Overview
The MSP430F2121IRGER is a low-power microcontroller from Texas Instruments, designed for applications requiring efficient energy management and compact performance. This model belongs to the MSP430 family, renowned for its ultra-low power consumption and robust processing capabilities. It is particularly suitable for battery-powered devices, IoT applications, and portable electronics. The MSP430F2121IRGER stands out for its integrated peripherals, such as a 16-bit timer, analog-to-digital converter (ADC), and serial communication interfaces, making it a versatile choice for developers.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Core | 16-bit RISC | - | MSP430 CPU |
| Operating Voltage | 1.8 to 3.6 | V | - |
| Flash Memory | 4 | KB | - |
| RAM | 256 | B | - |
| ADC Resolution | 10-bit | - | SAR ADC |
| Timers | 16-bit | - | Timer_A |
| Operating Temperature | -40 to 85 | °C | - |
| Package | VQFN-24 | - | - |
| Communication Interfaces | UART, SPI, I2C | - | - |
| Power Consumption | Ultra-low | - | Active mode: 230 µA/MHz |
Key Features
- Ultra-Low Power Consumption: Optimized for battery-powered applications, ensuring extended operational life.
- Integrated ADC: 10-bit SAR ADC for precise analog signal processing.
- Versatile Communication: Supports UART, SPI, and I2C for seamless connectivity.
- Compact Design: VQFN-24 package for space-constrained applications.
- Robust Timer: 16-bit Timer_A for accurate timing and control.
Applications
The MSP430F2121IRGER is widely used in various industries due to its low power and compact design. Key applications include:
- Portable Medical Devices: Ideal for wearable health monitors and diagnostic tools.
- IoT Sensors: Efficiently powers wireless sensor nodes and smart devices.
- Consumer Electronics: Suitable for remote controls, smartwatches, and other portable gadgets.
- Industrial Automation: Used in control systems and data acquisition modules.
- Energy Management: Enables efficient power monitoring and control in smart grids.
Q & A
1. What is the operating voltage range of the MSP430F2121IRGER?
The operating voltage range is 1.8V to 3.6V.
2. Does this microcontroller support analog-to-digital conversion?
Yes, it includes a 10-bit SAR ADC.
3. What communication interfaces are supported?
It supports UART, SPI, and I2C.
4. What is the package type of the MSP430F2121IRGER?
It comes in a VQFN-24 package.
5. How much flash memory does it have?
It has 4 KB of flash memory.
6. What is the RAM size?
The RAM size is 256 bytes.
7. Is this microcontroller suitable for battery-powered devices?
Yes, its ultra-low power consumption makes it ideal for battery-powered applications.
8. What is the ADC resolution?
The ADC resolution is 10-bit.
9. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
10. What is the power consumption in active mode?
In active mode, it consumes 230 µA/MHz.
