Datasheet Summary
MCP120/130
Microcontroller Supervisory Circuit with Open Drain Output
Features
- Holds microcontroller in reset until supply voltage reaches stable operating level
- Resets microcontroller during power loss
- Precision monitoring of 3V, 3.3V and 5V systems
- 7 voltage trip points available
- Active low RESET pin
- Open drain output
- Internal pull-up resistor (5 kΩ) for MCP130
- Holds RESET for 350 ms (typical)
- RESET to VCC = 1.0V
- Accuracy of ±125 mV for 5V systems and ±75 mV for 3V systems over temperature
- 45 µA typical operating current
- Temperature range:
- Industrial (I): -40°C to +85°C
PACKAGES
TO-92 with ‘D’ Bondout TO-92 WITH ‘F’ BONDOUT
VSS VDD
VDD RST
MCP120...