{"product_id":"atmega328p-au-8-bit-avr-microcontroller-tqfp-32-smd-package","title":"ATMEGA328P-AU (8-Bit AVR Microcontroller - TQFP-32 SMD Package)","description":"\u003cp data-path-to-node=\"5\"\u003eIf you have ever written a line of code for an Arduino Uno or a Nano, you already know exactly how to use this chip. The \u003cb data-path-to-node=\"5\" data-index-in-node=\"121\"\u003eATMEGA328P-AU\u003c\/b\u003e is the legendary 8-bit AVR silicon that launched a million prototypes, housed here in a compact, low-profile 32-pin Thin Quad Flat Package (TQFP). When your project has outgrown the messy jumper wires of a solderless breadboard and is ready for a professional, fabricated PCB, this is the definitive microcontroller to anchor your design.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eUnlike its smaller sibling (the ATmega8), the 328P boasts a generous 32KB of Flash memory and 2KB of SRAM. This provides massive headroom for compiling complex C\/C++ libraries, handling heavy string manipulation for OLED displays, or running advanced math for PID loops. Because the TQFP-32 package utilizes a forgiving 0.8mm pin pitch, it bridges the gap perfectly between automated mass production and DIY workbench hand-soldering. By simply wiring up a 16MHz crystal and exposing a 6-pin ICSP header, you can seamlessly flash the standard Arduino bootloader and upload your existing code directly to your custom board.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eKey Features \u0026amp; Functional Advantages:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003e100% Arduino Native:\u003c\/b\u003e The exact same silicon heart as the Arduino Uno and Nano. Any library, code snippet, or shield designed for standard 5V Arduinos will run flawlessly on this chip.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eSurface-Mount TQFP-32 Package:\u003c\/b\u003e Drastically reduces the physical footprint of your project compared to the bulky DIP-28 version, allowing for sleek, ultra-thin custom enclosures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eGenerous Memory Allocation:\u003c\/b\u003e 32KB of Flash memory and 2KB of SRAM ensure you won't hit a wall when importing multiple sensor libraries and complex communication protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eLow-Power \"PicoPower\" Technology:\u003c\/b\u003e The \"P\" in 328P stands for PicoPower. It supports ultra-deep sleep modes that draw mere microamps, making it the industry standard for battery-backed IoT nodes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eHardware Peripherals:\u003c\/b\u003e Features dedicated, unshared hardware pins for UART (Serial), SPI, and I2C (Wire), guaranteeing stable, high-speed communication with modern sensor breakouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003ePerfect For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eCustom Arduino-Compatible Boards:\u003c\/b\u003e The absolute best choice for designing a single-board PCB that completely integrates your microcontroller, sensors, and power management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eWireless Sensor Nodes:\u003c\/b\u003e Pairs flawlessly with LoRa (SX1276) or NRF24L01 transceivers to build off-grid, battery-powered environmental telemetry networks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eAutomated Control Systems:\u003c\/b\u003e Ideal for managing custom irrigation controllers, reflow oven profiles, and automated lighting systems where absolute 5V reliability is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eEducational \u0026amp; Prototype Scaling:\u003c\/b\u003e The safest, most heavily documented path for taking a student prototype and turning it into a marketable, mass-produced product.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eCore Processor:\u003c\/b\u003e 8-Bit AVR RISC (PicoPower)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eMaximum Clock Speed:\u003c\/b\u003e 20 MHz (Commonly clocked at 16 MHz for Arduino compatibility)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eProgram Memory (Flash):\u003c\/b\u003e 32 KB (Note: 0.5KB to 2KB is typically reserved if using a bootloader)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eSRAM:\u003c\/b\u003e 2 KB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eEEPROM:\u003c\/b\u003e 1 KB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,5,0\"\u003e\u003cb data-path-to-node=\"12,5,0\" data-index-in-node=\"0\"\u003eOperating Voltage Range:\u003c\/b\u003e 1.8V – 5.5V (Note: 16MHz operation requires at least 3.7V to 4.5V depending on temperature)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,6,0\"\u003e\u003cb data-path-to-node=\"12,6,0\" data-index-in-node=\"0\"\u003eTotal I\/O Pins:\u003c\/b\u003e 23\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,7,0\"\u003e\u003cb data-path-to-node=\"12,7,0\" data-index-in-node=\"0\"\u003eAnalog-to-Digital Converter (ADC):\u003c\/b\u003e 8 Channels, 10-bit resolution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,8,0\"\u003e\u003cb data-path-to-node=\"12,8,0\" data-index-in-node=\"0\"\u003eCommunication Interfaces:\u003c\/b\u003e 1 x UART\/USART, 1 x SPI, 1 x I2C (Two-Wire Interface)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,9,0\"\u003e\u003cb data-path-to-node=\"12,9,0\" data-index-in-node=\"0\"\u003ePackage \/ Case:\u003c\/b\u003e 32-TQFP (Thin Quad Flat Package)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,10,0\"\u003e\u003cb data-path-to-node=\"12,10,0\" data-index-in-node=\"0\"\u003eMounting Type:\u003c\/b\u003e Surface Mount (SMD\/SMT)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,11,0\"\u003e\u003cb data-path-to-node=\"12,11,0\" data-index-in-node=\"0\"\u003eOperating Temperature:\u003c\/b\u003e -40°C to 85°C (Industrial)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42860782190663,"sku":null,"price":0.0,"currency_code":"KES","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/atmega328p-au-tqfp-44246-750x750.jpg?v=1780985580","url":"https:\/\/www.ktechnics.com\/products\/atmega328p-au-8-bit-avr-microcontroller-tqfp-32-smd-package","provider":"K-TECHNICS","version":"1.0","type":"link"}