Description
The MCP1316/16M/17/18/18M/19/19M/20/21/22 are voltage supervisor devices designed to keep a micro controller in Reset until the system voltage has reached and stabilized at the proper level for reliable system operation. This sevice family also offers a Watchdog Timer to monitor system operation and a Manual Reset input. The table below shows the available features for these devices.

Features
Low supply current: 1 μA (typ.), 10 μA (max.)
Precision monitoring trip point options:
- 2.9V and 4.6V (Standard Offerings)
- 2.0V to 4.7V in 100 mV increments, (Contact the local Microchip Sales Office)
Resets microcontroller in a power-loss event
Reset Delay Time Out Option: - 1.4 ms, 30 ms, 200 ms, or 1.6s (typ.)
Watchdog Timer Input Time Out Options: - 6.3 ms, 102 ms, 1.6s or 25.6s (typ.)
Manual Reset (MR) input (active-low)
Single and complementary Reset output(s)
Reset Output Options:
  - Push-Pull (active-high or active-low)
  - Open-Drain (internal or external Pull-up)
Temperature Range: -40°C to +125°C
Voltage Range: 1.0V to 5.5V
Lead Free Packaging