Overview
The Texas Instruments MSP430F2272TDAR is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed to optimize power consumption, making it ideal for battery-powered and energy-efficient applications. The MSP430F2272TDAR features a powerful 16-bit RISC CPU, low-power modes, and a variety of peripherals that enhance its functionality.
The microcontroller is part of the MSP430F22x4 series, which includes devices with different sets of peripherals tailored for various applications. The MSP430F2272TDAR specifically offers 32KB of flash memory, 1KB of RAM, and a range of communication interfaces and timers.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Device Type | 16-bit Ultra-Low-Power Microcontroller |
| Flash Memory | 32KB |
| RAM | 1KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Power Consumption | 270 µA at 1 MHz, 2.2 V |
| Standby Mode Power Consumption | 0.7 µA |
| Off Mode Power Consumption (RAM Retention) | 0.1 µA |
| CPU Frequency | Up to 16 MHz |
| GPIO Pins | 32 |
| ADC | 10-bit, 12 channels, with internal reference and data transfer controller |
| Communication Interfaces | USCI_A0: UART/LIN, IrDA, SPI; USCI_B0: SPI, I2C |
| Timers | 16-bit Timer_A with three capture/compare registers; 16-bit Timer_B with three capture/compare registers |
| Package Type | 40-pin QFN (RHA) |
| Operating Temperature Range | -40°C to 105°C, -40°C to 85°C |
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.
- 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.
- Two 16-bit timers (Timer_A and Timer_B) with capture/compare registers.
- Watchdog timer, temperature sensor, and brownout reset.
- Bootstrap loader and serial onboard programming with no external programming voltage needed.
- Code protection by security fuse.
Applications
The MSP430F2272TDAR is suitable for a variety of applications that require low power consumption and high performance. Typical applications include:
- Sensor systems that capture analog signals, convert them to digital values, and process the data for display or transmission to a host system.
- Stand-alone radio-frequency (RF) sensor front ends.
- Battery-powered devices such as smart meters, remote controls, and other portable measurement applications.
- Industrial automation and control systems where low power and reliable operation are critical.
Q & A
- What is the supply voltage range of the MSP430F2272TDAR?
The supply voltage range is from 1.8 V to 3.6 V.
- How much power does the MSP430F2272TDAR consume in active mode?
In active mode, it consumes 270 µA at 1 MHz, 2.2 V.
- What types of communication interfaces are available on the MSP430F2272TDAR?
The device supports UART, LIN, IrDA, SPI, and I2C through its USCI_A0 and USCI_B0 interfaces.
- What is the resolution and number of channels of the ADC on the MSP430F2272TDAR?
The ADC is 10-bit with 12 channels.
- What are the low-power modes available on the MSP430F2272TDAR?
The device has multiple low-power modes including standby and off modes, with power consumption as low as 0.1 µA in off mode with RAM retention.
- What is the maximum CPU frequency of the MSP430F2272TDAR?
The maximum CPU frequency is up to 16 MHz.
- How many GPIO pins does the MSP430F2272TDAR have?
The device has 32 GPIO pins.
- What types of timers are available on the MSP430F2272TDAR?
The device features 16-bit Timer_A and 16-bit Timer_B, each with three capture/compare registers.
- What is the operating temperature range of the MSP430F2272TDAR?
The operating temperature range is -40°C to 105°C and -40°C to 85°C.
- What package types are available for the MSP430F2272TDAR?
The device is available in a 40-pin QFN (RHA) package.
