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MSP430G2231IPW14R

16-bit ultra-low-power MCU, 2KB Flash, 128B RAM, 10-bit ADC, 14-TSSOP

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Manufacturer Part：

MSP430G2231IPW14R

Package：

14-TSSOP (6.4 x 3.0 mm)

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Description

Product Overview

The MSP430G2231IPW14R is a 16-bit ultra-low-power microcontroller from Texas Instruments based on the MSP430 architecture. It features 2KB Flash, 128B RAM, a 10-bit ADC, and operates up to 16MHz in a compact 14-pin TSSOP package.

Key Specifications

Core 16-bit MSP430
Clock Speed Up to 16MHz
Flash Memory 2KB
RAM 128B
ADC 10-bit, 8-channel
Supply Voltage 1.8V to 3.6V
Operating Temperature -40 to 85 C
Package 14-TSSOP

Features

  • Ultra-low power consumption with multiple low-power modes
  • 16-bit RISC architecture
  • 10-bit ADC with 8 channels
  • On-chip comparator
  • Brownout detector and watchdog timer
  • Quick wake-up from standby in less than 1us

Applications

  • Low-power sensor interfaces
  • Portable measurement instruments
  • Battery-powered monitoring systems
  • Smart metering and home automation
  • Consumer electronics

The MSP430G2231IPW14R from Texas Instruments is a member of the MSP430 family of ultra-low-power 16-bit microcontrollers. It features 2KB of Flash memory, 128 bytes of RAM, and a versatile 10-bit ADC with 8 input channels. Designed for low-power embedded applications, the device supports multiple low-power modes including a standby mode with sub-1uA current consumption and a fast wake-up time of less than 1us. The 16-bit RISC CPU provides efficient processing for measurement and control tasks. The MSP430G2231 is ideal for cost-sensitive, battery-operated applications where low power consumption is critical. The device is available in a 14-pin TSSOP package and operates from 1.8V to 3.6V over the -40 to 85 C temperature range.

The MSP430G2231IPW14R is based on a 16-bit RISC CPU architecture with a concise instruction set that enables efficient code execution. Key subsystems include: (1) CPU Core – 16-bit RISC processor with 27 instructions and 7 addressing modes for efficient code density; (2) Clock System – supports multiple clock sources including internal DCO and low-frequency crystal, enabling flexible power management; (3) ADC10 – a 10-bit successive approximation ADC with sample-and-hold, supporting 8 analog input channels with internal reference; (4) Low-Power Modes – Active, Low-Power Mode 0-4, with progressively reduced power consumption down to sub-1uA standby; (5) Timer_A – 16-bit timer with capture/compare registers for PWM generation and event timing.

Pin Name Type Function
1 TEST/SBWTCK Input Test/Spy-Bi-Wire clock
2 P1.0/ACLK/A0 I/O Port 1.0 / ACLK / ADC channel 0
3 P1.1/TACLK/A1 I/O Port 1.1 / Timer clock / ADC channel 1
4 P1.2/TA0/A2 I/O Port 1.2 / Timer capture / ADC channel 2
5 P1.3/TA1/A3 I/O Port 1.3 / Timer compare / ADC channel 3
6 P1.4/SMCLK/A4 I/O Port 1.4 / SMCLK / ADC channel 4
7 P1.5/TA0/A5 I/O Port 1.5 / Timer capture / ADC channel 5
8 P2.0/XOUT I/O Port 2.0 / Crystal oscillator output
9 P2.1/XIN I/O Port 2.1 / Crystal oscillator input
10 RESET/SBWTDO Input Reset / Spy-Bi-Wire data out
11 P1.6/TA1/A6 I/O Port 1.6 / Timer compare / ADC channel 6
12 P1.7/A7 I/O Port 1.7 / ADC channel 7
13 P2.6/TA0.1 I/O Port 2.6 / Timer capture
14 DVCC Power Digital power supply
  • Low-power sensor interfaces with analog signal measurement
  • Battery-powered portable instruments and meters
  • Smart home automation and control nodes
  • Industrial monitoring and data logging
  • Consumer electronics with ultra-low-power requirements
Manufacturer Part Number Package Notes
Texas Instruments MSP430G2252IPW14R 14-TSSOP 4KB Flash, 256B RAM
Microchip PIC16F1824T-I/SL 14-SOIC 8-bit, 4KB Flash
STMicroelectronics STM8L101F3P6 20-TSSOP 8-bit ultra-low-power
Silicon Labs EFM8SB10F8G-A-QSOP24 24-QSOP 8-bit, 8KB Flash
NXP LPC810M021FN8 8-DIP 32-bit, 4KB Flash
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Quality is the core foundation of our long-term global cooperation. With over 20 years of experience in the electronic component industry, Materialparts has built a strict and standardized quality management system covering component sourcing, incoming inspection, full-batch testing, packaging and delivery. We are committed to delivering 100% genuine, high-reliability electronic components for industrial control, automotive electronics, consumer electronics and medical device industries, and fully safeguarding your production and R&D projects.

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Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China

 

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Contact Information

Email: info@materialparts.com

Tel / WhatsApp: +86 13760382860

Service & Packaging

Materialparts is a professional electronic component supplier based in Shenzhen, China, with over 20 years of global trading experience. We integrate component procurement, quality inspection, technical support, customized packaging, and global delivery services to provide one-stop supply chain solutions. Our business covers industrial control, automotive electronics, consumer electronics, medical devices and other industries. We always adhere to genuine sources, stable supply and considerate after-sales service.

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2. Genuine Product Guarantee & Full-process Quality Inspection

All products are sourced from official authorized channels and are 100% original genuine parts. Every batch of goods undergoes strict full-process quality inspection before delivery, with complete batch records and traceability documents provided. Our products comply with AEC-Q standards for automotive electronics and high-reliability specifications for medical devices. We eliminate counterfeits, refurbished parts and defective products from the source to secure your project production.

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Contact Information

For service consultation or packaging customization, please feel free to contact us:
Email: info@materialparts.com
Tel / WhatsApp: +86 13760382860
Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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