Manufacturer: Texas Instruments
Key Specifications
- Package: 28-TSSOP
- Core: MSP430 16-bit RISC
- Memory: 16KB Flash, 512B SRAM
- Interface: UART, SPI, I2C
- Voltage: 1.8V-3.6V
- Temperature: -40°C to 85°C
- Speed: 16MHz
The MSP430G2553IPW28R from Texas Instruments is a member of the MSP430G2xx series, designed for ultra-low-power embedded applications. It integrates a 16-bit RISC CPU running up to 16MHz, 16KB of Flash memory, and 512B of SRAM, all in a compact 28-pin TSSOP package. This device is well-suited for battery-powered and energy-harvesting systems where power efficiency is critical.
Key Features
- Ultra-low-power architecture: Active mode at 230µA (typical), Standby mode at 0.5µA (typical) – values to be verified per datasheet.
- 16-bit MSP430 CPU with 16 registers, providing efficient code execution.
- Memory: 16KB Flash, 512B SRAM (exact sizes confirmed).
- Digital and analog peripherals: 24 GPIOs, 8-channel 10-bit ADC, comparator, and timer modules.
- Serial interfaces: UART, SPI, I2C (supporting multiple protocols).
- Wide operating voltage: 1.8V to 3.6V, with brown-out reset.
- Temperature range: -40°C to 85°C for industrial applications.
- Package: 28-pin TSSOP (thin shrink small outline package).
Applications
- Sensor systems and data loggers
- Wireless remote controls and RF modules
- Battery management and monitoring
- Portable medical devices
- Industrial automation and control
Selection Notes
When selecting the MSP430G2553IPW28R, consider the required I/O count, memory footprint, and power budget. For applications needing more memory or additional peripherals, other MSP430G2xx variants may be suitable. Always refer to the official datasheet for precise electrical characteristics and timing specifications.
