Microchip 8 bit AVR Microcontroller 20 MHz 32kB Flash 20-Pin SOIC ATTINY3216-SF

Microchip ATTINY3216-SF is an advanced 8 bit AVR microcontroller featuring a 20 MHz maximum clock frequency and 32kB of in-system self-programmable flash memory housed in a 20-pin SOIC surface mount package. This device utilizes the latest AVR architecture with a hardware multiplier and provides a low power, flexible solution suitable for embedded applications requiring high performance and efficient power management.

In addition to 32 KB flash memory, the ATTINY3216-SF includes 2 KB SRAM and 256 bytes EEPROM, enabling diverse data storage and program control. Its operational voltage ranges from 1.8 V to 5.5 V, supporting a wide variety of power supply designs. The microcontroller provides 22 programmable input/output lines, interfaces such as SPI, TWI, and USART, and multiple peripheral features including 5 timers, 3 analog comparators, and 3 DACs each 8-bit resolution.

The device also has robust analog capabilities with 10 ADC channels at 11.5-bit resolution and includes an integrated peripheral touch controller (PTC) supporting capacitive touch sensing with driven shield and boost mode technologies, enhancing user interface design options.

Supporting industrial-grade temperature operation from -40°C to 125°C, the ATTINY3216-SF suits demanding environments and applications in automation, instrumentation, and consumer electronics. The microcontroller’s architecture supports single cycle I/O access, a two-level interrupt controller, and enhanced code protection with flash memory endurance rated at 10,000 cycles and EEPROM endurance at 100,000 cycles.

This microcontroller is an ideal choice for developers requiring compact size, versatile I/O options, and efficient power consumption in embedded designs spanning consumer, industrial, and commercial sectors.

Features an AVR processor core with up to 20 MHz operating speed. 32 KB of in-system self-programmable flash memory supports up to 10,000 write cycles. Includes 2 KB of SRAM and 256 bytes of EEPROM for flexible data storage.

Operates with a supply voltage range from 1.8V to 5.5V for versatile power options. Equipped with 22 programmable I/Os and interfaces including SPI, TWI, and USART. Contains multiple timers (5) and 3 x 8-bit DACs supporting varied control applications.

Offers 10 x 11.5-bit analog-to-digital converters and 3 analog comparators for precision sensing. Designed for extended industrial temperature range from -40°C to 125°C. Integrates capacitive touch controller with shield and boost mode technologies.

Supports low power, flexible architecture with core independent peripherals and event system. Explore the Microcontrollers category on EnvMart for enhanced embedded solutions by Microchip and other leading manufacturers.