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Not Recommended For New Designs ( NRND )

Recommended Part Number:

-NUC123 Series 

 

The NuMicro? NUC122 series embedded with  the ARM? Cortex?-M0 core runs up to 60 MHz with 32K/64K bytes Flash program memory, 4K/8K bytes SRAM , and 4K bytes Flash loader memory for In System Program ( ISP ) . The NUC123 series also integrates Timers, Watchdog Timer ( WDT ) , RTC, UART , SPI , I?C , PWM Timer, GPIO, USB 2.0 FS Device, Low Voltage Reset Controller and Brown-out Detector.

Target Application:

Consumer Electronic, USB Keyboard, Touch System, etc.

Key Features:

?Core
 -Cortex?-M0 processor
 -Max frequency of 60 MHz
 -Operating voltage: 2.5V to 5.5V
 -Temperature range: - 40 ℃ ~ 85 ℃
  
?Memory
 -64 KB of flash memory
 -8 KB of SRAM
 -4 KB of Data Flash
 -ISP ( In-System Programming )
 -ICP ( In-Circuit Programming )
  
?Connectivity
 -One USB 2.0 full speed device
 -Up to two SPI s ( up to 25 MHz )
 -Up to one I?C s ( up to 400 kHz )
 -Up to two UART s ( up to 1 Mbps )
  
?Clock Control
 -4 to 24 MHz external crystal oscillator
 -22.1184 MHz internal RC oscillator ( ± 1 % accuracy at 25 ℃ , 5V )
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