0
CPU |
MSP430 |
Frequency (MHz) |
16 |
Flash memory (kByte) |
4 |
RAM (kByte) |
0.25 |
Features |
Real-time clock, Spy-bi-wire, Watchdog timer |
UART |
0 |
Number of ADC channels |
0 |
SPI |
1 |
USB |
No |
Hardware accelerators |
0 |
Operating temperature range (°C) |
-40 to 85 |
Rating |
HiRel Enhanced Product |
Communication interface |
I2C, SPI |
Operating system |
BareMetal (No OS), TI RTOS |
Nonvolatile memory (kByte) |
4 |
Number of GPIOs |
16 |
Number of I2Cs |
1 |
Security |
Secure debug |
TSSOP (PW)-14-32 mm² 5 x 6.4
The Texas Instruments MSP430 family of ultra-low-power microcontrollers consist of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low-power modes is optimized to achieve extended battery life in portable measurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 1 µs.
The MSP430G2302 series of microcontrollers are ultra-low-power mixed signal microcontrollers with built-in 16-bit timers, and up to 16 I/O touch sense enabled pins and built-in communication capability using the universal serial communication interface. For configuration details, see . Typical applications include low-cost sensor systems that capture analog signals, convert them to digital values, and then process the data for display or for transmission to a host system.