Overview
The MSP430F2274IDA is a mixed-signal microcontroller from Texas Instruments, part of the MSP430 family. This ultra-low-power MCU is designed for applications requiring extended battery life and efficient processing. It features a 16-bit RISC CPU, 16-bit registers, and various peripherals optimized for low-power operation. The device is particularly suited for sensor systems, stand-alone radio-frequency (RF) sensor front ends, and other applications that require the capture, conversion, and processing of analog signals.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller Type | 16-bit RISC |
| Flash Memory | 32 KB |
| RAM | 1 KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Operating Frequency | Up to 16 MHz |
| Power Consumption | Active Mode: 270 µA at 1 MHz, 2.2 V; Standby Mode: 0.7 µA; Off Mode (RAM Retention): 0.1 µA |
| Timers | 16-Bit Timer_A with three capture/compare registers, 16-Bit Timer_B with three capture/compare registers |
| Communication Interfaces | Universal Serial Communication Interface (USCI): UART, LIN, IrDA, SPI, I2C |
| Analog-to-Digital Converter (ADC) | 10-bit, 200 ksps, 12 channels, internal reference, sample-and-hold, autoscan, data transfer controller |
| Operational Amplifiers | Two configurable operational amplifiers (OA0 and OA1) |
| Package Type | 38-pin Thin Shrink Small-Outline Package (TSSOP) |
| Temperature Range | -40°C to 85°C or -40°C to 105°C (depending on the version) |
Key Features
- Ultra-low power consumption with multiple low-power modes.
- 16-bit RISC CPU with 16-bit registers and constant generators for maximum code efficiency.
- Digitally controlled oscillator (DCO) allowing fast wake-up from low-power modes.
- Two configurable operational amplifiers (OA0 and OA1) in the MSP430F2274 model.
- 10-bit analog-to-digital converter (ADC) with internal reference, sample-and-hold, autoscan, and data transfer controller.
- Universal Serial Communication Interface (USCI) supporting UART, LIN, IrDA, SPI, and I2C.
- 16-bit timers (Timer_A and Timer_B) with capture/compare registers.
- Brownout detector and watchdog timer.
- Embedded Emulation Module (EEM) for advanced debugging and programming.
- Serial onboard programming with no external programming voltage needed.
Applications
- Sensor systems that capture analog signals, convert them to digital values, and process the data.
- Stand-alone radio-frequency (RF) sensor front ends.
- Portable measurement applications requiring extended battery life.
- Industrial automation and control systems.
- Medical devices and health monitoring systems.
- Automotive and aerospace applications where low power consumption is critical.
Q & A
- What is the primary feature of the MSP430F2274IDA microcontroller?
The primary feature is its ultra-low power consumption, making it suitable for battery-powered applications.
- What is the maximum operating frequency of the MSP430F2274IDA?
The maximum operating frequency is up to 16 MHz.
- How much flash memory does the MSP430F2274IDA have?
The device has 32 KB of flash memory.
- What types of communication interfaces are supported by the MSP430F2274IDA?
The device supports UART, LIN, IrDA, SPI, and I2C through its Universal Serial Communication Interface (USCI).
- Does the MSP430F2274IDA have built-in operational amplifiers?
Yes, it has two configurable operational amplifiers (OA0 and OA1).
- What is the temperature range for the MSP430F2274IDA?
The temperature range is -40°C to 85°C or -40°C to 105°C, depending on the version.
- How does the MSP430F2274IDA support low-power operation?
The device supports multiple low-power modes, including active, standby, and off modes, with very low power consumption in each mode.
- What kind of ADC does the MSP430F2274IDA have?
The device has a 10-bit analog-to-digital converter (ADC) with internal reference, sample-and-hold, autoscan, and data transfer controller.
- Is the MSP430F2274IDA suitable for industrial automation?
Yes, it is suitable for industrial automation and control systems due to its robust features and low power consumption.
- How is the MSP430F2274IDA programmed?
The device supports serial onboard programming with no external programming voltage needed, and it includes an Embedded Emulation Module (EEM) for advanced debugging and programming.
