MSP430G2221IRSA16 Texas Instruments Integrated Circuit (Other) In Stock
The MSP430G2221IRSA16 is a 16-bit mixed-signal microcontroller from Texas Instruments with MSP430 CPU architecture, integrated ADC, DMA, and 10 I/O lines in a 16-pin QFN package. It runs at up to 0.032 MHz for ultra-low-power applications. Available from stock with competitive pricing and worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- MSP430G2221IRSA16 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MSP430G2221IRSA16?
- Ultra-low-power 16-bit MSP430 CPU core with DMA and integrated ADC, ideal for energy-harvesting and battery-operated sensor nodes
- Compact 16-pin QFN (S-PQCC-N16) package with 10 configurable I/O lines supporting flexible peripheral interfacing in space-constrained designs
- Boundary scan (JTAG) support enabling in-circuit testing and simplified debugging during development and manufacturing of embedded systems
What is MSP430G2221IRSA16 used for?
The MSP430G2221IRSA16 is designed for ultra-low-power embedded applications such as wireless sensor nodes, portable medical monitors, and energy-harvesting IoT devices where minimal current consumption is critical. Its 16-bit MSP430 architecture with integrated ADC enables direct sensor data acquisition for temperature, pressure, and environmental monitoring systems. The compact QFN package and small I/O count make it an excellent fit for wearables and miniaturized industrial sensing equipment.
What are the specifications of MSP430G2221IRSA16?
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | MSP430 |
| Clock Frequency-Max | 0.032MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PQCC-N16 |
| Number of I/O Lines | 10 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC16,.16SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| 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 Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.20 |
Where can I find the MSP430G2221IRSA16 datasheet?
MSP430G2221IRSA16 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for MSP430G2221IRSA16?
Compatible alternatives and drop-in replacements for MSP430G2221IRSA16:
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PQCC16
RISC Microcontroller, 16-Bit, FLASH, MSP430 CPU, 16MHz, CMOS, PQCC16
Frequently Asked Questions
What CPU architecture does the MSP430G2221IRSA16 use?
The MSP430G2221IRSA16 uses Texas Instruments' MSP430 16-bit RISC CPU family, which is specifically optimized for ultra-low-power operation, making it ideal for battery-operated and energy-harvesting embedded applications.
Does the MSP430G2221IRSA16 include an ADC?
Yes, the MSP430G2221IRSA16 includes an integrated analog-to-digital converter (Has ADC: YES), allowing direct connection to sensors and analog signals without requiring external ADC components, reducing system cost and complexity.
What is the maximum clock frequency of the MSP430G2221IRSA16?
The MSP430G2221IRSA16 has a maximum clock frequency of 0.032 MHz (32 kHz), which is characteristic of its ultra-low-power design optimized for applications where energy efficiency takes priority over raw processing speed.
What package and how many I/O pins does the MSP430G2221IRSA16 have?
The MSP430G2221IRSA16 is housed in a 16-pin QFN package (JESD-30 code S-PQCC-N16) and provides 10 I/O lines, offering a compact and solderable footprint suitable for small embedded designs and prototyping.
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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.
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