Microchip 16 bit AVR Microcontroller 32kB FLASH 3kB SRAM 20 MHz 20-Pin SOIC ATTINY3226-SU

Microchip ATTINY3226-SU is a 16 bit AVR microcontroller from the tinyAVR® 2 family, featuring a 20 MHz AVR CPU with a 20-pin SOIC package. It offers 32kB of FLASH program memory and 3kB of SRAM, making it suitable for embedded applications with moderate memory requirements. The device operates across a wide supply voltage range from 1.8V to 5.5V, suitable for various power supply conditions.

This microcontroller integrates a high-precision 12-bit differential ADC with Programmable Gain Amplifier (PGA) for analog signal processing tasks. It includes 22 programmable I/O pins and 4 timers, enabling flexible hardware interfacing and event timing. Additionally, the device has a two-level interrupt controller with vectored interrupts, ensuring responsive real-time processing.

Power management features include multiple sleep modes - idle, standby, and power-down - with immediate wake-up times, optimizing energy efficiency for battery-powered and industrial applications. It supports SPI and TWI serial communication interfaces, facilitating connectivity with other devices and sensors.

The ATTINY3226-SU is designed for reliability, complying with automotive standard AEC-Q100 and RoHS environmental standards. It offers robust memory endurance, supporting 10,000 flash write/erase cycles and 100,000 EEPROM cycles, with a data retention span of 40 years at 55°C.

Industrial applications include embedded control, automation, sensor interfacing, and portable electronics where compact size and low power consumption are critical. The device's extended operating temperature range up to 125°C enables use in harsh environments.

Package includes one Microchip ATTINY3226-SU microcontroller in a 20-pin SOIC surface-mount package. The product is sourced as new and assembled in India by default unless specified otherwise.

Operates at 20 MHz maximum clock frequency. Implements Harvard instruction set architecture for fast instruction throughput. Includes 1 analog comparator and supports automated CRC flash memory scan for data integrity. Utilizes a single-pin Unified Program and Debug Interface (UPDI) for programming and debugging.

Offers power-on reset and brown-out detection features for stable operation. Supports a 32.768 kHz ultra-low power internal oscillator and external crystal oscillator. Explore the full range of Microchip Microcontrollers and AVR series on EnvMart for industrial and commercial embedded solutions.