Description
The MIC833YM5-TR is a micro-power voltage detector IC designed for monitoring supply voltages in electronic systems. It provides a precise and reliable means to supervise voltage levels and signal when they fall below a specified threshold. This IC is commonly used in battery-operated devices, microprocessors, and digital systems to ensure stable operation by resetting or powering down circuits when the power supply is inadequate.
Key features of the MIC833YM5-TR include low power consumption, which extends battery life in portable applications, and a wide range of threshold voltage options to accommodate different system requirements. It typically comes in a compact SOT-23-5 package, making it suitable for space-constrained applications.
The device operates over a broad temperature range, ensuring reliability in diverse environmental conditions. Its simple design and high accuracy make it a popular choice for engineers looking to implement voltage monitoring without adding significant complexity to their circuits.
Equivalent
The MIC833YM5-TR is a low-voltage supervisor with push-pull output. Equivalent products with similar functionality include:
1. MAX809 - A microprocessor supervisory circuit from Maxim Integrated.
2. MCP102/103 - Microcontroller supervisory circuits from Microchip Technology.
3. TPS3836 - A voltage supervisor from Texas Instruments.
4. STM809/810 - Supervisory circuits from STMicroelectronics.
These alternatives offer comparable features and can be considered based on specific voltage and timing requirements.
Features
The MIC833YM5-TR is a dual-voltage supervisor IC designed to monitor two independent supply voltages of 3.3V and 5V. It features low quiescent current and precision voltage detection, ensuring reliable operation for systems requiring precise voltage monitoring. The device is equipped with a manual reset input and provides a reset output to ensure proper system initialization. The MIC833YM5-TR has an active-low reset output that remains asserted until both monitored voltages exceed their respective thresholds and the manual reset input is de-asserted. It features fast response times to voltage drops, typically within 20µs, ensuring system stability. Available in a space-saving 5-pin SOT-23 package, it is suitable for compact applications. The operating temperature range spans from -40°C to +125°C, making it ideal for a broad range of environments. The combination of these features makes the MIC833YM5-TR suitable for use in portable devices, embedded systems, and other applications requiring reliable voltage supervision.
Pinout
The MIC833YM5-TR is a voltage supervisor IC manufactured by Microchip Technology. It typically comes in a small SOT-23-5 package, meaning it has 5 pins. The primary function of the MIC833 is to monitor the voltage level of a power supply and provide a reset signal to a microprocessor or microcontroller to ensure it operates within specified voltage levels.
Pin count and basic functions are:
1. VDD: Power supply input.
2. GND: Ground reference for the device.
3. RESET: Active-low reset output; it goes low when VDD falls below the specified threshold or during startup until VDD stabilizes.
4. N.C. (No Connect): No internal connection; often used for mechanical stability.
5. THRESHOLD: Allows for adjustment of the monitored voltage level.
This device is used in various applications to ensure a reliable reset when power irregularities occur, preventing microprocessor malfunction.
Manufacturer
The MIC833YM5-TR is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in designing and producing a wide range of semiconductor products that are used in various applications across multiple industries, including automotive, industrial, consumer electronics, and telecommunications. Microchip is known for its reliable and high-quality products that support complex electronic systems, making it a key player in the semiconductor industry.
Application
The MIC833YM5-TR is a voltage detector IC commonly used in electronic devices for monitoring power supply levels. Its primary application areas include battery-operated devices, microcontroller-based systems, and portable electronics. It ensures safe operation by resetting or enabling circuits when voltage thresholds are crossed, thereby preventing erratic behavior or damage due to undervoltage conditions. The device is also utilized in power management systems, where precise voltage monitoring is critical for efficiency and reliability. Its small package size makes it suitable for space-constrained applications, such as wearables and compact consumer electronics.
Package
The MIC833YM5-TR is supplied in a SOT-23-5 package.