MCP121 Overview
The MCP102/103/121/131 devices are voltage supervisor devices designed to keep a microcontroller in reset until the system voltage has reached and stabilized at the proper level for reliable system operation. Table 1 shows the available.
MCP121 Key Features
- Passes Automotive AEC-Q100 Reliability Testing
- Ultra-Low Supply Current: 1.75 µA
- 1.90V, 2.32V, 2.63V, 2.93V, 3.08V, 4.38V and 4.63V
- Resets Microcontroller in a Power-Loss Event
- RST Pin (active-low)
- MCP121: Active-low, Open-drain
- MCP131: Active-low, Open-drain with Inter
- MCP102 and MCP103: Active-low, Push-pull
- Reset Delay Timer (120 ms delay, typical)
- Available in SOT-23, TO-92 and SC70 Packages