AVR64DA32S-I/PT

Overview

The AVR64DA32S-I/PT is an 8-bit microcontroller from Microchip Technology, featuring a 64 kB Flash program memory and 8 kB SRAM. It operates at a maximum clock frequency of 24 MHz with a supply voltage range of 1.8 V to 5.5 V. The device includes a 12-bit ADC with 14 channels, a 10-bit DAC, three comparators, and multiple communication interfaces including USART, SPI, and TWI. It is housed in a TQFP-32 package and supports surface-mount installation.

Feature Summary

• Supports multi-voltage I/O operation across the full supply range
• Integrates analog signal conditioning with programmable gain amplifiers
• Includes zero-crossing detection for AC mains monitoring

Applications

• Industrial control systems requiring real-time processing
• Smart metering and energy monitoring applications
• IoT devices with analog sensor interfaces

Procurement Notes

Verify the specific suffix 'S' against official Microchip documentation, as standard listings typically use 'I/PT'. Confirm package availability and lead times directly with authorized distributors. Ensure the operating temperature range matches industrial requirements. Check for RoHS compliance status in the latest datasheet revision before procurement.

Selection Notes

Select this component when a balance of moderate memory capacity and rich analog peripherals is required. The 12-bit ADC and integrated comparators suit precision sensing tasks. Consider the TQFP-32 package for prototyping ease. Evaluate power consumption specifications against battery-operated constraints if applicable.

Part Context

This part belongs to the AVR DA series, designed for applications needing robust analog performance alongside standard digital control functions. The series emphasizes flexibility through multi-voltage I/O and extensive peripheral sets, targeting cost-sensitive embedded designs in consumer and industrial sectors.