{"product_id":"atmega328p-u-8-bit-avr-risc-microcontroller-32kb-flash-20mhz-28-dip-through-hole","title":"ATmega328P-U 8-Bit AVR RISC Microcontroller 32KB Flash 20MHz 28-DIP Through-Hole","description":"\u003cp\u003eThe ATmega328P-U is a high-performance low-power 8-bit AVR RISC-based microcontroller from Microchip (formerly Atmel). Featuring 32KB ISP flash memory, 2KB SRAM, and 1KB EEPROM, this 28-pin DIP IC is the core chip powering popular development platforms like the Arduino Uno. It is the perfect choice for embedded systems, DIY robotics, IoT prototypes, and custom standalone circuit designs.\u003c\/p\u003e\u003cp\u003eThe “U” suffix denotes full RoHS compliance with lead-free matte tin finishes, ensuring environmental safety and reliable solderability for production lines or hobbyist breadboards. Supporting up to 20MHz and a versatile 1.8V–5.5V range, it adapts easily to various power supplies and battery-operated applications. With 23 programmable I\/O lines, internal interrupts, and multi-channel 10-bit ADC, it seamlessly bridges software logic and hardware control.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Processor:\u003c\/strong\u003e AVR 8-Bit RISC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 28-DIP (0.300\" \/ 7.62mm) Through-Hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgram Memory:\u003c\/strong\u003e 32 KB Flash (ISP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSRAM:\u003c\/strong\u003e 2 KB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEEPROM:\u003c\/strong\u003e 1 KB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Clock Frequency:\u003c\/strong\u003e 20 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 1.8V to 5.5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Pins:\u003c\/strong\u003e 23 programmable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eADC:\u003c\/strong\u003e 6-channel, 10-bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e UART\/USART, SPI, I2C (2-Wire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePWM Channels:\u003c\/strong\u003e 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeripherals:\u003c\/strong\u003e Brown-out Detect\/Reset, POR, WDT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOscillator:\u003c\/strong\u003e Internal \/ External\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e −40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e RoHS, Lead-Free (“U” suffix)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY Arduino-based prototypes and Arduino Uno chip replacement\u003c\/li\u003e\n\u003cli\u003eHome automation systems and IoT nodes\u003c\/li\u003e\n\u003cli\u003eRobotics and motor control circuits\u003c\/li\u003e\n\u003cli\u003eSensor data logging devices\u003c\/li\u003e\n\u003cli\u003eEducational electronic kits and STEM learning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x ATmega328P-U 8-Bit AVR Microcontroller (28-DIP)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote: Image is for representation purpose only.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":47877548867761,"sku":"CC-000599","price":183.75,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0937\/9249\/files\/ATmega328-U_AVR_8-Bit_Microcontroller_DIP-28_20MHz_1.png?v=1787852658","url":"https:\/\/circuitcomps.com\/products\/atmega328p-u-8-bit-avr-risc-microcontroller-32kb-flash-20mhz-28-dip-through-hole","provider":"Circuitcomps","version":"1.0","type":"link"}