MSP430G2121IPW14

The Texas Instruments MSP430G2121IPW14 is an ultra-low-power microcontroller based on a 16-bit RISC architecture. It offers a flexible supply voltage range from 1.8 V to 3.6 V and consumes minimal power, with active mode consumption at 220 µA at 1 MHz and 2.2 V, and standby mode at 0.5 µA.

Key features include 1KB of Flash program memory and 128B of SRAM. The device operates at clock speeds up to 16 MHz with an instruction cycle time of 62.5 ns. It integrates essential peripherals such as a 16-bit Timer_A, a Universal Serial Interface (USI) supporting SPI and I2C protocols, and a 10-bit Analog-to-Digital Converter (ADC) with a 200-ksps sample rate.

This microcontroller is available in a compact 14-pin TSSOP package, suitable for surface mount applications. Its ultra-fast wake-up time from standby mode, less than 1 µs, makes it ideal for applications requiring quick responsiveness. The device also includes features like brownout detection and programmable code protection.

The MSP430G2121IPW14 is designed for various low-power embedded applications where efficiency and performance are critical. Its robust feature set and low power consumption make it a versatile choice for designers.