{"product_id":"atsam4ls2aa-mur","title":"ATSAM4LS2AA-MUR","description":"\u003cp\u003eThe Microchip ATSAM4LS2AA-MUR is a low-power ARM Cortex-M4 microcontroller in a 48-VFQFN package. It operates from 1.68V to 3.6V at 48MHz, with 128KB flash and 32KB RAM. Integrated DMA, I2S, POR, PWM, and WDT make it suitable for battery-powered and audio applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUltra-low voltage (1.68V) extends battery life in portable devices.\u003c\/li\u003e\n\u003cli\u003eCortex-M4 core with DSP instructions accelerates signal processing.\u003c\/li\u003e\n\u003cli\u003eDMA and I2S enable high-throughput audio without CPU load.\u003c\/li\u003e\n\u003cli\u003eExposed pad package improves thermal dissipation for compact designs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWearable Health Trackers\u003c\/h3\u003e\u003cp\u003eThe 1.68V minimum supply and 48MHz Cortex-M4 enable continuous sensor fusion with low power consumption.\u003c\/p\u003e\u003ch3\u003ePortable Audio Recorders\u003c\/h3\u003e\u003cp\u003eI2S interface connects directly to codecs, while DMA offloads data transfer from the CPU for glitch-free recording.\u003c\/p\u003e\u003ch3\u003eIoT Edge Nodes\u003c\/h3\u003e\u003cp\u003eWith 128KB flash and 32KB RAM, it runs MQTT stacks and encryption algorithms for secure cloud communication.\u003c\/p\u003e\u003ch3\u003eSmart Metering Systems\u003c\/h3\u003e\u003cp\u003eThe 3.6V max supply works with Li-ion batteries, and the PWM outputs drive metering pulse LEDs.\u003c\/p\u003e\u003ch3\u003eMedical Infusion Pumps\u003c\/h3\u003e\u003cp\u003eBrown-out detection and WDT ensure fail-safe operation, while the Cortex-M4 handles complex dosing algorithms.\u003c\/p\u003e\u003ch3\u003eIndustrial Data Loggers\u003c\/h3\u003e\u003cp\u003eDMA channels capture ADC data at high rates without CPU intervention, storing logs in the 32KB RAM.\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\u003eCut Tape (CT) | 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 core does the ATSAM4LS2AA use?\u003c\/dt\u003e\n\u003cdd\u003eA: It uses an ARM Cortex-M4 processor running at 48MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: What is the voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: It operates from 1.68V to 3.6V, ideal for low-power portable devices.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash and RAM are available?\u003c\/dt\u003e\n\u003cdd\u003eA: It has 128KB flash and 32KB RAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is offered?\u003c\/dt\u003e\n\u003cdd\u003eA: It comes in a 48-VFQFN exposed pad package for thermal performance.\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support DMA and I2S?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, it includes DMA, I2S, POR, PWM, and WDT.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50889266102561,"sku":"ATSAM4LS2AA-MUR","price":6.42,"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_205d7b1a-c5ff-457e-9616-7caf4554ec43.jpg?v=1739363971","url":"https:\/\/hqickey.com\/products\/atsam4ls2aa-mur","provider":"HQICKEY","version":"1.0","type":"link"}