| Technology Family | HC |
| Function | Encoder |
| Configuration | 8:3 |
| Number of channels (#) | 1 |
| Operating temperature range (C) | -55 to 125 |
| Rating | Military |
- Wide operating voltage range of 2V to 6V
- Outputs can drive up to 10 LSTTL loads
- Low power consumption, 80-μA max ICC
- Typical tpd = 16ns
- ±4-mA output drive at 5V
- Low input current of 1μA max
- Encode eight data lines to 3-line binary (Octal)
SNx4HC148 是一款 8 输入优先级编码器。添加了输入使能 (EI) 和输出使能 (EO) 信号，允许级联多个级，而无需添加外部电路。