{"product_id":"atsam4ls2aa-mu","title":"ATSAM4LS2AA-MU","description":"\u003cp\u003eThe ATSAM4LS2AA from Microchip is a low-power ARM Cortex-M4 MCU with 128KB flash and 32KB RAM. Running at 48MHz, it features I2S for audio, DMA, PWM, and WDT. Its 1.68V to 3.6V supply range and 48-VFQFN package make it suitable for portable and battery-powered applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eI2S audio interface: Simplifies connection to audio codecs for high-quality sound processing.\u003c\/li\u003e\n\u003cli\u003eLow power consumption: 1.68V minimum voltage extends battery life in wearables.\u003c\/li\u003e\n\u003cli\u003eDSP-enhanced Cortex-M4: Accelerates math-intensive tasks like FFT and filters.\u003c\/li\u003e\n\u003cli\u003eCompact 48-VFQFN: Ideal for space-constrained designs with exposed pad for thermal management.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAudio Processing Devices\u003c\/h3\u003e\u003cp\u003eI2S interface connects directly to audio codecs; Cortex-M4 DSP instructions handle real-time filtering.\u003c\/p\u003e\u003ch3\u003ePortable Medical Sensors\u003c\/h3\u003e\u003cp\u003eLow power (1.68V) and 48MHz speed enable continuous ECG\/EEG monitoring with on-chip signal processing.\u003c\/p\u003e\u003ch3\u003eWireless Sensor Nodes\u003c\/h3\u003e\u003cp\u003eDMA transfers sensor data to radio modules without CPU intervention, reducing power consumption.\u003c\/p\u003e\u003ch3\u003eIndustrial Data Loggers\u003c\/h3\u003e\u003cp\u003e32KB RAM buffers large datasets; WDT ensures long-term unattended operation.\u003c\/p\u003e\u003ch3\u003eSmart Agriculture Probes\u003c\/h3\u003e\u003cp\u003eLow voltage operation suits solar-powered field sensors; PWM controls irrigation valves.\u003c\/p\u003e\u003ch3\u003eConsumer Audio Accessories\u003c\/h3\u003e\u003cp\u003eCompact VFQFN package fits in earbuds; I2S and DMA stream audio efficiently.\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\u003eSAM4L\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003eTray | NULL\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eCore Processor\u003c\/td\u003e \t\u003ctd\u003eARM® Cortex®-M4\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, IrDA, 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\u003e32\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e128KB (128K 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\u003e1.68V ~ 3.6V\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eData Converters\u003c\/td\u003e \t\u003ctd\u003eA\/D 3x12b; 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-QFN (7x7)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e48-VFQFN Exposed Pad\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?\u003c\/dt\u003e\n\u003cdd\u003eA: ARM Cortex-M4 at 48MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: 1.68V to 3.6V.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash and RAM?\u003c\/dt\u003e\n\u003cdd\u003eA: 128KB flash and 32KB RAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it have I2S?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, I2S for audio.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package?\u003c\/dt\u003e\n\u003cdd\u003eA: 48-VFQFN exposed pad.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50888804270369,"sku":"ATSAM4LS2AA-MU","price":21.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_150_48QFN-.90-7X7_48_ee4481e7-3236-4de0-afa0-3a5e1593ceec.jpg?v=1739353821","url":"https:\/\/hqickey.com\/de\/products\/atsam4ls2aa-mu","provider":"HQICKEY","version":"1.0","type":"link"}