The MSP430F42x0 is a family of ultralow-power microcontrollers from Texas Instruments. It consists of several devices with 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 and control applications.
The MSP430F42x0 family is a mixed‑signal microcontroller series from Texas Instruments featuring a 16‑bit RISC CPU, ultra‑low‑power operation, and integrated peripherals such as a 16‑bit sigma‑delta A/D converter, 12‑bit D/A converter, LCD driver, and multiple power‑saving modes. It targets applications like sensor systems, motor control, remote controls, thermostats, and handheld meters.
The handbook contains a functional block diagram, detailed pin‑out tables for both DL and QFN packages, terminal function descriptions, CPU architecture, instruction set overview, low‑power operating modes, land‑pattern guidelines, and legal notices. It serves as a reference for designers needing electrical characteristics, package options, and layout recommendations.
| Supply voltage range | 1.8 V to 3.6 V |
|---|---|
| Active mode current consumption | 250 µA at 1 MHz, 2.2 V |
| Standby mode current consumption | 1.1 µA |
| Integrated LCD driver capability | Contrast control and up to 56 segments |
The device operates from 1.8 V up to 3.6 V.
It includes a 16‑bit sigma‑delta A/D converter and a 12‑bit D/A converter.