ATTINY816-SN

Overview

The ATTINY816-SN is an 8-bit microcontroller from Microchip Technology, based on the AVR core. It features 16 kB of program memory and 2 kB of data RAM. The device supports a maximum clock frequency of 20 MHz and includes a 10-bit ADC with 18 I/O lines. Operating voltage ranges from 1.8 V to 5.5 V, with an industrial temperature range of -40°C to +105°C. It is housed in a SOIC-20 package.

Feature Summary

• Integrated 10-bit analog-to-digital converter for signal processing
• Supports I2C, SPI, and USART communication interfaces
• Includes hardware write protection capabilities

Applications

• Industrial control systems requiring robust I/O
• Sensor interface modules utilizing ADC channels
• Embedded applications needing serial communication protocols

Procurement Notes

Verify the specific suffix against official datasheets to confirm package type and temperature grade. Ensure compatibility with existing PCB footprints for SOIC-20 packages. Confirm RoHS compliance status through manufacturer documentation before integration into final products.

Selection Notes

Select this component when 16 kB flash and 2 kB SRAM are required within a 20-pin form factor. Consider the 20 MHz performance limit and 1.8 V to 5.5 V operating range for power supply design. Evaluate pin count requirements against the available 18 I/O lines for system architecture planning.

Part Context

This part belongs to the ATtiny1616/ATtiny3217 series of 8-bit microcontrollers. It shares architectural similarities with other members of the tinyAVR family, offering comparable peripheral sets scaled for different memory capacities and package options within the same ecosystem.

Replacement Considerations

Check for direct substitutes within the ATtiny1616 series or compatible packages from Microchip. Verify pinout compatibility and electrical specifications before substituting with other 8-bit MCUs.