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SNx4HC244八进制缓冲器和线路驱动器专为提高三态存储器地址驱动器,时钟驱动器和总线导向的性能和密度而设计接收器和发射器。 SNx4HC244器件被组织为两个4位缓冲器和驱动器,具有单独的输出使能(> OE )输入。当 OE 为低电平时,器件将非反相数据从A输入传递到Y输出。当 OE 为高电平时,输出处于高阻态。
| Technology Family |
| VCC (Min) (V) |
| VCC (Max) (V) |
| Bits (#) |
| Voltage (Nom) (V) |
| F @ Nom Voltage (Max) (Mhz) |
| ICC @ Nom Voltage (Max) (mA) |
| tpd @ Nom Voltage (Max) (ns) |
| IOL (Max) (mA) |
| IOH (Max) (mA) |
| Schmitt Trigger |
| Rating |
| Operating Temperature Range (C) |
| Pin/Package |
| SN74HC244 | SN54HC244 | SN74HC244-EP | SN74HC244-Q1 |
|---|---|---|---|
| HC | HC | HC | HC |
| 2 | 2 | 2 | 2 |
| 6 | 6 | 6 | 6 |
| 8 | 8 | 8 | 8 |
| 6 | 6 | 6 | 6 |
| 28 | 28 | 28 | 28 |
| 0.08 | 0.08 | 0.08 | 0.08 |
| 29 | 29 | 34 | 34 |
| 7.8 | 7.8 | 7.8 | 7.8 |
| -7.8 | -7.8 | -7.8 | -7.8 |
| No | No | No | No |
| Catalog | Military | HiRel Enhanced Product | Automotive |
| -40 to 85 | -55 to 125 | -40 to 125 -55 to 125 | -40 to 125 |
| 20PDIP 20SO 20SOIC 20SSOP 20TSSOP | 20CDIP 20CFP 20LCCC | 20SOIC 20TSSOP | 20SOIC 20TSSOP |
| 无样片 |
金额:¥0.92323
去购买金额:¥1.62946
去购买金额:¥1.49896
去购买型号:SN74HC244PWR 封装:TSSOP20_6.5X4.4MM
品牌:TI 描述:类型:缓冲器,非反相 电源电压:2V~6V 输出类型:三态 低电平输出电流(IOL):7.8mA 高电平输出电流(IOH):7.8mA
金额:¥0.57331
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