Datasheet Microchip MCP1321

ManufacturerMicrochip
SeriesMCP1321

The MCP1316/16M/17/18/18M/19/19M/20/21/22 are voltage supervisor devices designed to keep a microcontroller in reset until the system voltage has reached and stablized at a proper level for reliable system operation

Datasheets

Datasheet PDF, 741 Kb, Revision: 09-05-2012
MCP131X/2X Voltage Supervisor Datasheet
Docket

Prices

Status

MCP1321T-20LI/OTMCP1321T-20QI/OTMCP1321T-26GE/OTMCP1321T-29AE/OTMCP1321T-29CE/OTMCP1321T-29DE/OTMCP1321T-29FE/OTMCP1321T-29KE/OTMCP1321T-29LE/OTMCP1321T-29LE/OTV10MCP1321T-29LE/OTVAOMCP1321T-29ME/OTMCP1321T-30LE/OTMCP1321T-31LE/OTMCP1321T-43BE/OTMCP1321T-46CE/OTMCP1321T-46LE/OT
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

MCP1321T-20LI/OTMCP1321T-20QI/OTMCP1321T-26GE/OTMCP1321T-29AE/OTMCP1321T-29CE/OTMCP1321T-29DE/OTMCP1321T-29FE/OTMCP1321T-29KE/OTMCP1321T-29LE/OTMCP1321T-29LE/OTV10MCP1321T-29LE/OTVAOMCP1321T-29ME/OTMCP1321T-30LE/OTMCP1321T-31LE/OTMCP1321T-43BE/OTMCP1321T-46CE/OTMCP1321T-46LE/OT
PackageSOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23SOT-23
Pins55555555555555555

Parametrics

Parameters / ModelsMCP1321T-20LI/OTMCP1321T-20QI/OTMCP1321T-26GE/OTMCP1321T-29AE/OTMCP1321T-29CE/OTMCP1321T-29DE/OTMCP1321T-29FE/OTMCP1321T-29KE/OTMCP1321T-29LE/OTMCP1321T-29LE/OTV10MCP1321T-29LE/OTVAOMCP1321T-29ME/OTMCP1321T-30LE/OTMCP1321T-31LE/OTMCP1321T-43BE/OTMCP1321T-46CE/OTMCP1321T-46LE/OT
Manual ResetNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Nominal Reset Voltage, V2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)2.9, 4.6, (2.0-2.4V=I-Temp, 2.4-4.7=Ext)
Operating Temp. Range, °C-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125-40 to 125
Operating Temperature Range, °C-40 to +85-40 to +125-40 to +125-40 to +125-40 to +125-40 to +125-40 to +125-40 to +125-40 to +125-40 to +85-40 to +125-40 to +125
OutputDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-PullDual Output Open-Drain and/or Push-Pull
Power FailNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Product TypeSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisorSupervisor
Reset TypeActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/LowActive Low/High or High/Low
Typical Reset Pulse Width, ms200200200200200200200200200200200200200200200200200
Typical Supply Current, µA11111111111111111
VCC Range, V1.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.51.0 - 5.5
Watchdog TimerYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes

Eco Plan

MCP1321T-20LI/OTMCP1321T-20QI/OTMCP1321T-26GE/OTMCP1321T-29AE/OTMCP1321T-29CE/OTMCP1321T-29DE/OTMCP1321T-29FE/OTMCP1321T-29KE/OTMCP1321T-29LE/OTMCP1321T-29LE/OTV10MCP1321T-29LE/OTVAOMCP1321T-29ME/OTMCP1321T-30LE/OTMCP1321T-31LE/OTMCP1321T-43BE/OTMCP1321T-46CE/OTMCP1321T-46LE/OT
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Other Options

MCP1316 MCP1316M MCP1317 MCP1318 MCP1318M MCP1319 MCP1319M MCP1320 MCP1322

Model Line

Manufacturer's Classification