The Texas Instruments 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 wake-up from low-power modes to active mode in less than 1 µs.
The MSP430F21x2 series is an ultra-low-power microcontroller with two built-in 16-bit timers, a fast 10-bit A/D converter with integrated reference and a data transfer controller (DTC), a comparator, built-in communication capability using the universal serial communication interface, and up to 24 I/O pins.
| CPU |
| Frequency (MHz) |
| Non-volatile Memory (KB) |
| RAM (KB) |
| GPIO Pins (#) |
| I2C |
| SPI |
| UART |
| DMA |
| ADC |
| Comparators (Inputs) |
| Timers - 16-bit |
| Timers - 32-bit |
| Multiplier |
| AES |
| BSL |
| Min VCC |
| Max VCC |
| Active Power (uA/MHz) |
| Standby Power (LPM3-uA) |
| Additional Features |
| Wakeup Time (us) |
| Special I/O |
| Operating Temperature Range (C) |
| Package Size: mm2:W x L (PKG) |
| Package Group |
| Rating |
| MSP430F2132 | MSP430F2112 | MSP430F2122 |
|---|---|---|
| MSP430 | MSP430 | MSP430 |
| 16 | 16 | 16 |
| 8 | 2 | 4 |
| 0.5 | 0.25 | 0.5 |
| 24 | 24 | 24 |
| 1 | 1 | 1 |
| 2 | 2 | 2 |
| 1 | 1 | 1 |
| 0 | 0 | 0 |
| ADC10 - 8ch | ADC10 - 8ch | ADC10 - 8ch |
| Yes | Yes | Yes |
| 2 | 2 | 2 |
| 0 | 0 | 0 |
| N/A | N/A | N/A |
| N/A | N/A | N/A |
| UART | UART | UART |
| 1.8 | 1.8 | 1.8 |
| 3.6 | 3.6 | 3.6 |
| 250 | 250 | 250 |
| 0.7 | 0.7 | 0.7 |
| Watchdog Temp Sensor Brown Out Reset | Watchdog Temp Sensor Brown Out Reset | Watchdog Temp Sensor Brown Out Reset |
| 1 | 1 | 1 |
| N/A | N/A | N/A |
| -40 to 85 -40 to 105 | -40 to 105 -40 to 85 | -40 to 105 -40 to 85 |
| 32VQFN: 25 mm2: 5 x 5(VQFN) 32WQFN: 25 mm2: 5 x 5(WQFN) 28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP) | 32WQFN: 25 mm2: 5 x 5(WQFN) 32VQFN: 25 mm2: 5 x 5(VQFN) 28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP) | 32WQFN: 25 mm2: 5 x 5(WQFN) 32VQFN: 25 mm2: 5 x 5(VQFN) 28TSSOP: 62 mm2: 6.4 x 9.7(TSSOP) |
| TSSOP WQFN VQFN | TSSOP VQFN WQFN | TSSOP VQFN WQFN |
| Catalog | Catalog | Catalog |
| Order Now | Order Now | Order Now |
| Version | Part Number | Definition |
|---|---|---|
| Enhanced Product | MSP430F2132-EP | Supports Defense, Aerospace and Medical Applications |