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MCP1319M Datasheet(PDF) 1 Page - Microchip Technology |
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MCP1319M Datasheet(HTML) 1 Page - Microchip Technology |
1 / 44 page © 2005 Microchip Technology Inc. DS21985A-page 1 MCP131X/2X 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 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. Package Types Block Diagram Device Features 1 2 3 5 4 MCP1317 1 2 3 5 4 MCP1318/18M/21 1 2 3 5 4 MCP1319/19M/22 1 2 3 5 4 MCP1316/16M/20 SOT-23-5 RST RST VSS MR WDI VDD VDD RST VSS MR WDI VSS RST WDI VDD RST VSS RST MR VDD VDD Comparator + – Output Driver RST Reference VSS RST Noise Filter Watchdog MR WDI Note: Features available depend on the device Voltage Device Reset Output A Reset Output B WDI Input MR Input Type Pull-up Resistor Active Level Type Pull-up Resistor Active Level MCP1316 Push-Pull — Low — — — Yes Yes MCP1316M Open-Drain Internal Low — — — Yes Yes MCP1317 Push-Pull — High — — — Yes Yes MCP1318 Push-Pull — Low Push-Pull — High Yes No MCP1318M Open-Drain Internal Low Push-Pull — High Yes No MCP1319 Push-Pull — Low Push-Pull — High No Yes MCP1319M Open-Drain Internal Low Push-Pull — High No Yes MCP1320 Open-Drain External Low — — — Yes Yes MCP1321 Open-Drain External Low Push-Pull — High Yes No MCP1322 Open-Drain External Low Push-Pull — High No Yes Voltage Supervisor |
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