这些八路缓冲器和线路驱动器具有 SNx4HC541 器件的性能,以及封装两侧输入和输出的引脚排列。这种布置非常有助于印刷电路板布局布线。
三态输出由双输入或非门控制。如果任一输出使能端(OE1 或 OE2)输入为高电平,则所有八路输出均处于高阻抗状态。SNx4HC541 器件在输出端提供真实数据。
| Technology family | HC |
| Supply voltage (min) (V) | 2 |
| Supply voltage (max) (V) | 6 |
| Number of channels | 8 |
| IOL (max) (mA) | 6 |
| Supply current (max) (µA) | 80 |
| IOH (max) (mA) | -6 |
| Input type | Standard CMOS |
| Output type | 3-State |
| Features | Balanced outputs, Input clamp diode, Very high speed (tpd 5-10ns) |
| Rating | 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 |