Microchip Technology

MCP100T-450I/TT

Supervisors

MPN
MCP100T-450I/TT
Product Type
Package / Case
SOT-23
Key Attributes
Microcontroller Supervisory Circuit with Push-Pull Output

Technical Specifications

TypeDescription
Reset Timeout350ms
output typePush-pull
Reset Active LevelActive Low
standby current45uA
ChiptypeVoltage monitor
Threshold Voltage4.375V
TypeDescription
Number of Voltages Monitored1
Operating Temp-40°C ~ +85°C
Function-
Working Voltage V3.25 V
Package / CaseSOT-23

Product Introduction

The MCP100/101 are voltage supervisory devices designed to hold a microcontroller in reset until the system voltage has reached an appropriate level and stabilized. They can also be used to protect against undervoltage conditions when the supply voltage drops below a safe operating level. Both devices in this family offer 7 selectable voltage trip points and feature push-pull outputs. The MCP100 has an active-low RESET pin, while the MCP101 has an active-high RESET pin. When the voltage on the VDD pin falls below the trip point voltage, the MCP100/101 will assert the active RESET/RESET signal.

Features

  • Holds MCU in reset until supply voltage reaches stable operating level
  • Resets MCU during undervoltage conditions
  • High-accuracy monitoring for 3V, 3.3V, and 5V system supplies
  • 7 available voltage trip points
  • Active-low RESET pin (MCP100) or active-high RESET pin (MCP101)
  • Push-pull output
  • RESET/RESET active level held for 350 ms (typical)
  • RESET/RESET voltage relative to VDD: 1.0V
  • Accuracy of ±125 mV for 5V systems and ±75 mV for 3V systems over full operating temperature range
  • Typical operating current: 45 μA
  • Temperature range: Industrial (I): -40°C to +85°C

Datasheet

📄 Open Download

Alternative Parts

Common MCP100T-450I/TT alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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