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MCP111 数据表(PDF) 1 Page - Microchip Technology |
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MCP111 数据表(HTML) 1 Page - Microchip Technology |
1 / 32 page 2004-2016 Microchip Technology Inc. DS20001889F-page 1 MCP111/112 Features • Ultra-Low Supply Current: 1.75 µA (Max.) • Precision Monitoring Options Of: - 1.90V, 2.32V, 2.63V, 2.90V, 2.93V, 3.08V, 4.38V and 4.63V • Resets Microcontroller in a Power-Loss Event • Active-Low VOUT Pin: - MCP111 Active-Low, Open-Drain - MCP112 Active-Low, Push-Pull • Available in SOT23-3, TO-92, SC-70 and SOT-89-3 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 MCP111/112 are voltage-detecting devices designed to keep a microcontroller in reset until the system voltage has stabilized at the appropriate level for reliable system operation. These devices also operate as protection from brown-out conditions when the system supply voltage drops below the specified threshold voltage level. Eight different trip voltages are available. Package Types Block Diagram 3-Pin SOT23-3/SC-70 VDD VOUT 1 2 3 VSS VSS VOUT 3-Pin TO-92 VDD 1 3 2 VDD VSS VOUT 3-Pin SOT-89 VDD MCP111/112 VDD Comparator + – Output Driver VOUT Band Gap Reference VSS DEVICE FEATURES Device Output Reset Delay (typ.) SOT-23/SC70 Package Pin Out (Pin # 1, 2, 3) Comment Type Pull-up Resistor MCP111 Open-drain External No VOUT, VSS, VDD MCP112 Push-pull No No VOUT, VSS, VDD MCP102 Push-pull No 120 ms RST, VDD, VSS See MCP102/103/121/131 Data Sheet (DS20001906) MCP103 Push-pull No 120 ms VSS, RST, VDD See MCP102/103/121/131 Data Sheet (DS20001906) MCP121 Open-drain External 120 ms RST, VDD, VSS See MCP102/103/121/131 Data Sheet (DS20001906) MCP131 Open-Drain Internal (~95 k ) 120 ms RST, VDD, VSS See MCP102/103/121/131 Data Sheet (DS20001906) Micropower Voltage Detector |
类似零件编号 - MCP111_16 |
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类似说明 - MCP111_16 |
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