Overview
The MSP430F6779IPZR is a high-performance, ultra-low-power mixed-signal microcontroller from Texas Instruments. This microcontroller is part of the MSP430F677x family, designed specifically for energy metering applications. It combines a powerful 16-bit CPU, integrated peripherals, and advanced metering features to deliver a cost-effective and efficient solution for smart energy systems. The MSP430F6779IPZR is ideal for single-phase and polyphase electricity meters, offering high accuracy and reliability. Its ultra-low-power consumption makes it suitable for battery-operated and energy-sensitive applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Core Processor | MSP430 CPUXV2 | - | 16-bit RISC architecture |
| Operating Frequency | Up to 25 | MHz | - |
| Flash Memory | 512 | KB | Program memory |
| RAM | 32 | KB | Data memory |
| Operating Voltage | 1.8 to 3.6 | V | - |
| Current Consumption (Active) | 160 | µA/MHz | Typical |
| Current Consumption (Standby) | 0.1 | µA | Typical |
| ADC Resolution | 24-bit | - | Sigma-Delta |
| Package | LQFP-100 | - | - |
| Operating Temperature | -40 to +85 | °C | - |
Key Features
- Ultra-Low Power Consumption: Optimized for battery-operated and energy-sensitive applications.
- High-Performance CPU: 16-bit RISC architecture with up to 25 MHz clock speed.
- Advanced Metering Features: Integrated hardware accelerators for energy calculations.
- High-Accuracy ADC: 24-bit sigma-delta ADC for precise measurements.
- Robust Memory: 512 KB Flash and 32 KB RAM for complex applications.
- Wide Operating Voltage: Supports 1.8 V to 3.6 V, enhancing flexibility.
- Integrated Peripherals: Includes timers, UART, SPI, I2C, and more.
Applications
The MSP430F6779IPZR is widely used in energy metering and smart grid applications. Its advanced features make it suitable for:
- Single-Phase and Polyphase Electricity Meters: Provides high accuracy and reliability in energy measurement.
- Smart Energy Systems: Enables real-time monitoring and control of energy consumption.
- Battery-Operated Devices: Ultra-low power consumption extends battery life.
- Industrial Automation: Integrated peripherals support complex control tasks.
- Consumer Electronics: Ideal for devices requiring precise measurements and low power usage.
Q & A
1. What is the operating voltage range of the MSP430F6779IPZR?
The operating voltage range is 1.8 V to 3.6 V.
2. What is the maximum clock speed of the MSP430F6779IPZR?
The maximum clock speed is 25 MHz.
3. How much Flash memory does the MSP430F6779IPZR have?
It has 512 KB of Flash memory.
4. What type of ADC is integrated into the MSP430F6779IPZR?
It features a 24-bit sigma-delta ADC.
5. What is the typical active current consumption of the MSP430F6779IPZR?
The typical active current consumption is 160 µA/MHz.
6. What is the package type of the MSP430F6779IPZR?
It comes in an LQFP-100 package.
7. What are the key applications of the MSP430F6779IPZR?
Key applications include electricity meters, smart energy systems, and battery-operated devices.
8. Does the MSP430F6779IPZR support low-power modes?
Yes, it supports ultra-low-power standby modes with a typical current consumption of 0.1 µA.
9. What peripherals are integrated into the MSP430F6779IPZR?
Integrated peripherals include timers, UART, SPI, I2C, and more.
10. What is the operating temperature range of the MSP430F6779IPZR?
The operating temperature range is -40°C to +85°C.
