Overview
The Texas Instruments MSP430F5341IRGZR is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed to offer high performance and low power consumption, making it ideal for a variety of applications, particularly those requiring extended battery life. The MSP430F5341 features a 16-bit RISC CPU, extensive low-power modes, and a range of peripherals tailored for different use cases.
Key Specifications
| Parameter | Value |
|---|---|
| Processor | 16-bit RISC CPU |
| System Clock | Up to 25 MHz |
| Flash Memory | 96 KB |
| SRAM | 8 KB |
| ADC | 12-bit, 9 channels (7 external, 2 internal), Autoscan feature |
| Timers | Four 16-bit timers (TA0, TA1, TA2, TB0) |
| USCI | Two Universal Serial Communication Interfaces (USCI_A and USCI_B) supporting UART, IrDA, SPI, and I2C |
| Power Supply | 3.6 V down to 1.8 V |
| Power Consumption | 290 µA/MHz at 8 MHz, 3 V (typical), 1.9 µA in Standby Mode (LPM3) at 2.2 V |
| Package | 48-pin VQFN (RGZ) |
| I/O Pins | 38 |
Key Features
- Ultra-low power consumption with various low-power modes (LPM3, LPM4, LPM4.5)
- Flexible power-management system with fully integrated LDO and supply voltage supervision
- Unified clock system with DCO, VLO, REFO, and support for high-frequency crystals
- Hardware multiplier supporting 32-bit operations
- Serial onboard programming without external programming voltage
- 3-channel internal DMA
- Basic timer with RTC feature
- Comparator and 12-bit ADC with internal reference and autoscan feature
Applications
- Analog and digital sensor systems
- Data loggers
- General-purpose applications
- Portable measurement applications requiring extended battery life
Q & A
- What is the maximum system clock frequency of the MSP430F5341? The maximum system clock frequency is up to 25 MHz.
- How much flash memory does the MSP430F5341 have? The MSP430F5341 has 96 KB of flash memory.
- What are the power consumption characteristics of the MSP430F5341? The device consumes 290 µA/MHz at 8 MHz, 3 V in active mode and 1.9 µA in Standby Mode (LPM3) at 2.2 V.
- What types of communication interfaces are supported by the MSP430F5341? The device supports UART, IrDA, SPI, and I2C through its USCIs.
- Does the MSP430F5341 have any built-in timers? Yes, it has four 16-bit timers (TA0, TA1, TA2, TB0).
- What is the package type and pin count of the MSP430F5341IRGZR? The package type is 48-pin VQFN (RGZ).
- What are the key features of the power management system in the MSP430F5341? The device features a fully integrated LDO, supply voltage supervision, and various low-power modes.
- Is the MSP430F5341 suitable for battery-powered devices? Yes, it is optimized for extended battery life in portable measurement applications.
- Does the MSP430F5341 support hardware multiplication? Yes, it has a hardware multiplier that supports 32-bit operations.
- How does the MSP430F5341 wake up from low-power modes? The device can wake up from standby mode in 3.5 µs (typical) using its digitally controlled oscillator (DCO).
