Overview
The Texas Instruments MSP430F449IPZR is a 16-bit ultra-low-power microcontroller (MCU) that is part of the MSP430 family. This device is designed for applications requiring low power consumption and high performance. It features a powerful 16-bit RISC CPU, 60 KB of flash memory, and 2 KB of SRAM. The MSP430F449IPZR is packaged in a 100-pin LQFP (Low-Profile Quad Flat Package) and operates within a supply voltage range of 1.8 V to 3.6 V. The device is optimized for extended battery life in portable measurement applications and is suitable for various industrial and consumer electronics uses.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | MSP430F449IPZR |
| Package Type | LQFP-100 (14x14 mm) |
| Operating Frequency | Up to 8 MHz |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Flash Memory | 60 KB |
| SRAM | 2 KB |
| ADC | 12-bit, 8 channels |
| Timers | Two 16-bit timers (Timer_A and Timer_B) |
| USARTs | Two (USART0 and USART1) |
| Comparator | Yes |
| LCD Segments | Up to 160 segments |
| GPIO Pins | 48 |
| Operating Temperature Range | -40°C to 85°C |
| Power Consumption | Active: 280 µA at 1 MHz, 2.2 V; Standby: 1.1 µA; Off Mode: 0.1 µA |
| Wake-Up Time | < 6 µs from Standby Mode |
Key Features
- Low Power Consumption: Ultralow-power consumption with active mode at 280 µA at 1 MHz, 2.2 V, and standby mode at 1.1 µA.
- 16-Bit RISC CPU: Features a powerful 16-bit RISC CPU with 125-ns instruction cycle time.
- ADC and Comparator: Includes a 12-bit A/D converter with internal reference, sample-and-hold, and autoscan feature, along with an on-chip comparator.
- Serial Communication Interfaces: Two USARTs (USART0 and USART1) that can be configured as asynchronous UART or synchronous SPI by software.
- LCD Driver: Supports up to 160 segments of LCD display.
- Timers and Multiplier: Two 16-bit timers (Timer_A and Timer_B) and a 16x16 hardware multiplier.
- Power Saving Modes: Five power saving modes and fast wake-up from standby mode in less than 6 µs.
- Supply Voltage Supervisor/Monitor: Programmable level detection for supply voltage supervision.
Applications
The MSP430F449IPZR is suitable for a variety of applications, including:
- Sensor Systems: Capturing analog signals, converting them to digital values, processing, and transmitting data to a host system or displaying it on an LCD panel.
- Industrial Control: Ideal for applications such as ripple counters, digital motor control, energy meters, hand-held meters, etc..
- Portable Measurement Devices: Optimized for extended battery life in portable measurement applications...
- Consumer Electronics: Suitable for various consumer electronics devices requiring low power consumption and high performance...
Q & A
- What is the operating frequency of the MSP430F449IPZR?
The operating frequency of the MSP430F449IPZR is up to 8 MHz.
- What is the supply voltage range for the MSP430F449IPZR?
The supply voltage range is from 1.8 V to 3.6 V.
- How much flash memory and SRAM does the MSP430F449IPZR have?
The device has 60 KB of flash memory and 2 KB of SRAM.
- What type of ADC does the MSP430F449IPZR feature?
The device features a 12-bit A/D converter with internal reference, sample-and-hold, and autoscan feature.
- How many USARTs does the MSP430F449IPZR have?
The device has two USARTs (USART0 and USART1).
- What is the wake-up time from standby mode?
The wake-up time from standby mode is less than 6 µs..
- What is the operating temperature range for the MSP430F449IPZR?
The operating temperature range is from -40°C to 85°C.
- Does the MSP430F449IPZR support LCD display?
Yes, it supports up to 160 segments of LCD display.
- What are the power consumption characteristics of the MSP430F449IPZR?
The device has active mode power consumption of 280 µA at 1 MHz, 2.2 V, standby mode power consumption of 1.1 µA, and off mode power consumption of 0.1 µA..
- Is the MSP430F449IPZR RoHS compliant?
Yes, the MSP430F449IPZR is RoHS compliant.
