MCU 8BIT AVR 4KB FLASH 20MHZ 8SOIC


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardThe ATtiny412 is a low-power 8-bit AVR microcontroller featuring 4 KB Flash memory, 256 bytes SRAM, and 128 bytes EEPROM. Running at up to 20 MHz with integrated peripherals including UART, SPI, TWI, 10-bit ADC, and timers, it suits embedded control and IoT applications. Available in 8-pin SOIC package with operating range -40°C to 105°C.
An 8-pin SOIC with 1.27mm pitch is too fine for breadboards and hand-soldering without a microscope. A breakout board routes these pins to standard 0.1" headers, enabling rapid prototyping and reliable connections for op-amps, transceivers, and small power MOSFETs without requiring reflow equipment.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Microchip Technology |
| Part Number | ATTINY412-SSF |
| Package | SOIC-8 (3.9×4.9mm) |
| Pin Count | 8 |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Number of I/O | 6 |
| Program Memory Size | 4KB (4K x 8) |
| Speed | 16MHz |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL