MCU AVR 8BIT 32KB FLASH 20SOIC 20MHZ


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardATtiny3226 is a 20-pin 8-bit AVR microcontroller with 32KB Flash memory, 3KB SRAM, and 256B EEPROM running at up to 20MHz. Features include a hardware multiplier, 12-bit differential ADC with programmable gain amplifier, Event System, and 18 GPIO pins. Suitable for embedded control applications requiring low power operation and analog sensing capabilities.
The 1.27mm pin pitch makes hand-soldering this 20-pin SOIC challenging and error-prone. A breakout board brings all pins to standard 0.1" spacing, enabling reliable breadboard prototyping and simplifying development of USB-to-UART interfaces without requiring reflow soldering or specialized equipment.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Microchip Technology |
| Part Number | ATTINY3226-SU |
| Package | SOIC-20W (7.5mm wide) |
| Pin Count | 20 |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Number of I/O | 18 |
| Program Memory Size | 32KB (32K x 8) |
| Speed | 20MHz |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
BILL OF MATERIALS
PCB SPECIFICATIONS