MSP430G2302IPW14R 16-bit Low-Power Microcontroller, 14-Pin TSSOP

MSP430G2302IPW14R Overview

The MSP430G2302IPW14R is an ultra-low-power 16-bit microcontroller in a 14-pin TSSOP package. It combines a compact flash/RAM footprint with a 16-bit RISC core and basic peripheral set optimized for low-cost, battery-powered designs. The device supports multiple low-power modes and a flexible clock system for energy-efficient operation. For sourcing and manufacturer information, visit IC Manufacturer.

MSP430G2302IPW14R Technical Specifications

MSP430G2302IPW14R Key Features

• 16-bit RISC core with compact instruction set ?? efficient code density and faster compute per cycle.
• 2 KB flash and 128 B RAM ?? suitable for small embedded control and bootloader applications.
• Ultra-low-voltage operation (1.8?C3.6 V) ?? extends battery life in portable systems.
• 16 MHz maximum clock and multiple low-power modes ?? scales performance versus energy use.
• 16-bit Timer_A and USI ?? enables timing control and basic serial communications with minimal external components.
• 14-pin TSSOP package ?? compact footprint for space-constrained PCBs and automated assembly.
• Watchdog timer and on-chip comparator ?? improves system reliability and simple analog monitoring.

Typical Applications

• Battery-powered metering and handheld controls that require long run time and low standby current, where small code size and low-voltage operation matter.
• Simple sensor hubs and environmental monitors that use one 16-bit timer and a USI to sample sensors and stream data with minimal power consumption.
• Low-cost consumer devices such as LED drivers, remote controls, and user-interface knobs where a small MCU with flash and comparator provides needed control.
• Industrial control nodes needing robust temperature range (-40 ??C to +85 ??C), reliable watchdog supervision, and a compact TSSOP-14 footprint for constrained PCBs.

MSP430G2302IPW14R Advantages vs Typical Alternatives

The device balances cost and capability. Compared to 8-bit controllers, it provides a 16-bit core for higher numeric range and fewer instructions per operation, improving performance for similar code sizes. Versus larger MSP430 variants, it offers smaller flash and RAM but also a lower pin count and smaller package, reducing BOM and board area. The voltage range of 1.8?C3.6 V and multiple low-power modes make it more efficient in battery-powered roles than many general-purpose microcontrollers.

MSP430G2302IPW14R Brand Info

The MSP430G2302IPW14R is produced by Texas Instruments, a long-established semiconductor manufacturer. TI??s MSP430 family targets ultra-low-power embedded applications. This particular part follows TI??s focus on low energy consumption, compact packaging, and broad industrial temperature support for reliable deployment in portable and embedded systems.

FAQ

What package does this part use?

The device is offered in a 14-pin TSSOP package (PW). The IPW14R suffix indicates a TSSOP-14 package supplied on tape and reel suitable for automated pick-and-place assembly.

What supply voltage is supported?

Rated for operation from 1.8 V to 3.6 V. This range supports single-cell lithium and many common battery chemistries while maintaining reliable logic and peripheral operation.

How much program memory is available?

There is 2 KB of on-chip flash memory. That size is typical for compact control firmware, small communication stacks, and bootloader code in constrained embedded applications.

How many RAM bytes does it include?

The MCU contains 128 bytes of RAM for runtime variables, stack, and peripheral buffers. This capacity suits minimal embedded tasks and tight, efficient C or assembly routines.

What communication peripherals are included?

The device includes a Universal Serial Interface (USI) that supports simple serial protocols such as SPI and UART emulation. This enables basic external communication without extra logic.