NUC121ZC2AE
Nuvoton· Series NUC121/125Lifecycle: Mass production
Cortex-M0 · 50 MHz · 32 KB · 8 KB · 2.5 ~ 5.5 V · QFN33
Key specifications
CPU core
Cortex-M0
Max CPU frequency
50 MHz
Program Flash
32 KB
SRAM
8 KB
Operating voltage
2.5 ~ 5.5 V
Operating temperature
-40 ~ 105°C
Package
QFN33
GPIO count
22
UART
1
SPI
1
I²C
2
USB Full-Speed
1
ADC resolution
12
ADC channels
4
PWM channels
17
All parameters
| Core | |
| CPU core | Cortex-M0(Series-wide parameter) |
| Max CPU frequency | 50 MHz(Series-wide parameter) |
| Memory | |
| Program Flash | 32 KB |
| SRAM | 8 KB |
| Power & environment | |
| Operating voltage | 2.5 ~ 5.5 V(Series-wide parameter) |
| Operating temperature | -40 ~ 105°C(Series-wide parameter) |
| Lowest-power mode current | 5.1 µA(Series-wide parameter) mode=Power-down, VDD=3.0V, temp=25°C, typ_max=typ, ram_retention=True, rtc=off, clocks=HXT/HIRC off, LXT/LIRC off, PLL off, VLDO=1.8V |
| Package & IO | |
| Package | QFN33 |
| Package size | 5x5 |
| Pin count | 33 |
| GPIO count | 22 |
| Connectivity | |
| UART | 1 |
| SPI | 1 |
| I²C | 2 |
| I²S | 1 |
| USB Full-Speed | 1 |
| USB roles | Device(Series-wide parameter) |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 4 |
| ADC sample rate | 0.8 MSPS(Series-wide parameter) AVDD=5V, FADC=16 MHz, TCONV=20 clock, type=max |
| Temperature sensor | Yes(Series-wide parameter) |
| Timers & control | |
| PWM channels | 17 |
| DMA channels | 5 |
| Reliability | |
| Flash endurance | 20,000 cycles(Series-wide parameter) |
Values are read by software from the exact location in the manufacturer's document and cross-checked. The latest manufacturer datasheet prevails.
Same series (5)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| NUC121LC2AE | 50 MHz | 32 KB | 8 KB | -40 ~ 105°C | LQFP48 | 38 |
| NUC121SC2AE | 50 MHz | 32 KB | 8 KB | -40 ~ 105°C | LQFP64 | 52 |
| NUC125LC2AE | 50 MHz | 32 KB | 8 KB | -40 ~ 105°C | LQFP48 | 37 |
| NUC125SC2AE | 50 MHz | 32 KB | 8 KB | -40 ~ 105°C | LQFP64 | 51 |
| NUC125ZC2AE | 50 MHz | 32 KB | 8 KB | -40 ~ 105°C | QFN33 | 22 |