Overview
The Texas Instruments MSP430F1232IRHBR is a member of the MSP430 family of ultralow-power microcontrollers. This device is designed to optimize power consumption, making it ideal for battery-powered and portable measurement applications. The MSP430F1232IRHBR features a 16-bit RISC CPU, 16-bit registers, and various peripherals that enhance its functionality and efficiency.
It is part of the MSP430x12x2 series, which includes a range of peripherals such as a 16-bit timer, a 10-bit A/D converter, and serial communication interfaces (USART0) supporting both asynchronous UART and synchronous SPI protocols. The device is available in a 32-pin QFN package and operates within a temperature range of -40°C to 85°C.
Key Specifications
| Specification | Value |
|---|---|
| Microcontroller Family | MSP430 |
| Package Type | 32-Pin QFN (RHB) |
| Operating Voltage Range | 1.8 V to 3.6 V |
| Operating Temperature Range | -40°C to 85°C |
| Flash Memory | 8 KB |
| RAM | 256 B |
| Timer | 16-Bit Timer_A with three capture/compare registers |
| A/D Converter | 10-Bit, 200 ksps, with internal reference and autoscan |
| Serial Communication Interface | USART0 with asynchronous UART and synchronous SPI |
| Power Consumption | Active Mode: 200 µA at 1 MHz, 2.2 V; Standby Mode: 0.7 µA; Off Mode: 0.1 µA |
| Power Saving Modes | Five software-selectable low-power modes |
Key Features
- Ultralow-Power Consumption: Optimized for extended battery life with active mode consumption of 200 µA at 1 MHz, 2.2 V, and standby mode consumption of 0.7 µA.
- 16-Bit RISC CPU: Features a powerful 16-bit RISC architecture with 16-bit registers and constant generators for maximum code efficiency.
- Peripherals: Includes a 16-bit timer, 10-bit A/D converter with internal reference and autoscan, and serial communication interfaces (USART0) supporting UART and SPI protocols.
- Low-Power Modes: Five software-selectable low-power modes to minimize power consumption.
- Wake-Up Time: Wake-up from standby mode to active mode in less than 6 µs.
- Programmable Code Protection: Security fuse for programmable code protection.
- Supply Voltage Brownout Protection: Built-in protection against supply voltage brownouts.
Applications
- Portable Measurement Applications: Ideal for battery-powered devices requiring extended battery life.
- RF Sensors: Suitable for stand-alone RF sensor applications.
- Digital Signal Processing: Effective for applications requiring digital signal processing, such as glass breakage detection with signal analysis.
- Industrial Automation: Can be used in various industrial automation tasks due to its robust set of peripherals and low power consumption.
- Consumer Electronics: Applicable in consumer electronics that require low power consumption and efficient processing.
Q & A
- What is the operating voltage range of the MSP430F1232IRHBR?
The operating voltage range is 1.8 V to 3.6 V.
- How much flash memory does the MSP430F1232IRHBR have?
The device has 8 KB of flash memory.
- What types of serial communication interfaces does the MSP430F1232IRHBR support?
The device supports both asynchronous UART and synchronous SPI protocols through USART0.
- What is the power consumption in active mode at 1 MHz, 2.2 V?
The power consumption in active mode is 200 µA at 1 MHz, 2.2 V.
- How many low-power modes does the MSP430F1232IRHBR have?
The device has five software-selectable low-power modes.
- What is the wake-up time from standby mode to active mode?
The wake-up time from standby mode to active mode is less than 6 µs.
- Does the MSP430F1232IRHBR have built-in supply voltage brownout protection?
Yes, the device has built-in supply voltage brownout protection.
- What is the temperature range for the MSP430F1232IRHBR?
The operating temperature range is -40°C to 85°C.
- What type of package is the MSP430F1232IRHBR available in?
The device is available in a 32-pin QFN package.
- Does the MSP430F1232IRHBR support digital signal processing?
Yes, the device is capable of digital signal processing, making it suitable for applications like glass breakage detection.
