Overview
The Texas Instruments MSP430F449IPZ is a member of the MSP430 family of ultralow power microcontrollers. This device is designed to optimize power consumption, making it ideal for battery-powered and portable measurement applications. It features a 16-bit RISC CPU, 16-bit registers, and various peripherals to enhance code efficiency and reduce power usage. The MSP430F449IPZ includes a digitally controlled oscillator (DCO) that allows for quick wake-up from low-power modes to active mode in less than 6 µs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | MSP430F449 |
| CPU Type | 16-bit RISC |
| Flash Memory | 60 KB |
| RAM | 2 KB (2048 B) |
| ADC | 12-bit, 8 channels |
| UART/USART | 2 |
| SPI | 2 |
| Timers - 16-bit | 2 |
| GPIO Pins | 48 |
| Operating Frequency | Up to 8 MHz |
| Operating Voltage Range | 1.8 V to 3.6 V |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | LQFP (100 pins) |
| Package Size | 16 x 16 mm |
| Wakeup Time | <6 µs |
| Standby Power (LPM3) | 1.1 µA |
| Active Power | 280 µA/MHz |
| RoHS Compliance | Yes |
Key Features
- 16-bit RISC CPU with 16-bit registers for high code efficiency
- Digitally controlled oscillator (DCO) for fast wake-up from low-power modes
- 60 KB of flash memory and 2 KB of SRAM
- 12-bit ADC with 8 channels and conversion time less than 10 µs
- Two USARTs and two SPI modules
- 160-segment LCD controller
- Watchdog timer, temperature sensor, and brownout reset
- 48 GPIO pins with interrupt capability
- Low power consumption with five low-power modes
Applications
The MSP430F449IPZ is suitable for a variety of applications that require low power consumption and high performance. These include:
- Battery-powered devices and portable measurement instruments
- Industrial automation and control systems
- Medical devices and health monitoring systems
- Consumer electronics requiring low power and high functionality
- Automotive systems and sensors
Q & A
- What is the CPU type of the MSP430F449IPZ?
The MSP430F449IPZ features a 16-bit RISC CPU. - How much flash and RAM does the MSP430F449IPZ have?
The device has 60 KB of flash memory and 2 KB (2048 B) of SRAM. - What is the resolution and number of channels of the ADC?
The ADC is 12-bit with 8 channels. - How many USART and SPI modules are available?
There are two USART and two SPI modules. - What is the operating voltage range of the MSP430F449IPZ?
The operating voltage range is from 1.8 V to 3.6 V. - What is the package type and pin count of the MSP430F449IPZ?
The package type is LQFP with 100 pins. - Is the MSP430F449IPZ RoHS compliant?
Yes, the MSP430F449IPZ is RoHS compliant. - What is the wake-up time from low-power modes?
The wake-up time is less than 6 µs. - What are some of the key peripherals included in the MSP430F449IPZ?
The device includes a watchdog timer, temperature sensor, brownout reset, and an LCD controller. - What are some typical applications for the MSP430F449IPZ?
Typical applications include battery-powered devices, industrial automation, medical devices, consumer electronics, and automotive systems.
