Overview
The Texas Instruments MSP430F147IPMRG4 is a member of the MSP430 family of ultra-low-power microcontrollers. This device is designed to provide a powerful and efficient solution for a wide range of applications, particularly those requiring low power consumption and high performance. The MSP430F147 features a 16-bit RISC CPU, 16-bit registers, and a digitally controlled oscillator (DCO) that allows for quick wake-up from low-power modes. This microcontroller is ideal for applications such as sensor systems, industrial controls, and hand-held meters due to its integrated analog and digital peripherals.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Type | 16-bit RISC |
| Flash Memory | 32 KB |
| SRAM | 1 KB |
| Analog-to-Digital Converter (ADC) | 12-bit with internal reference, sample-and-hold, and autoscan feature |
| Timers | 16-bit Timer_B with seven capture/compare-with-shadow registers, 16-bit Timer_A with three capture/compare registers |
| Comparator | On-chip comparator |
| Serial Communication Interface | USART (asynchronous UART or synchronous SPI), two USARTs (USART0, USART1) |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Power Consumption | Active Mode: 280 µA at 1 MHz, 2.2 V; Standby Mode: 1.6 µA |
| Package Type | LQFP64 |
| Interfaces | JTAG, SPI x2, UART x2 |
Key Features
- Ultra-Low Power Consumption: The MSP430F147 offers low power consumption in both active and standby modes, making it suitable for battery-powered applications.
- Integrated Analog Peripherals: Features a 12-bit ADC with internal reference, sample-and-hold, and autoscan feature, as well as an on-chip comparator.
- Flexible Timers: Includes 16-bit Timer_B with seven capture/compare-with-shadow registers and 16-bit Timer_A with three capture/compare registers.
- Serial Communication: Supports USART (asynchronous UART or synchronous SPI) with two USARTs (USART0, USART1).
- Quick Wake-Up: The digitally controlled oscillator (DCO) allows for wake-up from low-power modes to active mode in less than 6 µs.
- Programmable Code Protection: Offers serial onboard programming and programmable code protection by security fuse.
Applications
- Sensor Systems: Ideal for sensor-based applications due to its integrated analog peripherals and low power consumption.
- Industrial Controls: Suitable for industrial control systems requiring precise timing and low power operation.
- Hand-Held Meters: Used in hand-held meter applications where battery life and compact design are crucial.
- General Purpose MCUs: Can be used in various general-purpose MCU applications where low system costs and flexible peripheral options are needed.
Q & A
- What is the flash memory capacity of the MSP430F147?
The MSP430F147 has 32 KB of flash memory.
- What is the SRAM capacity of the MSP430F147?
The MSP430F147 has 1 KB of SRAM.
- What type of ADC does the MSP430F147 feature?
The MSP430F147 features a 12-bit ADC with internal reference, sample-and-hold, and autoscan feature.
- What are the power consumption characteristics of the MSP430F147?
The MSP430F147 consumes 280 µA in active mode at 1 MHz, 2.2 V, and 1.6 µA in standby mode.
- What interfaces does the MSP430F147 support?
The MSP430F147 supports JTAG, SPI x2, and UART x2 interfaces.
- What is the supply voltage range for the MSP430F147?
The supply voltage range for the MSP430F147 is 1.8 V to 3.6 V.
- How quickly can the MSP430F147 wake up from low-power modes?
The MSP430F147 can wake up from low-power modes to active mode in less than 6 µs.
- What type of timers does the MSP430F147 feature?
The MSP430F147 features 16-bit Timer_B with seven capture/compare-with-shadow registers and 16-bit Timer_A with three capture/compare registers.
- Does the MSP430F147 support programmable code protection?
Yes, the MSP430F147 supports programmable code protection by security fuse.
- What are some common applications for the MSP430F147?
The MSP430F147 is commonly used in sensor systems, industrial controls, hand-held meters, and general-purpose MCU applications.
