Overview
The MSP430F5508IRGZR is a 16-bit microcontroller from Texas Instruments, part of the MSP430 family known for its ultra-low power consumption. This device is designed for applications requiring extended battery life and advanced peripheral capabilities. It features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that enhance code efficiency. The microcontroller operates within a low supply-voltage range of 1.8 V to 3.6 V and supports various low-power modes to minimize energy consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | 16-bit RISC CPU |
| Operating Frequency | Up to 25 MHz |
| Flash Memory | 16 KB |
| SRAM | 4 KB + 2 KB (USB SRAM) |
| ADC | 10-bit, 8 channels (6 external, 2 internal), 200 ksps |
| Timers | Four 16-bit timers: TA0 (5 capture/compare registers), TA1 (3 capture/compare registers), TA2 (3 capture/compare registers), TB0 (7 capture/compare shadow registers) |
| USCI | Two universal serial communication interfaces (USCI_A0, USCI_A1, USCI_B0, USCI_B1) supporting UART, IrDA, SPI, and I2C |
| USB | Full-speed USB with integrated USB-PHY, USB-LDO, and USB-PLL |
| Power Consumption | 195 µA/MHz at 8 MHz, 3 V in active mode |
| Package | 48-pin VQFN (RGZ) package |
| I/O Pins | 47 I/O pins |
Key Features
- Ultra-low power consumption with various low-power modes
- 16-bit RISC CPU with 16-bit registers and constant generators for maximum code efficiency
- Digitally controlled oscillator (DCO) allowing fast wake-up from low-power modes
- High-performance 10-bit ADC with 8 channels
- Four 16-bit timers with multiple capture/compare registers
- Two universal serial communication interfaces (USCI) supporting UART, IrDA, SPI, and I2C
- Full-speed USB with integrated USB-PHY, USB-LDO, and USB-PLL
- Hardware multiplier and DMA for efficient data processing
- RTC module with alarm capabilities
- Comparator and window comparator
Applications
The MSP430F5508IRGZR is suitable for a variety of applications, including:
- Analog and digital sensor systems
- Data loggers requiring USB connectivity
- Portable measurement applications where extended battery life is crucial
- Low-power embedded systems
- Industrial automation and control systems
Q & A
- What is the operating frequency of the MSP430F5508IRGZR?
The MSP430F5508IRGZR operates at up to 25 MHz.
- What is the power consumption of the MSP430F5508IRGZR in active mode?
The power consumption is 195 µA/MHz at 8 MHz, 3 V in active mode.
- What types of timers are available on the MSP430F5508IRGZR?
The device features four 16-bit timers: TA0, TA1, TA2, and TB0 with multiple capture/compare registers.
- Does the MSP430F5508IRGZR support USB?
- What is the resolution and number of channels of the ADC on the MSP430F5508IRGZR?
The ADC is a 10-bit converter with 8 channels (6 external, 2 internal) and a sampling rate of 200 ksps.
- What is the package type and number of I/O pins for the MSP430F5508IRGZR?
The device is packaged in a 48-pin VQFN (RGZ) package with 47 I/O pins.
- Does the MSP430F5508IRGZR have a hardware multiplier?
- What are the low-power modes available on the MSP430F5508IRGZR?
The device features various low-power modes, including active mode, low-power low-frequency internal clock source (VLO), and low-frequency trimmed internal reference source (REFO).
- Is the MSP430F5508IRGZR suitable for battery-powered devices?
- What types of serial communication interfaces are supported by the MSP430F5508IRGZR?
The device supports UART, IrDA, SPI, and I2C through its universal serial communication interfaces (USCI).
