ATTINY3227-MF

Overview

The ATtiny3227-MF is an 8-bit microcontroller from the tinyAVR® 2 family, featuring a 24-pin VQFN package. It integrates 32 KB of Flash memory, 3 KB of SRAM, and 256 B of EEPROM. The device operates at a maximum clock frequency of 20 MHz with a supply voltage range of 1.8V to 5.5V. Key peripherals include a 12-bit differential ADC with PGA, two USARTs, SPI, TWI, and an Event System.

Feature Summary

• High-performance AVR CPU with hardware multiplier
• Flexible low-power architecture with multiple sleep modes
• Advanced digital peripherals including Event System and CCL
• Accurate analog features with 12-bit differential ADC

Applications

• General embedded control systems
• Low-power sensor interfaces
• Industrial monitoring applications
• Battery-powered devices requiring extended life

Procurement Notes

Verify the specific suffix 'MF' corresponds to the VQFN-24 package and industrial temperature range (-40°C to +125°C) as documented in the official datasheet. Confirm that the ordering information matches the exact part number required for your design specifications before finalizing procurement.

Selection Notes

Select this component when a balance of high performance and low power consumption is required within a compact 24-pin footprint. The inclusion of a 12-bit differential ADC makes it suitable for precision analog signal acquisition tasks compared to standard 10-bit alternatives.

Part Context

This device belongs to the tinyAVR® 2 family, which offers vertical migration compatibility without code modification. It shares architectural similarities with other members like the ATtiny3224 and ATtiny3226, differing primarily in pin count and peripheral availability.

Replacement Considerations

Direct replacements within the same family include ATtiny3224 and ATtiny3226, provided pin count and feature requirements align. Cross-family replacements require careful evaluation of instruction set compatibility and peripheral mapping differences.