MCP131

MCP102/103/121/131 Micropower Voltage Supervisors Features Passes Automotive AEC-Q100 Reliability Testing Ultra-Low Supply Current: 1.75 µA (steady-state maximum) Precision Monitoring Options of: - 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- nal Pull-up Resistor - MCP102 and MCP103: Active-low, Push-pull Reset Delay Timer (120 ms delay, typical) Available in SOT-23, TO-92 and SC70 Packages Temperature Range: - Extended: -40°C to +125°C (except MCP1XX-195) - Industrial: -40°C to +85°C (MCP1XX-195 only) Pb-free Devices Applications Critical Microcontroller and Microprocessor Power-monitoring Applications Computers Intelligent Instruments Portable Battery-powered Equipment General Description 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 features for these devices. Package Types SOT-23/SC70 TO-92 MCP102/121/131 RST 1 VDD 2 3 VSS RST VDD VSS SOT-23/SC70 VSS 1 3 VDD MCP103 RST 2 Block Diagram VDD Comparator + Reset – Delay Circuit Output Driver R (1) RST Band Gap Reference VSS Note: MCP131 only  2004-2023 Microchip Technology Inc. and its subsidiaries DS20001906E-page 1 MCP102/103/121/131 TA...