MCP121T-315E/TTVAO
- Mfr.Part #
- MCP121T-315E/TTVAO
- Manufacturer
- Microchip Technology
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 11,469
- In Stock :
- 11,469
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- Manufacturer :
- Microchip Technology
- Product Category :
- Supervisors
- Adjustable Threshold :
- No
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package Shape :
- RECTANGULAR
- Manufacturer :
- Microchip Technology Inc
- Mounting Type :
- Surface Mount
- Number of Channels :
- 1
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Voltages Monitored :
- 1
- Base Part Number :
- MCP121
- Number of Functions :
- 1
- Seated Height-Max :
- 1.12 mm
- Output :
- Open Drain or Open Collector
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Package :
- Tape and Reel (TR)
- Reach Compliance Code :
- Compliant
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Number of Terminations :
- 3
- JESD-30 Code :
- R-PDSO-G3
- Voltage - Threshold :
- 3.08V
- Operating Temperature :
- -40°C~125°C TA
- Reset :
- Active Low
- Type :
- Simple Reset/Power-On Reset
- Reset Timeout :
- 80ms Minimum
- Width :
- 1.3 mm
- Product Status :
- Active
- Series :
- Automotive, AEC-Q100
- Temperature Grade :
- Automotive
- Surface Mount :
- yes
- Supply Voltage-Min (Vsup) :
- 1V
- Base Product Number :
- MCP121
- Terminal Pitch :
- 0.96mm
- Terminal Form :
- Gull wing
- Supplier Device Package :
- SOT-23-3
- Number of Terminals :
- 3
- Length :
- 2.92mm
- Datasheets
- MCP121T-315E/TTVAO

Supervisors Microchip Technology MCP121T-315E/TTVAO Overview
The MCP121T-315E/TTVAO by Microchip Technology is a state-of-the-art voltage supervisor IC, designed to enhance system reliability and robustness by monitoring the power supply voltage levels in electronic equipment. This compact supervisor IC is housed in a SOT-23 package, making it ideal for space-sensitive applications. It provides essential protective functionalities by asserting a reset signal whenever the monitored voltage falls below a preset threshold, thereby preventing system malfunction due to inadequate power supply. The Supervisors Microchip Technology MCP121T-315E/TTVAO is crucial for applications requiring high reliability and continuous monitoring of operational conditions.
MCP121T-315E/TTVAO Features
The MCP121T-315E/TTVAO offers several standout features, including its compact size in a SOT-23 package and a precision monitoring threshold. This supervisor IC ensures low power consumption, which is vital for power-sensitive applications. Additionally, it offers an active-low reset output, providing a reliable reset signal immediately when needed. The device is characterized by its ability to operate over a broad temperature range, ensuring functionality under various environmental conditions.
MCP121T-315E/TTVAO Applications
- Consumer Electronics: Ensures reliable operation of consumer gadgets by monitoring their power supply, preventing data loss and hardware damage during under-voltage conditions.
- Automotive Systems: Used in automotive electronics to provide consistent system behavior by ensuring all sensors and microcontrollers are operating at correct voltage levels.
- Portable Devices: Ideal for battery-operated devices such as smartphones and portable medical equipment, maintaining system stability through vigilant voltage supervision.
- Communication Systems: Critical in communication infrastructure, where consistent voltage levels are necessary to maintain signal integrity and system reliability.
- Industrial Equipment: Helps to safeguard industrial machinery from erratic operation or potential failures due to fluctuating power supplies, thus ensuring uninterrupted and safe operations.
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