Overview
The Texas Instruments MSP430F5310IPT 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 powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The MSP430F5310IPT includes a range of peripherals such as four 16-bit timers, a high-performance 10-bit ADC, two universal serial communication interfaces (USCIs), a hardware multiplier, DMA, and an RTC module with alarm capabilities. The device is available in a 48-pin LQFP package and operates within a low supply-voltage range of 3.6 V down to 1.8 V.
Key Specifications
| Parameter | Value |
|---|---|
| Microcontroller Type | 16-bit RISC |
| Program Memory | 32 KB Flash |
| SRAM | 6 KB |
| System Clock Speed | Up to 25 MHz |
| Supply Voltage Range | 3.6 V to 1.8 V |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 48-pin LQFP |
| I/O Pins | 47 |
| Timers | Four 16-bit timers (TA0, TA1, TA2, TB0) |
| ADC | 10-bit, 12 channels (10 external, 2 internal) |
| USCIs | Two (USCI_A0, USCI_A1, USCI_B0, USCI_B1): UART, IrDA, SPI, I2C |
| Power Modes | Active, Standby (LPM3), Off (LPM4), Shutdown (LPM4.5) |
| Power Consumption (Active Mode) | 195 µA/MHz at 8 MHz, 3 V (flash), 115 µA/MHz at 8 MHz, 3 V (RAM) |
| Power Consumption (Standby Mode) | 1.9 µA at 2.2 V, 2.1 µA at 3 V |
Key Features
- Ultra-low power consumption with multiple low-power modes (LPM3, LPM4, LPM4.5)
- Low supply-voltage range: 3.6 V down to 1.8 V
- 16-bit RISC CPU with up to 25-MHz system clock
- Flexible power-management system with fully integrated LDO and programmable regulated core supply voltage
- Four 16-bit timers (TA0, TA1, TA2, TB0) and a basic timer with RTC feature
- High-performance 10-bit ADC with window comparator and 12 channels (10 external, 2 internal)
- Two universal serial communication interfaces (USCIs): USCI_A0, USCI_A1, USCI_B0, USCI_B1 supporting UART, IrDA, SPI, and I2C
- Hardware multiplier supporting 32-bit operations
- 3-channel internal DMA and serial onboard programming without external programming voltage
- Integrated 3.3-V power system and supply voltage supervision, monitoring, and brownout detection
- Wake up from standby mode in less than 5 µs
Applications
- Analog and digital sensor systems
- Digital motor control
- Remote controls
- Thermostats
- Digital timers
- Hand-held meters
Q & A
- What is the supply voltage range of the MSP430F5310IPT?
The supply voltage range is from 3.6 V down to 1.8 V.
- How many I/O pins does the MSP430F5310IPT have?
The device has 47 I/O pins.
- What types of timers are available on the MSP430F5310IPT?
The device features four 16-bit timers: TA0, TA1, TA2, and TB0.
- What is the resolution of the ADC on the MSP430F5310IPT?
The ADC is a 10-bit converter with 12 channels (10 external, 2 internal).
- What communication interfaces are supported by the MSP430F5310IPT?
The device supports UART, IrDA, SPI, and I2C through its two USCIs (USCI_A0, USCI_A1, USCI_B0, USCI_B1).
- How does the power consumption of the MSP430F5310IPT compare in different modes?
In active mode, it consumes 195 µA/MHz at 8 MHz, 3 V (flash) and 115 µA/MHz at 8 MHz, 3 V (RAM). In standby mode (LPM3), it consumes 1.9 µA at 2.2 V and 2.1 µA at 3 V.
- What is the maximum system clock speed of the MSP430F5310IPT?
The maximum system clock speed is up to 25 MHz.
- Does the MSP430F5310IPT support DMA?
Yes, it supports 3-channel internal DMA.
- How does the MSP430F5310IPT wake up from low-power modes?
The device can wake up from standby mode in less than 5 µs.
- What is the operating temperature range of the MSP430F5310IPT?
The operating temperature range is from -40°C to 85°C.
