ATTINY416-SN

Overview

The ATTINY416-SN is an 8-bit AVR microcontroller from the tinyAVR 1-Series family, housed in a 20-pin SOIC package. It features a 4 KB flash memory, 256 bytes of SRAM, and 128 bytes of EEPROM. The device operates at a maximum clock frequency of 20 MHz with a supply voltage range of 1.8 V to 5.5 V. It includes a 10-bit ADC with 12 channels, an 8-bit DAC, and multiple communication interfaces including USART, SPI, and TWI.

Feature Summary

• High-performance 8-bit AVR RISC architecture enabling efficient code execution
• Integrated analog peripherals including a 10-bit ADC and 8-bit DAC for signal processing
• Comprehensive connectivity options supporting standard serial communication protocols
• Low-power operation capabilities with multiple sleep modes and wake-up sources

Applications

• Battery-powered sensor nodes requiring low power consumption
• Industrial control systems utilizing I/O expansion and monitoring
• Consumer electronics featuring user interface controls and displays
• Automotive applications meeting AEC-Q100 qualification standards

Procurement Notes

Verify the specific suffix 'SN' corresponds to the SOIC-20 package and industrial temperature range (-40°C to +105°C) as defined by Microchip Technology. Confirm RoHS compliance status through official datasheets or manufacturer declarations prior to integration. Ensure design compatibility with the 1.8V to 5.5V operating voltage range and validate pinout alignment for surface-mount assembly processes.

Selection Notes

Select this component when a balance of moderate memory capacity and rich peripheral set is required in a compact SOIC form factor. It is suitable for designs needing precise analog input handling via the 10-bit ADC alongside digital control tasks. Consider the 20MHz processing speed for real-time applications while evaluating power constraints against the available sleep modes and brown-out detection features.

Part Context

This part belongs to the tinyAVR 1-Series, which emphasizes functional safety and enhanced peripheral integration. The series utilizes advanced CMOS technology to deliver high performance at low voltages. The ATTINY416 variant specifically targets applications requiring reliable data conversion and robust communication interfaces within a cost-effective 8-bit MCU framework.

Replacement Considerations

Direct substitutes include other members of the tinyAVR 1-Series such as ATTINY416-MN (VQFN package) or ATTINY816 variants with increased memory. Cross-reference package dimensions and pin configurations carefully when transitioning between SOIC and QFN footprints to ensure mechanical compatibility.