0
ACTIVE
CPU |
MSP430 |
Frequency (MHz) |
20 |
Flash memory (kByte) |
128 |
RAM (kByte) |
18 |
ADC type |
12-bit SAR |
Features |
DAC, Real-time clock |
UART |
2 |
Number of ADC channels |
12 |
SPI |
4 |
USB |
No |
Hardware accelerators |
0 |
Operating temperature range (°C) |
-40 to 85 |
Rating |
Catalog |
Communication interface |
I2C, SPI, UART |
Operating system |
BareMetal (No OS), TI RTOS |
Nonvolatile memory (kByte) |
128 |
Number of GPIOs |
74 |
Number of I2Cs |
2 |
Security |
Secure debug |
LQFP (PZ)-100-256 mm² 16 x 16
The TI MSP430™ family of ultra-low-power microcontrollers consists 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 the device to wake up from low-power modes to active mode in 3 µs (typical).
The MSP430F533x devices are microcontrollers with an integrated 3.3-V LDO, a high-performance 12-bit ADC, a comparator, two USCIs, a hardware multiplier, DMA, four 16-bit timers, an RTC module with alarm capabilities, and up to 74 I/O pins.
For complete module descriptions, see the MSP430F5xx and MSP430F6xx Family Users Guide.