{"product_id":"atsamd21e15b-uut","title":"ATSAMD21E15B-UUT","description":"\u003cp\u003eThe ATSAMD21E15B-UUT is a 32-bit microcontroller from Microchip featuring an ARM Cortex-M0+ core at 48MHz. It offers 32KB flash and 4KB SRAM in a compact 35-ball WLCSP package. With a supply range of 1.62V to 3.6V and peripherals like DMA, I2S, PWM, and WDT, it is designed for space-constrained, low-power embedded applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUltra-compact WLCSP package: saves board space for miniaturized designs.\u003c\/li\u003e\n\u003cli\u003eWide voltage range (1.62V-3.6V): supports single-cell battery operation.\u003c\/li\u003e\n\u003cli\u003eIntegrated I2S: simplifies audio interface design without external codecs.\u003c\/li\u003e\n\u003cli\u003eDMA controller: offloads CPU for data transfer, improving efficiency.\u003c\/li\u003e\n\u003cli\u003eBrown-out detect and watchdog: enhances system reliability in harsh conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePortable Sensor Nodes\u003c\/h3\u003e\u003cp\u003eLow 1.62V operation and WLCSP package enable compact, energy-efficient designs for IoT sensing.\u003c\/p\u003e\u003ch3\u003eWearable Health Monitors\u003c\/h3\u003e\u003cp\u003eDMA and PWM support efficient sensor data collection and haptic feedback in small form factors.\u003c\/p\u003e\u003ch3\u003eAudio Accessories\u003c\/h3\u003e\u003cp\u003eIntegrated I2S peripheral simplifies digital audio streaming for headsets or microphone arrays.\u003c\/p\u003e\u003ch3\u003eIndustrial Control Panels\u003c\/h3\u003e\u003cp\u003eBrown-out detection and watchdog timer ensure reliable operation in noisy environments.\u003c\/p\u003e\u003ch3\u003eBattery Management\u003c\/h3\u003e\u003cp\u003eLow-power modes and wide voltage range allow direct battery monitoring without extra regulators.\u003c\/p\u003e\u003ch3\u003eSmart Home Controllers\u003c\/h3\u003e\u003cp\u003e48MHz Cortex-M0+ provides enough compute for protocol handling and peripheral 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 D21E, Functional Safety (FuSa)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackaging\u003c\/td\u003e \t\u003ctd\u003e | 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\u003e26\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003eProgram Memory Size\u003c\/td\u003e \t\u003ctd\u003e32KB (32K 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\u003e4K 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 10x12b; 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\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\u003e35-WLCSP (2.82x2.53)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \t\u003ctd\u003ePackage \/ Case\u003c\/td\u003e \t\u003ctd\u003e35-XFBGA, WLCSP\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 operating voltage range?\u003c\/dt\u003e\n\u003cdd\u003eA: 1.62V to 3.6V, suitable for battery-powered designs.\u003c\/dd\u003e\n\u003cdt\u003eQ: What core does it use?\u003c\/dt\u003e\n\u003cdd\u003eA: ARM Cortex-M0+ at 48MHz.\u003c\/dd\u003e\n\u003cdt\u003eQ: How much flash and RAM?\u003c\/dt\u003e\n\u003cdd\u003eA: 32KB flash and 4KB SRAM.\u003c\/dd\u003e\n\u003cdt\u003eQ: What package is available?\u003c\/dt\u003e\n\u003cdd\u003eA: 35-ball WLCSP (XFBGA).\u003c\/dd\u003e\n\u003cdt\u003eQ: Does it support I2S?\u003c\/dt\u003e\n\u003cdd\u003eA: Yes, includes I2S for audio interfaces.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Microchip Technology","offers":[{"title":"Default Title","offer_id":50999466590497,"sku":"ATSAMD21E15B-UUT","price":94999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/9756\/3425\/files\/IC_MCU_313_35WLCSP-.48-2.82x2.53_35_b1bd64ef-49ab-447a-9b1d-c1b57dc45e1e.jpg?v=1741158766","url":"https:\/\/hqickey.com\/products\/atsamd21e15b-uut","provider":"HQICKEY","version":"1.0","type":"link"}