{"product_id":"atsamd21g18a-aut","title":"ATSAMD21G18A-AUT","description":"\u003cp\u003eThe ATSAMD21G18A-AUT from Microchip Technology is a 32-bit ARM Cortex-M0+ microcontroller operating at 48MHz. It supports a supply voltage of 1.62V to 3.6V, with 256KB of flash and 32KB of SRAM. The 48-TQFP package includes advanced peripherals like I2S, DMA, PWM, and Brown-out Detect\/Reset, making it ideal for IoT, audio, and low-power applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eARM Cortex-M0+ core: Industry-standard architecture with extensive software ecosystem.\u003c\/li\u003e\n\u003cli\u003e256KB flash \/ 32KB SRAM: High capacity for complex applications and data buffering.\u003c\/li\u003e\n\u003cli\u003eI2S and DMA: Enables high-fidelity audio and efficient peripheral data management.\u003c\/li\u003e\n\u003cli\u003eUltra-low voltage (1.62V): Extends battery life in energy-harvesting and portable designs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIoT Edge Devices\u003c\/h3\u003e\u003cp\u003eThe 48MHz Cortex-M0+ and 256KB flash support MQTT stacks and sensor fusion in smart home hubs.\u003c\/p\u003e\u003ch3\u003eAudio Processing\u003c\/h3\u003e\u003cp\u003eI2S interface enables direct connection to digital microphones and codecs for voice-controlled assistants.\u003c\/p\u003e\u003ch3\u003eWearable Health Monitors\u003c\/h3\u003e\u003cp\u003e1.62V operation allows single-cell battery use, while 32KB SRAM buffers ECG and heart-rate data.\u003c\/p\u003e\u003ch3\u003eIndustrial Data Loggers\u003c\/h3\u003e\u003cp\u003eDMA transfers sensor readings to memory without CPU load, enabling high-speed sampling in vibration analysis.\u003c\/p\u003e\u003ch3\u003eSmart Agriculture\u003c\/h3\u003e\u003cp\u003eLow-power modes and wide voltage range support solar-powered soil moisture sensors in remote fields.\u003c\/p\u003e\u003ch3\u003eConsumer Robotics\u003c\/h3\u003e\u003cp\u003e48-TQFP package and PWM channels drive servo motors in educational robot kits with real-time control.\u003c\/p\u003e\u003ctable\u003e\n\u003ccolgroup\u003e\u003ccol\u003e\u003c\/colgroup\u003e \u003ctbody\u003e \u003ctr\u003e \t\u003ctd\u003eProduct attributes\u003c\/td\u003e \t\u003ctd\u003eProperty Value\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eManufacturer\u003c\/td\u003e \t\u003ctd\u003eMicrochip Technology\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProduct Series\u003c\/td\u003e \t\u003ctd\u003eSAM D21G, Functional Safety (FuSa)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eCut Tape (CT) | Tape \u0026amp; Reel (TR)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Processor\u003c\/td\u003e \t\u003ctd\u003eARM® Cortex®-M0+\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Size\u003c\/td\u003e \t\u003ctd\u003e32-Bit Single-Core\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSpeed\u003c\/td\u003e \t\u003ctd\u003e48MHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eConnectivity\u003c\/td\u003e \t\u003ctd\u003eI2C, LINbus, SPI, UART\/USART, USB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePeripherals\u003c\/td\u003e \t\u003ctd\u003eBrown-out Detect\/Reset, DMA, I2S, POR, PWM, WDT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eNumber of I\/O\u003c\/td\u003e \t\u003ctd\u003e38\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e256KB (256K x 8)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Type\u003c\/td\u003e \t\u003ctd\u003eFLASH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eEEPROM Size\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eRAM Size\u003c\/td\u003e \t\u003ctd\u003e32K x 8\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eVoltage - Supply (Vcc\/Vdd)\u003c\/td\u003e \t\u003ctd\u003e1.62V ~ 3.6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 14x12b; D\/A 1x10b\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOscillator Type\u003c\/td\u003e \t\u003ctd\u003eInternal\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eOperating Temperature\u003c\/td\u003e \t\u003ctd\u003e-40°C ~ 85°C (TA)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eGrade\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eQualification AEC\u003c\/td\u003e \t\u003ctd\u003e-\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eMounting Type\u003c\/td\u003e \t\u003ctd\u003eSurface Mount\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eSupplier Device Package\u003c\/td\u003e \t\u003ctd\u003e48-TQFP (7x7)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e48-TQFP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e   \u003ctd\u003eROHS\u003c\/td\u003e   \u003ctd\u003e\u003cimg class=\"ROSHICON\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/ROHSICON.png?v=1757832376\"\u003e\u003c\/td\u003e  \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdl\u003e\n\u003cdt\u003eQ: What is the core processor of the ATSAMD21G18A-AUT?\u003c\/dt\u003e\n\u003cdd\u003eA: It uses the ARM Cortex-M0+ 32-bit core, operating at up to 48MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the supply voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 1.62V to 3.6V, ideal for low-power and portable applications.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash memory is available?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 256KB of flash program memory and 32KB of SRAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package does it come in?\u003c\/dt\u003e\n\u003cdd\u003eA: It is available in a 48-TQFP package.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support I2S and DMA?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it features I2S for audio and DMA for efficient data transfer, along with PWM, POR, and WDT.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50882545221921,"sku":"ATSAMD21G18A-AUT","price":4.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_48TQFP-1_2-7x7_A_48_dbebead3-d0d6-4e2a-b928-c1b8870bed70.jpg?v=1739202199","url":"https:\/\/hqickey.com\/products\/atsamd21g18a-aut","provider":"HQICKEY","version":"1.0","type":"link"}