Overview
The MSP430F2272IDAR is a 16-bit ultra-low-power mixed-signal microcontroller from Texas Instruments. It is part of the MSP430 family, known for its low power consumption and extensive set of peripherals, making it suitable for various applications, especially in battery-powered devices and sensor systems.
This microcontroller features a powerful 16-bit RISC CPU, multiple low-power modes, and a range of integrated peripherals. It is designed to optimize battery life in portable measurement applications and other power-sensitive environments.
Key Specifications
| Parameter | Value |
|---|---|
| CPU Type | 16-bit RISC |
| Flash Memory | 32 KB |
| SRAM | 512 B |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Active Mode Current | 270 µA at 1 MHz, 2.2 V |
| Standby Mode Current | 0.7 µA |
| Off Mode Current (RAM Retention) | 0.1 µA |
| Instruction Cycle Time | 62.5 ns |
| Timers | 16-Bit Timer_A and Timer_B with three capture/compare registers each |
| Communication Interfaces | UART, SPI, I2C, IrDA |
| ADC | 10-bit, 200 ksps, 12 channels, autoscan, data transfer controller |
| Package Options | 38-Pin TSSOP, 40-Pin QFN, 49-Pin BGA |
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 ultra-fast wake-up from standby mode in less than 1 µs.
- On-chip emulation module for advanced debugging and programming.
- Universal serial communication interface supporting UART, SPI, I2C, and IrDA.
- 10-bit analog-to-digital converter (ADC) with internal reference, sample-and-hold, autoscan, and data transfer controller.
- Brownout detector and watchdog timer.
- Serial onboard programming with no external programming voltage needed.
- Bootstrap loader and programmable code protection by security fuse.
Applications
- 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 and portable measurement applications.
- Industrial automation and control systems.
- Medical devices and health monitoring systems.
Q & A
- What is the MSP430F2272IDAR microcontroller?
The MSP430F2272IDAR is a 16-bit ultra-low-power mixed-signal microcontroller from Texas Instruments, designed for low power consumption and extensive peripheral capabilities.
- What is the supply voltage range of the MSP430F2272IDAR?
The supply voltage range is from 1.8 V to 3.6 V.
- How much current does the MSP430F2272IDAR consume in active mode?
The current consumption in active mode is 270 µA at 1 MHz, 2.2 V.
- What communication interfaces are supported by the MSP430F2272IDAR?
The microcontroller supports UART, SPI, I2C, and IrDA communication interfaces.
- What is the resolution and sampling rate of the ADC in the MSP430F2272IDAR?
The ADC is 10-bit with a sampling rate of up to 200 ksps.
- What are the package options available for the MSP430F2272IDAR?
The microcontroller is available in 38-Pin TSSOP, 40-Pin QFN, and 49-Pin BGA packages.
- Does the MSP430F2272IDAR have any built-in operational amplifiers?
No, the MSP430F2272IDAR does not have built-in operational amplifiers; this feature is available in the MSP430F22x4 series.
- How does the MSP430F2272IDAR support low power modes?
The microcontroller supports multiple low-power modes, including standby and off modes, to minimize power consumption.
- What is the instruction cycle time of the MSP430F2272IDAR?
The instruction cycle time is 62.5 ns.
- Does the MSP430F2272IDAR have a brownout detector?
Yes, the microcontroller includes a brownout detector for voltage monitoring.
