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Microchip Micropower Voltage Supervisor 3-Pin TO-92 Package 3.08 V Monitored Voltage MCP121-315E/TO
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Microchip |
| Height | 4.95mm |
| Length | 4.95mm |
| Model | MCP121-315E/TO |
| Width | 3.94mm |
| Mount Type | Through Hole |
| Series | MCP121 |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-92 |
| Sub Type | Micropower Voltage Supervisor |
| Minimum Operating Temperature | -40°C |
| Pin Count | 3 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1V |
| Number of Supervisors | 1 |
| Output Driver | Active Low |
| Reset Threshold Voltage | 3.08V |
| Monitored Voltage | 3.08V |
| Reset Active Time | 130ms |
Key Features
- Monitors a single voltage line with 3.08 V threshold voltage.
- Equipped with active low output driver for clear fault indication.
- Compact TO-92 through-hole mount package with 3 pins.
- Operates within a voltage range from 1 V to 5.5 V.
- Wide operating temperature range from -40°C to 125°C for industrial applications.
- Reset active time is 130 ms ensuring reliable reset signaling.
- Suitable for power fail detection but has no watchdog timer or manual reset feature.
- Manufactured in Thailand with robust build quality.
Product Description
Microchip MCP121-315E/TO is a high-quality micropower voltage supervisor designed to monitor voltage levels in electronic circuits. Featuring a 3-pin TO-92 package, it provides reliable monitoring of 3.08 V lines with an active low output driver that signals power failures effectively. It operates at supply voltages between 1 V and 5.5 V, making it versatile for various electronic and power management applications.
The device supports industrial temperature ranges from -40°C up to 125°C, ensuring stable operation in harsh environments. It has a reset threshold voltage set at 3.08 V and a reset active time of 130 ms, providing a timely and accurate reset response to undervoltage conditions. Its compact TO-92 package allows easy integration into through-hole PCB layouts.
This voltage supervisor does not include a watchdog timer or manual reset functionality but is designed specifically for power fail detection, which enhances system reliability by avoiding erroneous resets.
Its typical applications include use in microcontroller supervisory circuits, power management ICs, and embedded system protection in industrial, manufacturing, measurement, and testing environments.
Monitors single voltage line at 3.08 V threshold voltage. Active low output driver signals power failure status. Through-hole TO-92 package with 3 pins for easy mounting. Wide supply voltage range from 1 V to 5.5 V for flexibility.
Operating temperature range from -40°C to 125°C for industrial use. Reset active time of 130 ms for prompt system reset. Power fail detection enhances system stability. Compact dimensions of 4.95 mm height and length, 3.94 mm width.
Explore our Electronics & Electricals category for more premium power management ICs and components.
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Frequently Asked Questions
The MCP121-315E/TO monitors a single voltage line with a threshold voltage of 3.08 V.
It operates within a supply voltage range from 1 V to 5.5 V.
The device supports an operating temperature range from -40°C to 125°C, suitable for industrial applications.
The reset active time is 130 ms, ensuring a reliable reset signaling response.
This model features a 3-pin configuration for easy mounting.
It is equipped with an active low output driver that indicates power failure status.
The MCP121-315E/TO comes in a compact TO-92 package, designed for through-hole mounting.
It is suitable for power fail detection and can be used in microcontroller supervisory circuits and embedded system protection.
The dimensions are 4.95 mm in height and length, and 3.94 mm in width.
This voltage supervisor is manufactured in Thailand.
No, the MCP121-315E/TO does not include a watchdog timer or manual reset feature.
It belongs to the MCP121 series of micropower voltage supervisors.
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