text.skipToContent text.skipToNavigation

Manufacturer Part #

MCP121T-450E/TT

MCP121 Series 4.38 V 80 ms Surface Mount Micropower Voltage Supervisor SOT-23-3

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Technical Attributes
Attributes Table
No of Outputs: Single
Threshold Voltage: 4.38|V
Supply Voltage-Max: 5.5V
Reset Timeout: 80ms
Package Style:  SOT-23 (SC-59,TO-236)
Mounting Method: Surface Mount
Features & Applications
The MCP121T-450E/TT is a Micropower Voltage Supervisor Device, designed to keep a microcontroller in reset until the system voltage has reached and stablized at the proper level for reliable system operation, available in SOT-23-3 package.

Features:

  • Ultralow supply current : 1.75 µA (steady-state max.)
  • Precision monitoring options of: 1.90 v, 2.32 V, 2.63 V, 2.93 V, 3.08 V, 4.38 V and 4.63 V
  • Resets microcontroller in a power-loss event
  • RST pin (Active-low, open-drain)
  • Reset Delay Timer (120 ms delay, typ.)
  • Available in SOT-23-3, TO-92 and SC-70 packages
  • Temperature Range:
    • Extented: -40°C to +125°C
    • Industrial: -40 to 85°C
  • Pb-free devices

Applications:

  • Critical Microcontroller and Microprocessor Power-Monitoring Applications
  • Computers
  • Intelligent Instruments
  • Portable Battery-powered Equipment
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
52 Weeks
Minimum Order:
3000
Multiple Of:
3000
tariff icon
Tariff charges may apply if shipping to the United States. An estimate of tariff charges will be calculated at checkout.
Total
$1,530.00
USD
Quantity
Web Price
3,000
$0.51
6,000+
$0.41
Product Variant Information section