Timer ICs
| 产品型号 | Maximum Frequency (MHz) | Maximum Output Rise Time (ns) | Supply Current @ VCC = 5V (Output Low) (mA) | Supply Current @ VCC = 5V (Output High) (mA) | VCC Min (V) | VCC Max (V) | Operating Ambient Temperature Range (°C) |
|---|
| NA555 | 0.5 | 300 | 3 | 2 | 4.5 | 16 | -40-105 |
| NE555 | 0.5 | 300 | 3 | 2 | 4.5 | 16 | 0-70 |
| SA555 | 0.5 | 300 | 3 | 2 | 4.5 | 16 | -40-85 |