{"product_id":"nuc123sd4an0","title":"NUC123SD4AN0","description":"\u003cp\u003eThe NuMicro\u003csup\u003e™\u003c\/sup\u003e NUC123 series embedded with the ARM\u003csup\u003e®\u003c\/sup\u003e Cortex\u003csup\u003e™\u003c\/sup\u003e-M0 core runs up to 72 MHz with 36K\/68K bytes Flash program memory, 12K\/20K bytes SRAM, and 4K bytes Flash loader memory for In System Program (ISP) . The NUC123 series also integrates Timers, Watchdog Timer (WDT) , Window Watchdog Timer (WWDT) , PDMA with CRC calculation unit, UART, SPI, I²C, I²S, PWM Timer, GPIO, PS\/2, USB 2.0 FS Device, 10-bit ADC, Low Voltage Reset Controller and Brown-out Detector.\u003c\/p\u003e\u003ch5\u003eApplications\u003c\/h5\u003e\u003cul\u003e\u003cli\u003eConsumer Electronic, USB Keyboard, Touch System, etc.\u003c\/li\u003e\u003c\/ul\u003e\u003ch5\u003eKey Features\u003c\/h5\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eCortex\u003csup\u003e™\u003c\/sup\u003e-M0 processor\u003c\/li\u003e\n\u003cli\u003eMax frequency of 72 MHz\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 2.5V to 5.5V\u003c\/li\u003e\n\u003cli\u003eTemperature range: -40℃ ~ 85℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e68 KB of flash memory\u003c\/li\u003e\n\u003cli\u003e20 KB of SRAM\u003c\/li\u003e\n\u003cli\u003eConfigurable Data Flash\u003c\/li\u003e\n\u003cli\u003eISP (In-System Programming)\u003c\/li\u003e\n\u003cli\u003eICP (In-Circuit Programming)\u003c\/li\u003e\n\u003cli\u003eIAP (In-Application Programming)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eADC\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eUp to 8 channels\u003c\/li\u003e\n\u003cli\u003e12-bit resolution\u003c\/li\u003e\n\u003cli\u003eUp to 800 kSPS\u003c\/li\u003e\n\u003cli\u003e±1℃ accurate Temperature sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePWM\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eUp to 4-channel PWM or 2 complementary paired PWM outputs\u003c\/li\u003e\n\u003cli\u003ePeriod\/duty trigger ADC function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectivity\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eOne USB 2.0 full speed device\u003c\/li\u003e\n\u003cli\u003eUp to three SPIs (up to 32 MHz)\u003c\/li\u003e\n\u003cli\u003eUp to two I²Cs (up to 400 kHz)\u003c\/li\u003e\n\u003cli\u003eUp to two UARTs (up to 1 Mbps)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Control\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003e4 to 24 MHz external crystal oscillator\u003c\/li\u003e\n\u003cli\u003e22.1184 MHz internal RC oscillator (±1% accuracy at 25℃, 5V)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eTechnical Documents\u003c\/h5\u003e\u003cul\u003e\u003cli\u003eFor more details, please visit Nuvoton Official Website: \u003ca href=\"https:\/\/www.nuvoton.com\/hq\/products\/microcontrollers\/arm-cortex-m0-mcus\/nuc120-122-123-220-usb-series\/nuc123sd4an0\/?__locale=en\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGO\u003c\/a\u003e\n\u003c\/li\u003e\u003c\/ul\u003e","brand":"Nuvoton Direct","offers":[{"title":"Tray","offer_id":43529074835662,"sku":"NUC123SD4AN0","price":1.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/0749\/7934\/files\/1451.jpg?v=1779171940","url":"https:\/\/direct.nuvoton.com\/zh\/products\/nuc123sd4an0","provider":"Nuvoton Direct","version":"1.0","type":"link"}