M4T28-BR12SH1

M4T28-BR12SH1 refers to a specific model of a power management IC (Integrated Circuit) often used in various electronic devices. These ICs typically integrate multiple functions such as voltage regulation, battery management, and power distribution in a compact form factor. The designation suggests it belongs to a series or family of products characterized by features tailored for efficient power handling, which is crucial in battery-operated devices.
Such components are commonly utilized in consumer electronics, IoT devices, and automotive applications, ensuring optimal performance and energy efficiency. The "BR" in the designation may indicate specific features or capabilities, while "SH1" could denote packaging type or performance grade.
When selecting an IC like M4T28-BR12SH1, it's important to consider parameters such as input voltage range, output current capacity, thermal performance, and compatibility with other components in the system. This ensures reliable operation and enhances the overall efficiency of the electronic device.

The M4T28-BR12SH1 is a real-time clock (RTC) module that features a battery-backed memory and is designed for applications requiring accurate timekeeping. Key features include:
1. Memory: 28 bytes of SRAM for data storage, with 12 bytes of battery-backed SRAM to retain data during power loss.
2. Timekeeping: Maintains accurate time with a calendar function, supporting leap years.
3. Power Supply: Operates on a wide voltage range, typically from 1.8V to 5.5V, allowing compatibility with various systems.
4. Battery Backup: Includes a built-in battery backup feature that ensures continuous operation during power outages.
5. I2C Interface: Communicates via an I2C interface, making it easy to integrate into microcontroller systems.
6. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
7. Temperature Range: Operates in a wide temperature range, ensuring reliability in various environments.
This module is ideal for embedded systems, consumer electronics, and any applications that require precise time tracking and data retention during power interruptions.

The M4T28-BR12SH1 is typically packaged in a 28-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package design is used for various electronic applications, providing efficient use of space on PCBs.

The M4T28-BR12SH1 is a real-time clock (RTC) with a pin count of 28. It is designed for applications requiring timekeeping functionality, such as in embedded systems and battery-backed devices.
Key functions of the M4T28-BR12SH1 include:
- Real-Time Clock: Provides time and date information.
- Battery Backup: Maintains timekeeping during power outages using an onboard lithium battery.
- Memory: Contains both RAM and EEPROM for data storage, enabling non-volatile memory capabilities.
- Interface: Communicates via I2C or SPI protocols, allowing integration with microcontrollers.
- Alarm Functions: Supports programmable alarms for event-driven applications.
Overall, the M4T28-BR12SH1 is ideal for applications needing reliable timekeeping and data retention.

The M4T28-BR12SH1 is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics designs and manufactures a wide range of products, including microcontrollers, sensors, and power management devices, serving various markets such as automotive, industrial, personal electronics, and communication. The company is known for its innovation in technology and commitment to sustainable growth, focusing on delivering advanced solutions that enhance performance and energy efficiency across its diverse product portfolio.

The M4T28-BR12SH1 is a real-time clock (RTC) with a built-in battery backup, commonly used in applications such as embedded systems, industrial automation, consumer electronics, and telecommunications. It provides accurate timekeeping, essential for time-stamping events, scheduling tasks, and maintaining time in devices during power outages. Its versatility makes it suitable for automotive, medical devices, and smart home applications.

The M4T28-BR12SH1 chip is a battery-backed SRAM. Equivalent products include the M4T28-BR12SH1, M4T28-BR12SH2, and M4T28-BR12SH3 from STMicroelectronics. Other compatible alternatives may include devices from manufacturers like Cypress or Microchip (e.g., CY14B104K, MCP7940N), depending on specific requirements such as memory size and package type. Always check datasheets for compatibility.