Overview
The Texas Instruments MSP430F5342IRGZR is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed to optimize power consumption and extend battery life in portable measurement applications. It features a 16-bit RISC CPU, extensive low-power modes, and a variety of peripherals to support diverse applications.
Key Specifications
| Parameter | Value |
|---|---|
| Flash Memory | 128 KB |
| SRAM | 10 KB |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Operating Temperature Range | -40°C to 85°C |
| System Clock Frequency | Up to 25 MHz |
| Number of 16-Bit Timers | 4 |
| ADC Resolution | 12-bit |
| Number of ADC Channels | 9 (7 external, 2 internal) |
| Package Type | VQFN-48 (7x7 mm) |
| Number of I/O Pins | 38 |
Key Features
- Ultra-low power consumption: 290 µA/MHz at 8 MHz, 3 V in active mode, and as low as 1.4 µA in standby mode with VLO and full RAM retention.
- Flexible power-management system with fully integrated LDO and supply voltage supervision.
- Unified clock system with FLL control loop, low-power low-frequency internal clock source (VLO), and high-frequency crystals up to 32 MHz.
- Two Universal Serial Communication Interfaces (USCIs) supporting UART, IrDA, SPI, and I2C.
- 12-bit Analog-to-Digital Converter (ADC) with internal reference and autoscan feature.
- Hardware multiplier supporting 32-bit operations.
- Three-channel internal DMA.
- Basic timer with RTC feature.
- Serial onboard programming without external programming voltage.
Applications
- Analog sensor systems.
- Digital sensor systems.
- Data loggers.
- General-purpose applications.
Q & A
- What is the supply voltage range of the MSP430F5342IRGZR?
The supply voltage range is from 1.8 V to 3.6 V. - How much power does the MSP430F5342IRGZR consume in active mode?
It consumes 290 µA/MHz at 8 MHz, 3 V in active mode. - What is the maximum system clock frequency of the MSP430F5342IRGZR?
The maximum system clock frequency is up to 25 MHz. - How many 16-bit timers does the MSP430F5342IRGZR have?
It has four 16-bit timers. - What is the resolution of the ADC on the MSP430F5342IRGZR?
The ADC resolution is 12-bit. - How many I/O pins does the MSP430F5342IRGZR have?
It has 38 I/O pins. - What package type is the MSP430F5342IRGZR available in?
It is available in a VQFN-48 (7x7 mm) package. - Does the MSP430F5342IRGZR support serial onboard programming?
Yes, it supports serial onboard programming without an external programming voltage. - What are the operating temperature ranges for the MSP430F5342IRGZR?
The operating temperature range is from -40°C to 85°C. - What communication interfaces are supported by the MSP430F5342IRGZR?
It supports UART, IrDA, SPI, and I2C through its USCIs.
