ATTINY402 in ATtiny Family
The ATTINY402 is a member of the tinyAVR 0-series, a family of 8-bit RISC microcontrollers developed by Microchip Technology. Designed for cost-sensitive applications requiring minimal footprints, these MCUs integrate the high-performance AVR core with Core Independent Peripherals. Operating at up to 20MHz, the ATTINY402 offers a flexible power management system and the patented Event System, allowing peripherals to communicate without CPU intervention, thereby reducing power consumption and improving deterministic response times in compact embedded systems.
Variants in This Sub-Family
Variants within the ATTINY402 sub-family primarily differ based on packaging options and temperature grading. While the core logic and 4KB flash remain consistent, engineers can choose between standard SOIC8 packages and ultra-compact VQFN formats. Additionally, specific suffixes denote industrial-grade operation (up to 85C) versus extended-temperature ratings (up to 125C), and variations in shipping media like tubes or tape-and-reel for automated assembly lines.



