SNx4HC244 八路缓冲器和线路驱动器专门设计用于提高三态存储器地址驱动器、时钟驱动器以及总线导向接收器和发送器的性能和密度。SNx4HC244 器件配备两个具有独立输出使能 (OE) 输入的 4 位缓冲器和驱动器。当 OE 为低电平时,该器件将来自 A 输入的同相数据传递到 Y 输出。当 OE 为高电平时,输出处于高阻态。
| Technology family | HC |
| Supply voltage (min) (V) | 2 |
| Supply voltage (max) (V) | 6 |
| Number of channels | 8 |
| IOL (max) (mA) | 7.8 |
| Supply current (max) (µA) | 80 |
| IOH (max) (mA) | -7.8 |
| Input type | Standard CMOS |
| Output type | 3-State |
| Features | Balanced outputs, Input clamp diode, Very high speed (tpd 5-10ns) |
| Rating | Automotive, Catalog |
| Operating temperature range (°C) | -40 to 85 |
| PDIP (N) | 20 | 228.702 mm² 24.33 x 9.4 |
| SOIC (DW) | 20 | 131.84 mm² 12.8 x 10.3 |
| SOP (NS) | 20 | 98.28 mm² 12.6 x 7.8 |
| SSOP (DB) | 20 | 56.16 mm² 7.2 x 7.8 |
| TSSOP (PW) | 20 | 41.6 mm² 6.5 x 6.4 |