Texas Instruments MSP430G2131IPW14
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.60 | $1.60 |
| 15+ | $1.55 | $23.25 |
| 25+ | $1.51 | $37.75 |
| 50+ | $1.43 | $71.50 |
| 100+ | $1.26 | $126.00 |
| N+ | $0.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | MSP430G2xx |
| Packaging | Tube | Tube |
| 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 | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| ROHS |
The MSP430G2131IPW14 from Texas Instruments is a 16-bit ultra-low-power microcontroller featuring the MSP430 CPU. It operates from 1.8V to 3.6V at speeds up to 16MHz, with 1KB of flash and 128 bytes of RAM. Packaged in a 14-pin TSSOP, it includes PWM, brown-out reset, power-on reset, and a watchdog timer. This MCU is designed for energy-sensitive applications, offering exceptional power efficiency and a compact footprint for portable and wireless devices.
- 16-bit MSP430 core: Provides higher code efficiency and processing power than 8-bit MCUs at the same clock speed.
- Ultra-low power consumption: Extends battery life in wearables and remote sensors, with multiple low-power modes.
- Compact 14-TSSOP package: Ideal for miniaturized PCB designs.
- Integrated PWM and WDT: Reduces external component count and enhances system reliability.
- Wide temperature range: Operates reliably from -40°C to 85°C in harsh environments.
Energy Harvesting Sensors
The 1.8V operation and 16-bit core allow operation from tiny solar cells or thermoelectric generators, with the WDT ensuring reliable wake-up cycles.
Medical Wearables (Glucose Monitors)
Its ultra-low power consumption extends battery life in continuous glucose monitors, while the PWM drives haptic alerts for patients.
Smart Agriculture Soil Probes
The 14-pin TSSOP fits into slim probes, and the 16MHz speed processes moisture sensor data efficiently, with brown-out reset protecting against battery drain.
Wireless Sensor Network Nodes
Combined with a sub-GHz radio, the MSP430G2131 handles protocol timing and sensor reading, minimizing current draw during sleep modes.
Portable Data Loggers
The 1KB flash stores calibration constants, and the low-power modes allow months of logging in environmental monitoring.
Consumer Electronics (Remote Controls)
Its fast wake-up time and PWM support IR transmission, making it ideal for universal remotes with long battery life.
- Q: What is the core architecture?
- A: It uses a 16-bit MSP430 CPU, offering better efficiency than 8-bit cores for data processing.
- Q: What is the voltage range?
- A: It operates from 1.8V to 3.6V, ideal for low-power battery applications.
- Q: How much memory is included?
- A: It has 1KB of flash and 128 bytes of RAM, suitable for simple control tasks.
- Q: What is the maximum clock speed?
- A: The CPU runs at up to 16MHz, balancing speed with ultra-low power consumption.
- Q: What package is available?
- A: It comes in a 14-pin TSSOP package, perfect for space-limited designs.
- Q: What is the core architecture?
- A: It uses a 16-bit MSP430 CPU, offering better efficiency than 8-bit cores for data processing.
- Q: What is the voltage range?
- A: It operates from 1.8V to 3.6V, ideal for low-power battery applications.
- Q: How much memory is included?
- A: It has 1KB of flash and 128 bytes of RAM, suitable for simple control tasks.
- Q: What is the maximum clock speed?
- A: The CPU runs at up to 16MHz, balancing speed with ultra-low power consumption.
- Q: What package is available?
- A: It comes in a 14-pin TSSOP package, perfect for space-limited designs.

MSP430G2131IPW14.pdf