Texas Instruments MSP430G2231IPW4RQ1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.92 | $4.92 |
| 15+ | $1.13 | $16.95 |
| 25+ | $1.11 | $27.75 |
| 50+ | $1.05 | $52.50 |
| 100+ | $0.92 | $92.00 |
| N+ | $0.18 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | MSP430G2 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | MSP430 CPU16 |
| Core Size | 16-Bit |
| Speed | 16MHz |
| Connectivity | I2C, SPI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 10 |
| Program Memory Size | 2KB (2K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | Automotive |
| Qualification AEC | AEC-Q100 |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| ROHS |
The MSP430G2231IPW4RQ1 is a 16-bit ultra-low-power microcontroller from Texas Instruments. It features the MSP430 CPU16 core running at up to 16MHz, with 2KB of flash memory and 128 bytes of RAM. Operating from 1.8V to 3.6V, it includes peripherals like PWM, WDT, and brown-out detection. This device is designed for cost-sensitive and power-constrained applications.
- Ultra-Low Power: The MSP430 architecture is renowned for its low power consumption, extending battery life.
- Automotive Qualified: Q1 designation ensures reliability for automotive applications.
- Compact Design: 14-TSSOP package saves board space in space-limited designs.
- Integrated Peripherals: PWM and WDT reduce external component count.
Battery-Powered Sensors
The ultra-low-power MSP430 core with 16MHz speed is ideal for periodic environmental monitoring where power consumption is critical.
Simple Motor Controllers
PWM outputs and WDT allow for basic speed control of small DC motors in toys and small appliances.
Portable Consumer Electronics
With a 1.8V minimum supply, it can run directly from two AA batteries, making it suitable for remote controls and simple calculators.
Automotive Accessory Modules
Qualified for automotive use (Q1), it can handle window switches and seat control modules in vehicles.
Analog Signal Conditioning
The integrated analog comparator and timer can be used for simple threshold detection in alarm systems.
Educational Kits
Its simplicity and low cost make it a great choice for teaching embedded systems fundamentals.
- Q: What is the core architecture of the MSP430G2231IPW4RQ1?
- A: It uses the MSP430 CPU16, a 16-bit RISC processor.
- Q: What is the maximum clock speed?
- A: The device operates at up to 16MHz.
- Q: How much program memory and RAM are available?
- A: It has 2KB of flash and 128 bytes of RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: What package does it come in?
- A: It is available in a 14-TSSOP package.
- Q: What is the core architecture of the MSP430G2231IPW4RQ1?
- A: It uses the MSP430 CPU16, a 16-bit RISC processor.
- Q: What is the maximum clock speed?
- A: The device operates at up to 16MHz.
- Q: How much program memory and RAM are available?
- A: It has 2KB of flash and 128 bytes of RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: What package does it come in?
- A: It is available in a 14-TSSOP package.

MSP430G2231IPW4RQ1.pdf