MCP112

The MCP111/112 Series are CMOS voltage detectors are well suited for portable, consumer electrics applications due to the extremely low 1uA operating current and small surface-mount packaging. These devices are designed to hold the microcontroller in reset until the supply voltage reaches a predetermined operating level. These devices also protect against brownout conditions that occur as a result of the supply voltage dropping below a tolerable level.

Features
  • Precise Detection Thresholds...1.5%
  • Low Current Drain...Typ. 1uA
  • Wide Detection Range...1.9V to 4.63V
  • Packaging...SC70-3, SOT23-3, TO92-3
Parameter
Parameter Name Value Value
Vcc Range (V) 1.0 to 5.5 1.0 to 5.5
Output Push-Pull Push-Pull
Typical Supply Current (µA) 1 1
Reset Type Active Low Active Low
Minimal Reset Voltage (V) 1.87, 2.29, 2.59, 2.86, 2.87, 3.03, 4.31, 4.56 1.87, 2.29, 2.59, 2.86, 2.87, 3.03, 4.31, 4.56
Minimal Reset Pulse Width (ms) 0.1 0.1
Operating Temp. Range (°C) -40 to 85 -40 to 85
Documents
MCP111/MCP112 Data SheetData Sheets02/05/2013375KB
AN686 - Understanding and Using Supervisory CircuitsAppNote05/13/200384KB
AN820 - System Supervisors in ICSP™ ArchitecturesAppNote10/05/2006111KB
Analog & Interface Guide (Volume 2)Brochures10/11/20051067KB
Quick Guide to Microchip Development ToolsBrochures10/15/201411223KB
Analog & Interface Product Selector GuideProduct Line Card03/21/20164116KB
Voltage Supervisor SOT23 Evaluation Board User's GuideUser Guides08/02/2006809KB
Ordering Information
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
MCP112-195I/TO3TO-92-40C to +85CBAG0.450.370.340.280.26
MCP112-270E/TO3TO-92-40C to +125CBAG**********
MCP112-290E/TO3TO-92-40C to +125CBAG0.450.370.340.280.26
MCP112-315E/TO3TO-92-40C to +125CBAG0.450.370.340.280.26
MCP112-450E/TO3TO-92-40C to +125CBAG0.450.370.340.280.26
MCP112T-195I/LB3SC70-40C to +85CT/R0.450.370.340.280.26
MCP112T-195I/MB3SOT-89-40C to +85CT/R0.450.370.340.280.26
MCP112T-195I/TT3SOT-23-40C to +85CT/R0.450.370.340.280.26
MCP112T-240E/LB3SC70-40C to +125CT/R0.450.370.340.280.26
MCP112T-240E/MB3SOT-89-40C to +125CT/R0.450.370.340.280.26
MCP112T-240E/TT3SOT-23-40C to +125CT/R0.450.370.340.280.26
MCP112T-270E/LB3SC70-40C to +125CT/R0.450.370.340.280.26
MCP112T-270E/MB3SOT-89-40C to +125CT/R0.450.370.340.280.26
MCP112T-270E/TT3SOT-23-40C to +125CT/R0.450.370.340.280.26
MCP112T-290E/LB3SC70-40C to +125CT/R0.450.370.340.280.26
MCP112T-290E/MB3SOT-89-40C to +125CT/R0.450.370.340.280.26
MCP112T-290E/TT3SOT-23-40C to +125CT/R0.450.370.340.280.26
MCP112T-300E/LB3SC70-40C to +125CT/R0.450.370.340.280.26
MCP112T-300E/MB3SOT-89-40C to +125CT/R0.450.370.340.280.26
MCP112T-300E/TT3SOT-23-40C to +125CT/R0.450.370.340.280.26
MCP112T-315E/LB3SC70-40C to +125CT/R0.450.370.340.280.26
MCP112T-315E/MB3SOT-89-40C to +125CT/R0.450.370.340.280.26
