MCU AVR 8BIT 4KB FLASH 20MHZ 24QFN


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardATtiny417 is a low-power 8-bit AVR microcontroller with 4KB Flash, 256 bytes SRAM, and 128 bytes EEPROM, running at up to 20MHz. It integrates multiple peripherals including USART, SPI, TWI, 12-bit ADC, 8-bit DAC, real-time counter, and a Peripheral Touch Controller for capacitive sensing. Ideal for embedded control, IoT applications, and capacitive touch interfaces in compact 24-pin QFN packages.
This 0.5mm pitch QFN is nearly impossible to hand solder and entirely incompatible with breadboards due to hidden pads beneath the package. A breakout board provides accessible headers and pre-soldered connections, letting you prototype with InvenSense motion sensors via I2C or SPI without specialized SMD equipment or rework skills.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Microchip Technology |
| Part Number | ATTINY417-MNR |
| Package | QFN-24 (4×4mm) |
| Pin Count | 24 |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Number of I/O | 22 |
| Program Memory Size | 4KB (4K x 8) |
| Speed | 20MHz |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
BILL OF MATERIALS
PCB SPECIFICATIONS