NUC120RD2DN
Nuvoton· Series NUC120/122/123/220 USBLifecycle: Mass production
Cortex-M0 · 50 MHz · 64 KB · 8 KB · 2.5 ~ 5.5 V · LQFP64
Key specifications
CPU core
Cortex-M0
Max CPU frequency
50 MHz
Program Flash
64 KB
SRAM
8 KB
Operating voltage
2.5 ~ 5.5 V
Operating temperature
-40 ~ 85°C
Package
LQFP64
GPIO count
47
UART
2
SPI
2
I²C
2
CAN
0
USB Full-Speed
1
ADC resolution
12
ADC channels
8
PWM channels
6
All parameters
| Core | |
| CPU core | Cortex-M0 |
| Max CPU frequency | 50 MHz |
| Memory | |
| Program Flash | 64 KB |
| SRAM | 8 KB |
| Data Flash | 4 KB |
| Power & environment | |
| Operating voltage | 2.5 ~ 5.5 V |
| Operating temperature | -40 ~ 85°C |
| Lowest-power mode current | 15 µA Power-down mode (Deep Sleep Mode), VDD=5.5V, RTC off, BOD off, TA=25C, typ (IPWD1) |
| Package & IO | |
| Package | LQFP64 |
| Package size | 10x10 |
| Pin count | 64 |
| GPIO count | 47 |
| Connectivity | |
| UART | 2 |
| SPI | 2 |
| I²C | 2 |
| I²S | 1 |
| CAN | 0 |
| USB Full-Speed | 1 |
| USB roles | Device |
| External bus (EBI/EXMC) | Yes |
| Analog | |
| ADC resolution | 12 |
| ADC channels | 8 |
| ADC sample rate | 0.76 MSPS |
| Analog comparators | 2 |
| Temperature sensor | Yes |
| Timers & control | |
| PWM channels | 6 |
| RTC | Yes |
| DMA channels | 9 |
| Reliability | |
| Flash data retention | 10 years temp=85°C, stat=min |
Values are read by software from the exact location in the manufacturer's document and cross-checked. The latest manufacturer datasheet prevails.
Same series (32)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| NUC120LC1DN | 50 MHz | 32 KB | 4 KB | -40 ~ 85°C | LQFP48 | 33 |
| NUC120LD2DN | 50 MHz | 64 KB | 8 KB | -40 ~ 85°C | LQFP48 | 33 |
| NUC120LE3DN | 50 MHz | 128 KB | 16 KB | -40 ~ 85°C | LQFP48 | 33 |
| NUC120RC1DN | 50 MHz | 32 KB | 4 KB | -40 ~ 85°C | LQFP64 | 47 |
| NUC120RD1DN | 50 MHz | 64 KB | 4 KB | -40 ~ 85°C | LQFP64 | 47 |
| NUC120RE3DN | 50 MHz | 128 KB | 16 KB | -40 ~ 85°C | LQFP64 | 47 |
| NUC120VE3DN | 50 MHz | 128 KB | 16 KB | -40 ~ 85°C | LQFP100 | 80 |
| NUC122LC1AN | 60 MHz | — | — | -40 ~ 85°C | LQFP48 | — |
| NUC122LD2AN | 60 MHz | — | — | -40 ~ 85°C | LQFP48 | — |
| NUC122SC1AN | 60 MHz | — | — | -40 ~ 85°C | LQFP64 | 41 |
| NUC122SD2AN | 60 MHz | — | — | -40 ~ 85°C | LQFP64 | 41 |
| NUC122ZC1AN | 60 MHz | — | — | -40 ~ 85°C | QFN33 | — |
| NUC122ZD2AN | 60 MHz | — | — | -40 ~ 85°C | QFN33 | — |
| NUC123LC2AE1 | 72 MHz | 36 KB | 12 KB | -40 ~ 105°C | LQFP48 | 36 |
| NUC123LC2AN1 | 72 MHz | 36 KB | 12 KB | -40 ~ 85°C | LQFP48 | 36 |
| NUC123LD4AE0 | 72 MHz | 68 KB | 20 KB | -40 ~ 105°C | LQFP48 | 36 |
| NUC123LD4AN0 | 72 MHz | 68 KB | 20 KB | -40 ~ 85°C | LQFP48 | 36 |
| NUC123SC2AE1 | 72 MHz | 36 KB | 12 KB | -40 ~ 105°C | LQFP64 | 47 |
| NUC123SC2AN1 | 72 MHz | 36 KB | 12 KB | -40 ~ 85°C | LQFP64 | 47 |
| NUC123SD4AE0 | 72 MHz | 68 KB | 20 KB | -40 ~ 105°C | LQFP64 | 47 |
| NUC123SD4AN0 | 72 MHz | 68 KB | 20 KB | -40 ~ 85°C | LQFP64 | 47 |
| NUC123ZC2AE1 | 72 MHz | 36 KB | 12 KB | -40 ~ 105°C | QFN33 | 20 |
| NUC123ZC2AN1 | 72 MHz | 36 KB | 12 KB | -40 ~ 85°C | QFN33 | 20 |
| NUC123ZD4AE0 | 72 MHz | 68 KB | 20 KB | -40 ~ 105°C | QFN33 | 20 |
| NUC123ZD4AN0 | 72 MHz | 68 KB | 20 KB | -40 ~ 85°C | QFN33 | 20 |
| NUC220LC2AN | 50 MHz | 32 KB | 8 KB | -40 ~ 85°C | LQFP48 | 31 |
| NUC220LD2AN | 50 MHz | 64 KB | 8 KB | -40 ~ 85°C | LQFP48 | 31 |
| NUC220LE3AN | 50 MHz | 128 KB | 16 KB | -40 ~ 85°C | LQFP48 | 31 |
| NUC220SC2AN | 50 MHz | 32 KB | 8 KB | -40 ~ 85°C | LQFP64 | 45 |
| NUC220SD2AN | 50 MHz | 64 KB | 8 KB | -40 ~ 85°C | LQFP64 | 45 |
| NUC220SE3AN | 50 MHz | 128 KB | 16 KB | -40 ~ 85°C | LQFP64 | 45 |
| NUC220VE3AN | 50 MHz | 128 KB | 16 KB | -40 ~ 85°C | LQFP100 | 79 |