这些 SNx4ACT244 八通道缓冲器和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。
SNx4ACT244 器件配置为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 输入的同相数据传输到 Y 输出。当 OE 为高电平时,输出处于高阻态。
| Technology family | ACT |
| Supply voltage (min) (V) | 4.5 |
| Supply voltage (max) (V) | 5.5 |
| Number of channels | 8 |
| IOL (max) (mA) | 24 |
| Supply current (max) (µA) | 40 |
| IOH (max) (mA) | -24 |
| Input type | TTL-Compatible CMOS |
| Output type | 3-State |
| Features | Balanced outputs, Input clamp diode, Very high speed (tpd 5-10ns) |
| Rating | Catalog |
| Operating temperature range (°C) | -45 to 125 |
| 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 |
| VQFN (RKS) | 20 | 11.25 mm² 4.5 x 2.5 |