MSP430G2231IPW14R Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
MSP430G2231IPW14R is a 16-bit mixed-signal microcontroller from Texas Instruments featuring ultra-low power operation, 2KB flash, integrated ADC, and DMA support. From $0.67 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- MSP430G2231IPW14R Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6660(MOQ 250)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low power 16-bit MSP430 CPU core operating from 1.8V minimum supply at 6MHz
- Integrated 8-channel 10-bit ADC with internal reference for analog signal acquisition
- DMA controller support for efficient data transfers without CPU intervention
- Wide supply voltage range supporting 2.7V minimum at 12MHz for flexible system design
- Pb-free TSSOP-14 package (IPW14R) for surface-mount assembly in space-constrained designs
Applications
The MSP430G2231IPW14R is well-suited for battery-powered sensing and metering applications where ultra-low power consumption is critical. Its integrated ADC and DMA capabilities make it ideal for portable medical devices, industrial sensors, and energy harvesting systems. The microcontroller is also commonly used in wireless sensor nodes, smart home accessories, and low-power data logging equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 6 MHZ AND 2.7 V MINIMUM SUPPLY AT 12 MHZ |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | MSP430 |
| Clock Frequency-Max | 0.032MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Number of DMA Channels | 1 |
| Number of I/O Lines | 10 |
| Number of Timers | 2 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| RAM (words) | 0.125 |
| ROM (words) | 2048 |
| ROM Programmability | FLASH |
| Speed | 16MHz |
| Supply Current-Max | 0.37mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.2V |
| Supply Voltage-Nom | 2.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## MSP430G2231IPW14R Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Malaysia, Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MSP430G2231IPW14R:
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO14
suggested
suggested
suggested
suggested
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO14
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO14
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO14
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO14
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO14
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO14
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO14
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO14
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PDSO14
Frequently Asked Questions
What is the maximum clock frequency of the MSP430G2231IPW14R?
The MSP430G2231IPW14R supports up to 16MHz operation at 3.3V supply. It also operates at 6MHz with a 1.8V minimum supply and at 12MHz with a 2.7V minimum supply, providing flexibility for power-optimized designs.
Does the MSP430G2231IPW14R include an ADC?
Yes, the MSP430G2231IPW14R includes an integrated 8-channel 10-bit ADC with an internal voltage reference. This enables direct analog signal acquisition without external components, making it suitable for sensor interface applications.
What package does the MSP430G2231IPW14R use and what does the suffix mean?
The MSP430G2231IPW14R comes in a TSSOP-14 small outline package. The 'IPW14' denotes the industrial temperature range TSSOP-14 package, and the 'R' suffix indicates tape-and-reel packaging for automated PCB assembly.
What are common applications for the MSP430G2231IPW14R?
This microcontroller is commonly used in battery-powered sensors, portable medical devices, smart meters, industrial data loggers, and wireless sensor nodes. Its ultra-low power operation and integrated ADC make it ideal for energy-constrained IoT and embedded applications.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $0.8152 | $203.81 |
| 280+ | $0.7201 | $201.63 |
| 365+ | $0.6930 | $252.94 |
| 455+ | $0.6660 | $303.03 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”