说明
TC1270A、TC1271A和TC1270AN是经济高效的系统监控电路,设计用于监控数字系统中的VCC,并在必要时向主机处理器提供复位信号。提供手动复位输入以超控复位监视器,适合用作按钮复位。TC1270A有一个推挽式低有效复位输出,TC1271A有一个推拉式高有效复位输出和TC1270AN有一个漏极开路低有效复位输入。。所有设备都有工业标准引脚输出和工业标准4引脚SOT-143和5引脚SOT23封装。TC1270A/70AN/71A经过优化,可抑制VCC线路上的快速瞬态毛刺,适用于所有电池供电的应用。
特性
- 2.63V, 2.93V, 3.08V, 4.38V and 4.63V Trip Points (Typical)
- Manual Reset Input
- Standard: 280 ms (Typical)
- Optional: 2.19 ms, and 35 ms (Typical)
- Power Consumption <=15 µA max
- No glitches on outputs during power-up
- Push-Pull Output and Open-Drain Output
- Push-Pull Output
- TC1270, TC1271, TCM811, TCM812
- Fully Static Design
- Low-Voltage Operation (1.0V)
- >=4 kV Human Body Model (HBM)
- >=400V Machine Model (MM)
- -40°C to +125°C
- 4-Lead SOT-143
- 5-Lead SOT-23
- Pb-free Device
参数
类型 | 描述 |
Driver Type | Supervisor |
Min Operating Voltage (V) | 1 |
Max Operating Voltage (V) | 5.5 |
Nominal Reset Voltage Min | 2.63 |
Nominal Reset Voltage Max | 4.63 |
Watchdog Timer | No |
Manual Reset | Yes |
Power Fail | No |
Min Operating Ambient Temperature (°C) | -40 |
Max Operating Ambient Temperature (°C) | 125 |



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