MCP112T-315E/TT3SOT-23-40C to +125CT/R0.450.370.340.280.26
MCP112T-450E/LB3SC70-40C to +125CT/R0.450.370.340.280.26
MCP112T-450E/MB3SOT-89-40C to +125CT/R0.450.370.340.280.26
MCP112T-450E/TT3SOT-23-40C to +125CT/R0.450.370.340.280.26
MCP112T-475E/LB3SC70-40C to +125CT/R0.450.370.340.280.26
MCP112T-475E/MB3SOT-89-40C to +125CT/R0.450.370.340.280.26
MCP112T-475E/TT3SOT-23-40C to +125CT/R0.450.370.340.280.26
相关开发工具
Similar Devices
ProductVcc Range (V)Minimal Reset Voltage (V)OutputPrice5K
MCP1111.0 to 5.51.87, 2.29, 2.59, 2.86, 2.87, 3.03, 4.31, 4.56Open-Drain$0.20
MCP1121.0 to 5.51.87, 2.29, 2.59, 2.86, 2.87, 3.03, 4.31, 4.56Push-Pull$0.34
TC510.7 to 102.94, 2.65, 2.16Open-Drain$0.94
TC531.5 to 102.84, 2.65, 2.16Open-Drain/Push-Pull
TC540.7 to 104.21, 4.12, 2.94, 2.84, 2.65, 2.06, 1.37Open-Drain/Push-Pull$0.25
RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MCP112-270E/TO0.2034000.2190003TO-92-Matte Tine3
MCP112-290E/TO0.2034000.2190003TO-92-Matte Tine3
MCP112-300E/TO0.2034000.2190003TO-92-Matte Tine3
MCP112-315E/TO0.2034000.2190003TO-92-Matte Tine3
MCP112-450E/TO0.2034000.2190003TO-92-Matte Tine3
MCP112-475E/TO0.2034000.2190003TO-92-Matte Tine3
MCP112-195I/TO0.2034000.2190003TO-92-Matte Tine3
MCP112-240E/TO0.2034000.2190003TO-92-Matte Tine3
MCP112T-195I/LB0.0058000.0400003SC70-Matte Tine3
MCP112T-240E/LB0.0058000.0400003SC70-Matte Tine3
MCP112T-270E/LB0.0058000.0400003SC70-Matte Tine3
MCP112T-290E/LB0.0058000.0400003SC70-Matte Tine3
MCP112T-300E/LB0.0058000.0400003SC70-Matte Tine3
MCP112T-315E/LB0.0058000.0400003SC70-Matte Tine3
MCP112T-450E/LB0.0058000.0400003SC70-Matte Tine3
MCP112T-475E/LB0.0058000.0400003SC70-Matte Tine3
MCP112T-475E/MB0.0489000.1320003SOT-89-Matte Tine3
MCP112T-450E/MB0.0489000.1320003SOT-89-Matte Tine3
MCP112T-315E/MB0.0489000.1320003SOT-89-Matte Tine3
MCP112T-300E/MB0.0489000.1320003SOT-89-Matte Tine3
MCP112T-290E/MB0.0489000.1320003SOT-89-Matte Tine3
MCP112T-270E/MB0.0489000.1320003SOT-89-Matte Tine3
MCP112T-240E/MB0.0489000.1320003SOT-89-Matte Tine3
MCP112T-195I/MB0.0489000.1320003SOT-89-Matte Tine3
MCP112T-195I/TT0.0083000.0390003SOT-23-Matte Tine3
MCP112T-195I/TTG0.0083000.0390003SOT-23-Matte Tine3
MCP112T-240E/TT0.0083000.0390003SOT-23-Matte Tine3
MCP112T-450E/TT0.0083000.0390003SOT-23-Matte Tine3
MCP112T-475E/TT0.0083000.0390003SOT-23-Matte Tine3
MCP112T-315E/TT0.0083000.0390003SOT-23-Matte Tine3
MCP112T-300E/TT0.0083000.0390003SOT-23-Matte Tine3
MCP112T-270E/TT0.0083000.0390003SOT-23-Matte Tine3
MCP112T-290E/TT0.0083000.0390003SOT-23-Matte Tine3
MCP112T-240E/TT7130.0083000.0390003SOT-23-Matte Tine3
MCP111/MCP112 Data Sheet MCP112
AN686 MCP112
AN820 MCP112
Analog & Interface Guide (Volume 2) MCP23S08
Quick Guide to Microchip Development Tools ENC28J60
Analog & Interface Product Selector Guide ENC624J600
Voltage Supervisor SOT23 Evaluation Board User's Guide VSUPEV