MCHPATTINY1616-SN
Overview
The Microchip ATTINY1616-SN is an 8-bit AVR tinyAVR microcontroller designed for general-purpose embedded applications requiring functional safety features. It operates at up to 20MHz and integrates 16KB of Flash memory, 2KB of RAM, and 256 bytes of EEPROM. This MCU offers a balance of processing power, memory, and a comprehensive set of peripherals in a compact 20-SOIC package.
Why Choose This Part
Engineers benefit from the ATTINY1616's compact size and functional safety (FuSa) capabilities, making it suitable for safety-critical yet space-constrained applications. Its robust peripheral set, including an Event System and Configurable Custom Logic (CCL), allows for flexible and efficient peripheral interconnection without CPU intervention. The wide operating voltage range (1.8V to 5.5V) provides flexibility in power supply design.
Applications
Key Specifications
Getting Started
To get started with the ATTINY1616-SN, Microchip's MPLAB X IDE is the primary development environment. The Microchip Studio (formerly Atmel Studio) also supports tinyAVR devices. Debugging and programming typically use the UPDI interface with tools like the Microchip mEDBG on Curiosity Nano boards or an external Atmel-ICE programmer. Example code and application notes are available on Microchip's website.
ATTINY1616 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Speed | Package | Temp Range | Voltage | Stock |
|---|---|---|---|---|---|
| ATTINY1616-SN (this part) | 20M | SOIC-20 | -40degC ~ 105degC .. | 1.8V | 4,865 |
| ATTINY1616-MFR | 16M | VFQFN-20 | -40degC ~ 125degC .. | 2.7V | 46,869 |



