Texas Instruments MSP430G2131IRSA16R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.36 | $1.36 |
| 15+ | $1.32 | $19.80 |
| 25+ | $1.29 | $32.25 |
| 50+ | $1.22 | $61.00 |
| 100+ | $1.07 | $107.00 |
| N+ | $0.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | MSP430G2xx |
| Packaging | Marketplace | Cut Tape (CT) |
| 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 | 1KB (1K 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 | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 16-QFN (4x4) |
| Package / Case | 16-VQFN Exposed Pad |
| ROHS |
The Texas Instruments MSP430G2131IRSA16R is a member of the ultra-low-power MSP430 family. Featuring a 16-bit RISC CPU running at up to 16MHz, it is optimized for extended battery life in portable applications. It provides 1KB of Flash and 128 bytes of RAM. Operating from a 1.8V to 3.6V supply, this MCU is housed in a compact 16-VQFN package. Its integrated peripherals, including a WDT and PWM, make it a simple and efficient solution for basic sensing and control tasks where power efficiency is paramount.
- Industry-Leading Ultra-Low Power: Consumes minimal current in active and standby modes, maximizing battery life in portable devices.
- 16-bit RISC Architecture: Provides better code density and efficiency than traditional 8-bit MCUs for complex tasks.
- Fast Wake-Up from Standby: Allows the MCU to spend more time in low-power sleep modes, reducing average power consumption.
- Compact VQFN Package: Saves valuable PCB space in space-constrained wearable and IoT designs.
Ultra-Low-Power Wireless Sensor Nodes
The MSP430's renowned low-power consumption and fast wake-up time make it perfect for battery-powered wireless sensors that need to last for years.
Energy Harvesting Systems
Its ability to operate at 1.8V allows it to be powered directly from energy harvesting sources like small solar cells or thermoelectric generators.
Portable Medical Devices
Low power and small footprint make it suitable for wearable health monitors like pulse oximeters or glucose meters.
Capacitive Touch Sensing
With the right firmware, its analog comparators can be used for simple capacitive touch buttons, reducing BOM cost in user interfaces.
Smart Home Controllers
It can manage simple tasks like reading temperature sensors and controlling relays in smart thermostats or lighting systems.
Analog Signal Conditioning
Its integrated ADC and comparator allow for basic signal processing and threshold detection in industrial sensor interfaces.
- Q: What is the core architecture of the MSP430G2131IRSA16R?
- A: It is based on the ultra-low-power MSP430 CPU16 core.
- Q: What is the maximum clock speed?
- A: The device can operate at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: How much Flash memory is available?
- A: It has 1KB of Flash program memory.
- Q: What is the package type?
- A: It comes in a 16-VQFN Exposed Pad package.
- Q: What is the core architecture of the MSP430G2131IRSA16R?
- A: It is based on the ultra-low-power MSP430 CPU16 core.
- Q: What is the maximum clock speed?
- A: The device can operate at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: How much Flash memory is available?
- A: It has 1KB of Flash program memory.
- Q: What is the package type?
- A: It comes in a 16-VQFN Exposed Pad package.

MSP430G2131IRSA16R.pdf