Overview
The Texas Instruments MSP430FR5729IDA is a member of the MSP430FR57xx family of ultra-low-power microcontrollers. This device features an embedded 16-bit MSP430 CPU, ultra-low-power modes, and various peripherals optimized for extended battery life in portable and wireless sensing applications. The MSP430FR5729IDA includes 16KB of nonvolatile Ferroelectric RAM (FRAM), which combines the speed and flexibility of SRAM with the stability and reliability of flash, all at lower total power consumption.
Key Specifications
| Specification | Value |
|---|---|
| Microcontroller Type | 16-Bit RISC Architecture |
| Clock Speed | Up to 8 MHz |
| Memory | 16KB FRAM, 1KB SRAM |
| Supply Voltage Range | 2 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| Package Type | TSSOP (DA) with 38 pins |
| Analog-to-Digital Converter (ADC) | 12-Channel 10-Bit ADC |
| Analog Comparator | 16-Channel with Voltage Reference and Programmable Hysteresis |
| Timers | Five 16-Bit Timers with up to Three Capture/Compare Registers |
| Serial Communication | UART, SPI, I2C with Multiple-Slave Addressing |
| Power Consumption (Active Mode) | 81.4 µA/MHz (Typical) |
| Power Consumption (Standby LPM3 with VLO) | 6.3 µA (Typical) |
| Power Consumption (RTC LPM3.5 with Crystal) | 1.5 µA (Typical) |
| Power Consumption (Shutdown LPM4.5) | 0.32 µA (Typical) |
Key Features
- Ultra-low-power modes including Active, Standby, RTC, and Shutdown modes
- Ultra-low-power Ferroelectric RAM (FRAM) with fast write times and built-in error correction coding (ECC) and memory protection unit (MPU)
- Intelligent digital peripherals including a 32-bit hardware multiplier, three-channel internal DMA, and real-time clock (RTC) with calendar and alarm functions
- High-performance analog peripherals including a 12-channel 10-bit ADC and a 16-channel analog comparator with voltage reference and programmable hysteresis
- Enhanced serial communication channels supporting UART, SPI, and I2C protocols
- Power management system with fully integrated LDO, supply voltage supervisor, and always-on zero-power brownout detection
- Flexible clock system with fixed-frequency DCO, low-power low-frequency internal clock source (VLO), and support for 32-kHz and high-frequency crystals
Applications
The MSP430FR5729IDA is designed for various applications requiring ultra-low power consumption, such as portable and wireless sensing devices, energy harvesting systems, and battery-powered devices. It is particularly suited for applications in the fields of industrial automation, medical devices, and consumer electronics where low power and high performance are critical.
Q & A
- What is the clock speed of the MSP430FR5729IDA?
The MSP430FR5729IDA has a clock speed of up to 8 MHz. - What type of memory does the MSP430FR5729IDA use?
The MSP430FR5729IDA uses ultra-low-power Ferroelectric RAM (FRAM) with 16KB of nonvolatile memory and 1KB of SRAM. - What is the operating temperature range of the MSP430FR5729IDA?
The operating temperature range is -40°C to 85°C. - What are the key power consumption modes of the MSP430FR5729IDA?
The key power consumption modes include Active Mode (81.4 µA/MHz), Standby (LPM3 with VLO) (6.3 µA), RTC (LPM3.5 with Crystal) (1.5 µA), and Shutdown (LPM4.5) (0.32 µA). - What types of serial communication protocols are supported by the MSP430FR5729IDA?
The MSP430FR5729IDA supports UART, SPI, and I2C protocols with multiple-slave addressing. - Does the MSP430FR5729IDA have built-in error correction and memory protection?
Yes, the MSP430FR5729IDA features built-in error correction coding (ECC) and a memory protection unit (MPU). - What development tools are available for the MSP430FR5729IDA?
Development tools include the Code Composer Studio™ IDE, MSP-EXP430FR5739 low-cost full-featured kit, MSP-FET430U40A full development kit, and MSP-TS430RHA40A target board. - What are some of the key analog peripherals of the MSP430FR5729IDA?
The key analog peripherals include a 12-channel 10-bit ADC and a 16-channel analog comparator with voltage reference and programmable hysteresis. - Is the MSP430FR5729IDA radiation resistant?
Yes, the MSP430FR5729IDA is radiation resistant and nonmagnetic. - What is the package type of the MSP430FR5729IDA?
The package type is TSSOP (DA) with 38 pins.
