Print Page
MCP121T-475E/TT
Supervisory Circuit, Active-Low, Open-Drain Reset, 1V-5.5Vin, SOT-23-3
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoMCP121T-475E/TT
Order Code8752893RL
Your Part Number
Technical Datasheet
10,635 In Stock
Need more?
10635 Delivery in 4-6 Business Days(UK stock)
| Quantity | Price |
|---|---|
| 100+ | Rs.37.380 |
| 3000+ | Rs.36.640 |
Price for:Each (Supplied on Cut Tape)
Minimum: 100
Multiple: 1
Rs.3,738.00
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoMCP121T-475E/TT
Order Code8752893RL
Technical Datasheet
Reset Threshold Voltage - Min-
Reset Threshold Voltage - Nom4.63V
No. of Monitored Voltages1Monitors
Supply Voltage Min1V
Supply Voltage Max5.5V
Reset Output TypeActive-Low, Open-Drain
IC Case / PackageSOT-23
No. of Pins3Pins
IC MountingSurface Mount
Delay Time120ms
Operating Temperature Min-40°C
Operating Temperature Max125°C
Product Range-
Qualification-
SVHCNo SVHC (04-Feb-2026)
Automotive Qualification Standard-
Digital IC CaseSOT-23
Threshold Voltage4.63V
Product Overview
The MCP121T-475E/TT is a MicroPower Voltage Supervisor with active-low open-drain output. It is designed to keep a microcontroller in reset until the system voltage has reached and stabilized at the proper level for reliable system operation.
- Resets microcontroller in a power-loss event
- 1.75μA Ultra-low supply current (steady-state maximum)
Applications
Computers & Computer Peripherals, Sensing & Instrumentation, Portable Devices
Technical Specifications
Reset Threshold Voltage - Min
-
No. of Monitored Voltages
1Monitors
Supply Voltage Max
5.5V
IC Case / Package
SOT-23
IC Mounting
Surface Mount
Operating Temperature Min
-40°C
Product Range
-
MSL
MSL 1 - Unlimited
Automotive Qualification Standard
-
Threshold Voltage
4.63V
Reset Threshold Voltage - Nom
4.63V
Supply Voltage Min
1V
Reset Output Type
Active-Low, Open-Drain
No. of Pins
3Pins
Delay Time
120ms
Operating Temperature Max
125°C
Qualification
-
SVHC
No SVHC (04-Feb-2026)
Digital IC Case
SOT-23
Technical Docs (3)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:United States
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:United States
Country in which last significant manufacturing process was carried out
Tariff No:85423100
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.00004