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NUC123LD4AN0介绍
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The NuMicro™ NUC123 series embedded with the ARM® Cortex™-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.
Target Application:
Consumer Electronic, USB Keyboard, Touch System, etc.
Key Features:
- Cortex™-M0 processor - Max frequency of 72 MHz - Operating voltage: 2.5V to 5.5V - Temperature range: -40℃ ~ 85℃
- 68 KB of flash memory - 20 KB of SRAM - Configurable Data Flash - ISP (In-System Programming) - ICP (In-Circuit Programming) - IAP (In-Application Programming)
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- Up to 4-channel PWM or 2 complementary paired PWM outputs - Period/duty trigger ADC function
- One USB 2.0 full speed device - Up to three SPIs (up to 32 MHz) - Up to two I²Cs (up to 400 kHz) - Up to two UARTs (up to 1 Mbps)
- 4 to 24 MHz external crystal oscillator - 22.1184 MHz internal RC oscillator (±1% accuracy at 25℃, 5V) |
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