Texas Instruments MSP430G2131IPW14R
| 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 | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | 14-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| ROHS |
The Texas Instruments MSP430G2131IPW14R is an ultra-low-power 16-bit microcontroller in a space-saving 14-TSSOP package. Powered by the MSP430 CPU16 core at up to 16MHz, it provides 1KB of Flash and 128 bytes of RAM. With a supply voltage range of 1.8V to 3.6V, it is designed for efficient battery operation. This MCU includes essential peripherals like a WDT and PWM, making it a reliable and compact solution for basic sensing, control, and interface applications in portable and industrial systems.
- Space-Saving TSSOP-14 Package: Ideal for designs where PCB area is at a premium.
- Ultra-Low Power Consumption: Extends battery life in portable and wearable devices.
- 16-bit Performance: Offers better processing efficiency than 8-bit alternatives for the same clock speed.
- Simple Peripheral Set: Provides all essential functions (WDT, PWM, POR) without unnecessary complexity.
Compact Sensor Interfaces
The 14-TSSOP package is ideal for space-constrained designs that need to interface with analog sensors and communicate over I2C or SPI.
Battery Management Systems
Its low-power operation and ADC can be used to monitor battery voltage and temperature in portable electronics.
Simple Data Loggers
It can periodically sample data from a sensor and store it in its Flash memory for later retrieval.
Wearable Fitness Devices
Its small size and low power make it suitable for simple step counters or heart-rate monitors.
Industrial Process Control
It can handle simple control loops for temperature or pressure regulation in industrial equipment.
Security and Access Control
It can manage a keypad interface and control a lock actuator in basic security systems.
- Q: What is the difference between this and the MSP430G2131IRSA16R?
- A: The primary difference is the package; this version is in a 14-TSSOP package, while the other is in a 16-VQFN.
- Q: What is the core speed?
- A: It operates at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: How much RAM does it have?
- A: It has 128 bytes of RAM.
- Q: Is it suitable for low-power applications?
- A: Yes, it is part of the ultra-low-power MSP430 family.
- Q: What is the difference between this and the MSP430G2131IRSA16R?
- A: The primary difference is the package; this version is in a 14-TSSOP package, while the other is in a 16-VQFN.
- Q: What is the core speed?
- A: It operates at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 3.6V.
- Q: How much RAM does it have?
- A: It has 128 bytes of RAM.
- Q: Is it suitable for low-power applications?
- A: Yes, it is part of the ultra-low-power MSP430 family.

MSP430G2131IPW14R.pdf