ATMEGA165V-8AU

Microcontrollers Overview

The ATMEGA165V-8AU is an 8-bit AVR microcontroller featuring 16KB In-System Programmable Flash, 512 bytes EEPROM, and 1K byte SRAM. It operates at a maximum clock frequency of 8 MHz with a supply voltage range of 2.7V to 5.5V. The device includes 53 programmable I/O lines, an 8-channel 10-bit ADC, three Timer/Counters, and interfaces such as SPI, USART, and JTAG. It utilizes a 64-lead TQFP package and supports industrial temperature ranges from -40°C to +85°C.

Microcontrollers Feature Summary

• Advanced RISC architecture enabling single-clock-cycle execution for high throughput
• Non-volatile memory with Read-While-Write capabilities for continuous operation during updates
• Comprehensive peripheral set including multiple timers, ADC, and serial communication interfaces
• JTAG interface supporting boundary-scan testing and on-chip debugging

Microcontrollers Applications

• Industrial control systems requiring robust processing and low power consumption
• Embedded sensor nodes utilizing the integrated analog-to-digital converter
• Battery-powered portable devices benefiting from ultra-low power sleep modes
• Automotive electronics operating within specified industrial temperature ranges

Microcontrollers Procurement Notes

Verify component authenticity through authorized Microchip Technology distributors or certified suppliers. Confirm that the part matches the specific speed grade and package variant required for your design. Ensure compliance with RoHS standards and check for any obsolescence notices, as this series may be designated as not recommended for new designs. Validate datasheet revisions against your application requirements before procurement.

Microcontrollers Selection Notes

Select this model when a balance of processing power and low power consumption is critical. The V suffix indicates extended voltage and speed grades suitable for lower voltage operations. Consider the 64-pin TQFP package for surface mount applications requiring extensive I/O connectivity. Evaluate the available timer and ADC channels against sensor interface needs. Ensure development tools support the AVR architecture for efficient programming and debugging.

Microcontrollers Part Context

This component belongs to the ATmegaAVR family, designed for general-purpose embedded control. It integrates a high-performance 8-bit CPU with non-volatile memory and diverse peripherals on a single chip. The architecture emphasizes code efficiency and low power usage, making it suitable for a wide range of cost-sensitive applications. It represents a mature technology platform supported by extensive software libraries and hardware development tools.

Microcontrollers Replacement Considerations

Check for pin-compatible alternatives within the ATmega165 series, such as the standard ATMEGA165-AU if higher speeds are acceptable. Verify memory sizes and peripheral availability in potential substitutes. Ensure the replacement supports the required package type and operating temperature range. Consult official Microchip documentation for cross-reference information and updated lifecycle status.