ATMEGA128RZBV-8AU Overview
The ATMEGA128RZBV-8AU is a high-performance 8-bit microcontroller designed for sophisticated embedded applications requiring enhanced processing power and integrated peripheral support. Built on the AVR architecture, this device combines a robust 128KB flash memory with flexible I/O options, enabling complex control and communication tasks. Operating at up to 8 MHz, it ensures efficient execution of real-time operations while maintaining low power consumption. Ideal for industrial and commercial solutions, this microcontroller supports diverse interfacing needs with advanced timers, ADC channels, and communication modules. Discover detailed specifications and purchasing options through IC Manufacturer.
ATMEGA128RZBV-8AU Technical Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | 8-bit AVR RISC |
| Operating Frequency | Up to 8 MHz |
| Flash Memory | 128 KB |
| SRAM | 16 KB |
| EEPROM | 4 KB |
| ADC Channels | 12 channels, 10-bit resolution |
| Timers | Three 16-bit timers, one 8-bit timer |
| Communication Interfaces | USART, SPI, I2C (TWI) |
| Operating Voltage | 2.7V to 5.5V |
| Package | 64-pin TQFP |
ATMEGA128RZBV-8AU Key Features
- High-speed 8-bit AVR core: Enables efficient processing and fast instruction execution for responsive embedded system performance.
- Large 128 KB flash memory: Provides ample program storage, supporting complex application code and firmware updates without external memory.
- Multiple communication peripherals: Integrated USART, SPI, and I2C interfaces facilitate seamless connectivity with sensors, modules, and other microcontrollers.
- 12-channel 10-bit ADC: Enables precise analog signal acquisition critical for sensor interfacing and real-world data processing.
- Low power consumption modes: Support energy-efficient operation, optimizing battery life in portable or remote applications.
- Robust timer resources: Three 16-bit and one 8-bit timers allow accurate event timing, PWM generation, and scheduling essential for control systems.
- Wide operating voltage range: Ensures reliable functionality across diverse power environments, from 2.7V to 5.5V.
ATMEGA128RZBV-8AU Advantages vs Typical Alternatives
This microcontroller offers a compelling balance of high memory capacity and versatile peripheral integration not commonly found in typical 8-bit devices. Its multiple communication interfaces and extensive timer resources provide enhanced flexibility for complex industrial applications. Additionally, its low power consumption and broad voltage range improve reliability and efficiency compared to alternatives with narrower operating conditions or limited I/O capabilities.
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Typical Applications
- Industrial automation control systems requiring real-time processing, precise timing, and robust communication for sensor and actuator management.
- Embedded instrumentation and measurement devices where accurate analog-to-digital conversion and data handling are critical.
- Consumer electronics with moderate processing demands and diverse peripheral integration, such as smart home controllers.
- Communication modules that rely on USART, SPI, or I2C interfaces for data exchange with other devices and systems.
ATMEGA128RZBV-8AU Brand Info
The ATMEGA128RZBV-8AU is part of the renowned AVR microcontroller family known for their efficient 8-bit RISC architecture and comprehensive peripheral integration. This product combines proven design with modern features to meet the demands of embedded system developers seeking reliable, flexible, and high-memory microcontrollers. Engineered for industrial and commercial electronics, it supports a wide range of applications with a focus on performance, power optimization, and connectivity.
FAQ
What is the maximum operating frequency of this microcontroller?
The device operates at a maximum frequency of 8 MHz, providing a balance between processing speed and power consumption suitable for many embedded applications.
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How much flash memory is available for program storage?
It includes 128 KB of flash memory, allowing ample space for complex firmware and enabling in-system programming and updates without external memory requirements.
What types of communication interfaces does it support?
This microcontroller supports USART, SPI, and I2C (also known as TWI), enabling versatile serial communication with a wide range of peripherals and other microcontrollers.
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Can this device operate at low voltages?
Yes, it supports operation over a wide voltage range from 2.7V up to 5.5V, ensuring compatibility with various power supply conditions and battery-powered systems.
What types of timers are integrated and what are their uses?
It includes three 16-bit timers and one 8-bit timer, which can be used for precise event timing, pulse-width modulation, and scheduling tasks critical in control and automation systems.
