Datasheet Texas Instruments CD74HCT257M — 数据表
| 制造商 | Texas Instruments |
| 系列 | CD74HCT257 |
| 零件号 | CD74HCT257M |
具有非反相三态输出的高速CMOS逻辑四路2输入多路复用器16-SOIC -55至125
数据表
CD54HC257, CD74HC257, CD54HCT257, CD74HCT257 datasheet
PDF, 451 Kb, 修订版: D, 档案已发布: Oct 16, 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 | D |
| Industry STD Term | SOIC |
| JEDEC Code | R-PDSO-G |
| Package QTY | 40 |
| Carrier | TUBE |
| Device Marking | HCT257M |
| Width (mm) | 3.91 |
| Length (mm) | 9.9 |
| Thickness (mm) | 1.58 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 1.75 |
| 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 | -55 to 125 C |
| Output Drive (IOL/IOH)(Max) | 6/-6 mA |
| Package Group | SOIC |
| Package Size: mm2:W x L | 16SOIC: 59 mm2: 6 x 9.9(SOIC) 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) | 41 ns |
生态计划
| RoHS | Compliant |
模型线
系列: CD74HCT257 (6)
制造商分类
- Semiconductors > Switches and Multiplexers > Buffered Encoders and Decoders