TCM810

The TCM809 and TCM810 are cost-effective system supervisor circuits designed to monitor VCC in digital systems and provide a reset signal to the host processor when necessary. No external components are required. The reset output is driven active within 20 µsec of VCC falling through the reset voltage threshold. Reset is maintained active for a minimum of 140msec after VCC rises above the reset threshold. The TCM810 has an active-high RESET output while the TCM809 has an active-low RESET output. The output of the TCM809 is guaranteed valid down to VCC = 1V. Both devices are available in a 3-Pin SOT-23B and 3-pin SC-70 package. The TCM809/810 are optimized to reject fast transient glitches on the VCC line. Low supply current of 17µA (VCC = 3.3V) makes these devices suitable for battery powered applications.

Features
  • Precision VCC Monitor for 3.0V, 3.3V, 5.0V
  • Nominal System V Supplies
  • 140msec Guaranteed Minimum RESET, RESET Output Duration
  • RESET Output Guaranteed to VCC = 1.0V (TCM809)
  • Low 12µA Supply Current
  • VCC Transient Immunity
  • No External Components
Parameter
Parameter Name Value Value
Typical Reset Pulse Width (ms) 140 140
Reset Type Active High Active High
Typical Supply Current (uA) 12 12
Vcc Range Min (V) 1.0 1.0
Vcc Range Max (V) 5.5 5.5
Output Push-Pull Push-Pull
Temp Range Min. (°C) -40 -40
Temp Range Max. (°C) +85 +85
Nominal Reset Voltage (V) 4.50, 4.25, 3.89, 3.00, 2.85, 2.55, 2.25 4.50, 4.25, 3.89, 3.00, 2.85, 2.55, 2.25
Documents
TCM809/10 DatasheetData Sheets02/05/2013232KB
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
Microcontroller Supervisor Family Product OverviewProduct Line Documents06/13/200691KB
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+
TCM810JENB7133SOT-23-40C to +85CT/R0.340.290.260.220.20
TCM810JVLB7133SC70-40C to +125CT/R0.340.290.260.220.20
TCM810JVNB7133SOT-23-40C to +125CT/R0.340.290.260.220.20
TCM810LENB7133SOT-23-40C to +85CT/R0.340.290.260.220.20
TCM810LVLB7133SC70-40C to +125CT/R0.340.290.260.220.20
TCM810LVNB7133SOT-23-40C to +125CT/R0.340.290.260.220.20
TCM810MENB7133SOT-23-40C to +85CT/R0.340.290.260.220.20
TCM810MVLB7133SC70-40C to +125CT/R0.340.290.260.220.20
TCM810MVNB7133SOT-23-40C to +125CT/R0.340.290.260.220.20
TCM810RENB7133SOT-23-40C to +85CT/R0.340.290.260.220.20
TCM810RVLB7133SC70-40C to +125CT/R0.340.290.260.220.20
TCM810RVNB7133SOT-23-40C to +125CT/R0.340.290.260.220.20
TCM810SENB7133SOT-23-40C to +85CT/R0.340.290.260.220.20
TCM810SVLB7133SC70-40C to +125CT/R0.340.290.260.220.20
TCM810SVNB7133SOT-23-40C to +125CT/R0.340.290.260.220.20
TCM810TENB7133SOT-23-40C to +85CT/R0.340.290.260.220.20
TCM810TVLB7133SC70-40C to +125CT/R0.340.290.260.220.20
TCM810TVNB7133SOT-23-40C to +125CT/R0.340.290.260.220.20
TCM810ZENB7133SOT-23-40C to +85CT/R0.340.290.260.220.20
TCM810ZVLB7133SC70-40C to +125CT/R0.340.290.260.220.20
相关开发工具
RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
TCM810ZVLB7130.0058000.0400003SC70-Matte Tine3
TCM810SVLB7130.0058000.0400003SC70-Matte Tine3
TCM810TVLB7130.0058000.0400003SC70-Matte Tine3
TCM810RVLB7130.0058000.0400003SC70-Matte Tine3
TCM810LVLB7130.0058000.0400003SC70-Matte Tine3
TCM810MVLB7130.0058000.0400003SC70-Matte Tine3
TCM810JVLB7130.0058000.0400003SC70-Matte Tine3
TCM810JVLB713HH0.0058000.0400003SC70-Matte Tine3
TCM810TVNB7130.0083000.0390003SOT-23-Matte Tine3
TCM810SVNB7130.0083000.0390003SOT-23-Matte Tine3
TCM810TENB7130.0083000.0390003SOT-23-Matte Tine3
TCM810JVNB7130.0083000.0390003SOT-23-Matte Tine3
TCM810LENB7130.0083000.0390003SOT-23-Matte Tine3
TCM810JENB7130.0083000.0390003SOT-23-Matte Tine3
TCM810MVNB7130.0083000.0390003SOT-23-Matte Tine3
TCM810RENB7130.0083000.0390003SOT-23-Matte Tine3
TCM810LVNB7130.0083000.0390003SOT-23-Matte Tine3
TCM810MENB7130.0083000.0390003SOT-23-Matte Tine3
TCM810RVNB7130.0083000.0390003SOT-23-Matte Tine3
TCM810SENB7130.0083000.0390003SOT-23-Matte Tine3
TCM810ZENB7130.0083000.0390003SOT-23-Matte Tine3
TCM809/10 Datasheet TCM810
AN686 MCP112
AN820 MCP112
Analog & Interface Guide (Volume 2) MCP23S08
Quick Guide to Microchip Development Tools ENC28J60
Microcontroller Supervisor Family Product Overview TCM810
Analog & Interface Product Selector Guide ENC624J600
Voltage Supervisor SOT23 Evaluation Board User's Guide VSUPEV