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这些SNx4ACT244八进制缓冲器和驱动器专门用于提高三态存储器地址驱动器,时钟驱动器和面向总线的接收器的性能和密度。发送器。
SNx4ACT244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 |
| SN74ACT244 | SN54ACT244 | SN74ACT244-EP | SN74ACT244-Q1 |
|---|---|---|---|
| ACT | ACT | ACT | ACT |
| 4.5 | 4.5 | 4.5 | 4.5 |
| 5.5 | 5.5 | 5.5 | 5.5 |
| 8 | 8 | 8 | 8 |
| 5 | 5 | 5 | 5 |
| 90 | 90 | 90 | 90 |
| 0.04 | 0.04 | 0.04 | 0.04 |
| 9 | 9 | 9 | 9 |
| 24 | 24 | 24 | 24 |
| -24 | -24 | -24 | -24 |
| No | No | No | No |
| Catalog | Military | HiRel Enhanced Product | Automotive |
| -40 to 85 | -55 to 125 |
-40 to 85 -55 to 125 |
-40 to 85 |
|
20PDIP 20SO 20SOIC 20SSOP 20TSSOP |
20CDIP 20CFP 20LCCC |
20SO 20SOIC |
20TSSOP |
| 无样片 |

金额:¥0.60095
去购买型号:SN74ACT244NSR 封装:SO-20_12.6X5.3MM
品牌:TI 描述:具有 TTL 兼容型 CMOS 输入和三态输出的 8 通道、4.5V 至 5.5V 缓冲器
金额:¥4.26361
去购买金额:¥1.05090
去购买