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MICROCHIP MCP121T-315E/TT product image
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MICROCHIP MCP121T-315E/TTRoHS

Manufacturer
MICROCHIP
MPN
MCP121T-315E/TT
LCSC Part #
C625188
Packaging
SOT-23-3
Customer #
Key Attributes
Micropower Voltage Supervisors
Datasheetpdf iconMICROCHIP MCP121T-315E/TT
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1+$ 1.3632$ 1.36
10+$ 1.1143$ 11.14
30+$ 0.9768$ 29.30
100+$ 0.8222$ 82.22
500+$ 0.7527$ 376.35
1,000+$ 0.7218$ 721.80
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Supervisors
ManufacturerMICROCHIP
PackagingSOT-23-3
Operating Temperature-40℃~+125℃@(TA)
Reset Timeout120ms
output typeOpen-drain
Reset Active LevelActive Low
standby current1.75uA
Voltage - Supply1V~5.5V
ChipTypeVoltage monitor
Threshold Voltage3.08V
Number of Voltages Monitored1
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Introduction

AI Translation

The MCP102/103/121/131 devices are voltage supervisor devices designed to keep a microcontroller in reset until the system voltage has reached and stabilized at the proper level for reliable system operation.

Features

AI Translation
  • Ultra-Low Supply Current: 1.75 μA (steady-state maximum)
  • Precision Monitoring Options of: 1.90V, 2.32V, 2.63V, 2.93V, 3.08V, 4.38V and 4.63V
  • Resets Microcontroller in a Power-Loss Event
  • RST Pin (active-low):
    • MCP121: Active-low, Open-drain
    • MCP131: Active-low, Open-drain with Internal Pull-up Resistor
    • MCP102 and MCP103: Active-low, Push-pull
  • Reset Delay Timer (120 ms delay, typical)
  • Available in SOT-23, TO-92 and SC70 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

AI Translation
  • Critical Microcontroller and Microprocessor Power-monitoring Applications
  • Computers
  • Intelligent Instruments
  • Portable Battery-powered Equipment