Texas Instruments MSP430G2131IRSA16T
| 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 | 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 MSP430G2131IRSA16T from Texas Instruments is a 16-bit ultra-low-power MCU with MSP430 CPU16 core at 16MHz. It offers 1KB flash and 128B RAM in a space-saving 16-VQFN package with exposed pad. Operating from 1.8V to 3.6V, it integrates brown-out reset, POR, PWM, and WDT for reliable embedded control in compact applications.
- Ultra-compact VQFN-16: Ideal for miniaturized PCB designs.
- Exposed pad: Improves thermal performance in enclosed devices.
- Low voltage operation: 1.8V minimum enables single-cell battery use.
- Complete reset suite: BOR+POR ensures robust power-up behavior.
Miniature Wearable Sensors
The 16-VQFN package (3x3mm) fits smart bands, while 1.8V operation pairs with coin cells.
LED Lighting Controllers
PWM outputs drive dimming circuits with 16MHz timing resolution for smooth brightness control.
Proximity Detectors
1KB flash stores calibration tables for IR proximity sensing in consumer electronics.
Motor Feedback Encoders
128B RAM handles quadrature decoding buffers in compact servo systems.
Battery Monitors
POR ensures clean startup when battery voltage stabilizes after connection.
IoT End Nodes
Low pin count simplifies routing to wireless transceivers in 16-pin designs.
- Q: What is the package type?
- A: 16-pin VQFN with exposed pad for thermal dissipation.
- Q: How much RAM does it have?
- A: 128 bytes of SRAM, suitable for small control applications.
- Q: What voltage does it need?
- A: 1.8V to 3.6V supply range.
- Q: Does it have PWM?
- A: Yes, includes PWM, POR, and watchdog timer.
- Q: What is the package type?
- A: 16-pin VQFN with exposed pad for thermal dissipation.
- Q: How much RAM does it have?
- A: 128 bytes of SRAM, suitable for small control applications.
- Q: What voltage does it need?
- A: 1.8V to 3.6V supply range.
- Q: Does it have PWM?
- A: Yes, includes PWM, POR, and watchdog timer.

MSP430G2131IRSA16T.pdf