MCP121T-475E/TT
- Mfr.Part #
- MCP121T-475E/TT
- Manufacturer
- Microchip Technology
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 8,452
- In Stock :
- 8,452
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- Manufacturer :
- Microchip Technology
- Product Category :
- Supervisors
- Supply Current-Max (Isup) :
- 0.02 mA
- Number of Voltages Monitored :
- 1
- Surface Mount :
- yes
- Manufacturer :
- Microchip
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Manual Reset :
- No
- JESD-30 Code :
- R-PDSO-G3
- Brand :
- Microchip Technology / Atmel
- Qualification :
- AEC-Q100
- Maximum Operating Supply Voltage :
- 5.5 V
- Supplier Package :
- SOT-23B
- Watchdog Timer :
- No
- Base Part Number :
- MCP121
- Undervoltage Threshold :
- 4.561V
- Number of Channels :
- 1
- Product Status :
- Active
- Chip Enable Signals :
- No Chip Enable
- Type :
- Simple Reset/Power-On Reset
- Base Product Number :
- MCP121
- Height :
- 1.02mm
- Package Shape :
- RECTANGULAR
- RoHS :
- Details
- Max Reset Threshold Voltage :
- 4.7V
- Maximum Operating Temperature :
- + 125 C
- Power Supplies :
- 1/5.5 V
- Published :
- 1998
- Temperature Grade :
- Automotive
- Threshold Voltage :
- +4.63V
- Product Type :
- Supervisory Circuits
- Quiescent Current :
- 1μA
- Battery Backup Switching :
- No Backup
- Screening Level :
- Extended
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Nominal Supply Current :
- 1μA
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Factory Lead Time :
- 10 Weeks
- HTS Code :
- 8542.39.00.01
- Reset Delay Time :
- 120 ms
- Overvoltage Threshold :
- 4.7V
- Length :
- 3.04mm
- Mounting :
- Surface Mount
- Operating Supply Current :
- 20μA
- Terminal Position :
- Dual
- Terminal Finish :
- Matte Tin (Sn)
- Power Fail Detection :
- No
- Seated Height-Max :
- 1.12 mm
- Minimum Operating Temperature :
- - 40 C
- Output Type :
- Active Low, Open Drain
- Min Supply Voltage :
- 1V
- Number of Supervisors :
- 1
- Number of Functions :
- 1
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Product Category :
- Supervisory Circuits
- Packaging :
- Tape and Reel (TR)
- Qualification Status :
- Not Qualified
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Min Reset Threshold Voltage :
- 4.561V
- Supplier Device Package :
- SOT-23-3
- Mount :
- Surface Mount
- Width :
- 1.4mm
- Lead Free :
- Lead Free
- Number of Terminations :
- 3
- Series :
- --
- Output Current :
- 10 mA
- Adjustable Threshold :
- No
- Terminal Form :
- Gull wing
- Reset :
- Active Low
- Voltage - Threshold :
- 4.63V
- Supply Voltage-Min (Vsup) :
- 1 V
- Number of Pins :
- 3
- Terminal Pitch :
- 0.96mm
- Minimum Operating Supply Voltage :
- 1 V
- Reach Compliance Code :
- Compliant
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 3
- Operating Temperature :
- -40°C~125°C TA
- Reset Timeout :
- 80ms Minimum
- Max Supply Voltage :
- 5.5V
- Number of Terminals :
- 3
- Max Output Current :
- 10mA
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e3
- Time@Peak Reflow Temperature-Max (s) :
- 40
- ECCN Code :
- EAR99
- Output :
- Open Drain or Open Collector
- Max Supply Current :
- 20μA
- Mounting Style :
- SMD/SMT
- Peak Reflow Temperature (Cel) :
- 260
- Datasheets
- MCP121T-475E/TT

Supervisors Microchip Technology MCP121T-475E/TT Overview
The MCP121T-475E/TT by Microchip Technology is a high-performance supervisor IC designed for precision voltage monitoring. This compact, single-channel device is housed in a SOT-23-3 package, making it ideal for space-constrained applications where accurate voltage supervision is critical. The MCP121T-475E/TT is an essential component for maintaining system reliability and protection against under-voltage conditions, ensuring devices operate within specified voltage limits. Its quick response time and low power consumption make it a preferred choice for advanced electronic systems, bolstering the Supervisors Microchip Technology MCP121T-475E/TT's reputation as a robust solution for critical applications.
MCP121T-475E/TT Features
This supervisor IC boasts a variety of features designed to enhance system stability and performance:
- Single voltage monitoring channel ensures precise control and monitoring.
- Manual reset input provides additional system control.
- Low supply current enhances overall power efficiency.
- High threshold accuracy for reliable operation under varying conditions.
- Compact SOT-23-3 package suits high-density board layouts.
MCP121T-475E/TT Applications
- Portable Devices: Ensures stable operation by monitoring power supply levels, preventing data loss during unexpected power drops.
- Automotive Electronics: Provides critical system monitoring to avoid failures in harsh environments, maintaining consistent performance and safety.
- Medical Monitoring Equipment: Offers reliable voltage supervision to ensure medical devices operate effectively within safe voltage thresholds, critical for patient care.
- Industrial Control Systems: Facilitates continuous monitoring of power supply integrity, crucial for automation and safety in industrial environments.
- Telecommunication Infrastructure: Guards against power instability, ensuring telecom systems remain operational, minimizing downtime and service interruptions.
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