The MSP430FR2155TRHAR is a high-performance microcontroller unit (MCU) from Texas Instruments, designed for a wide range of applications that require low power consumption and high efficiency. This MCU is part of the MSP430 family, which is renowned for its ultra-low-power performance and flexible clocking system.
Key Features
- Core: The MSP430FR2155TRHAR is built on a 16-bit RISC architecture that provides a balanced combination of speed and power efficiency. Its core is capable of operating at a frequency of up to 24 MHz, ensuring swift processing of tasks.
- Memory: Equipped with 32KB of non-volatile FRAM (Ferroelectric Random Access Memory), this MCU offers low-power data retention and faster write speeds compared to traditional flash memory. It also has 4KB of SRAM, providing ample space for temporary data storage during operation.
- Integrated Peripherals: A variety of built-in peripherals are available, including four 16-bit timers, a 12-bit analog-to-digital converter (ADC), and two eUSCI (enhanced Universal Serial Communication Interface) modules supporting SPI, I2C, and UART communication protocols.
- Power Management: The MSP430FR2155TRHAR excels in power management with five low-power modes, which enable the MCU to conserve energy during idle times. It also features a real-time clock, which can run in standby mode for timekeeping with minimal power consumption.
- Package and Temperature Range: This MCU comes in a 40-pin QFN (Quad Flat No-leads) package, offering a compact footprint for space-constrained applications. It operates over an industrial temperature range of -40°C to 85°C, suitable for harsh environments.
Applications
The MSP430FR2155TRHAR is highly versatile and can be used in a variety of applications, including industrial control systems, smart meters, home automation, portable medical devices, and low-power wireless sensors. Its robust feature set and low-power operation make it an ideal choice for designers looking to optimize their products for energy efficiency and long battery life.
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is one of the top ten semiconductor companies worldwide, based on sales volume. The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue. TI also produces TI digital light processing (DLP) technology and education technology products, including calculators, microcontrollers, and multi-core processors. To date, TI has more than 43,000 patents worldwide.