| Package Type | N |
| Industry STD Term | PDIP |
| JEDEC Code | R-PDIP-T |
| Package QTY | 25 |
| Carrier | TUBE |
| Device Marking | SN74HCT257N |
| Width (mm) | 6.35 |
| Length (mm) | 19.3 |
| Thickness (mm) | 3.9 |
| Pitch (mm) | 2.54 |
| Max Height (mm) | 5.08 |
| 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) | 25 Mhz |
| Function | Encoder/Multiplexer |
| ICC @ Nom Voltage(Max) | 0.08 mA |
| Operating Temperature Range | -40 to 85 C |
| Output Drive (IOL/IOH)(Max) | 6/-6 mA |
| Package Group | PDIP |
| Package Size: mm2:W x L | See datasheet (PDIP) PKG |
| Rating | Catalog |
| Schmitt Trigger | No |
| Technology Family | HCT |
| Type | 3-State Output |
| VCC(Max) | 5.5 V |
| VCC(Min) | 4.5 V |
| Voltage(Nom) | 5 V |
| tpd @ Nom Voltage(Max) | 38 ns |
生态计划
| RoHS | Compliant |
| Pb Free | Yes |
模型线
系列: SN74HCT257 (6)
- SN74HCT257D SN74HCT257DG4 SN74HCT257DR SN74HCT257DRE4 SN74HCT257DT SN74HCT257N
制造商分类
- Semiconductors > Switches and Multiplexers > Buffered Encoders and Decoders