NUC240SE3AE
Nuvoton· Series NUC140/240 ConnectivityLifecycle: Mass production
Cortex-M0 · 72 MHz · 128 KB · 16 KB · 2.5 ~ 5.5 V · LQFP64
Key specifications
CPU core
Cortex-M0
Max CPU frequency
72 MHz
Program Flash
128 KB
SRAM
16 KB
Operating voltage
2.5 ~ 5.5 V
Operating temperature
-40 ~ 105°C
Package
LQFP64
GPIO count
45
UART
5
SPI
2
I²C
2
CAN
2
USB Full-Speed
1
ADC resolution
12
ADC channels
7
PWM channels
4
All parameters
| Core | |
| CPU core | Cortex-M0 |
| Max CPU frequency | 72 MHz |
| Memory | |
| Program Flash | 128 KB |
| SRAM | 16 KB |
| Power & environment | |
| Operating voltage | 2.5 ~ 5.5 V |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 15 µA mode=Power-down (Deep Sleep) mode, VLDO=1.6 V, ram_retention=True, rtc=off, lxt=off, vdd=5.5V, temp=25°C, stat=typ |
| Package & IO | |
| Package | LQFP64 |
| Package size | 7x7 |
| Pin count | 64 |
| GPIO count | 45 |
| Connectivity | |
| UART | 5 |
| SPI | 2 |
| I²C | 2 |
| I²S | 1 |
| CAN | 2 |
| USB Full-Speed | 1 |
| USB roles | Device |
| LIN | 3 |
| External bus (EBI/EXMC) | Yes |
| Analog | |
| ADC resolution | 12 |
| ADC channels | 7 |
| ADC sample rate | 1 MSPS vdd=chip working at 5V, bound=max |
| Analog comparators | 2 |
| Temperature sensor | Yes |
| Timers & control | |
| PWM channels | 4 |
| RTC | Yes |
| DMA channels | 9 |
| Reliability | |
| Flash endurance | 10,000 cycles stat=min |
| Flash data retention | 100 years temp=25°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 (13)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| NUC140LC1CN | 50 MHz | — | — | -40 ~ 85°C | — | — |
| NUC140LD2CN | 50 MHz | — | 8 KB | -40 ~ 85°C | — | — |
| NUC140LE3CN | 50 MHz | 128 KB | — | -40 ~ 85°C | — | — |
| NUC140RC1CN | 50 MHz | — | — | -40 ~ 85°C | LQFP64 | — |
| NUC140RD2CN | 50 MHz | — | 8 KB | -40 ~ 85°C | LQFP64 | — |
| NUC140RE3CN | 50 MHz | 128 KB | — | -40 ~ 85°C | LQFP64 | — |
| NUC140VE3CN | 50 MHz | 128 KB | — | -40 ~ 85°C | LQFP100 | — |
| NUC240LC2AE | 72 MHz | 32 KB | 8 KB | -40 ~ 105°C | LQFP48 | 31 |
| NUC240LD2AE | 72 MHz | 64 KB | 8 KB | -40 ~ 105°C | LQFP48 | 31 |
| NUC240LE3AE | 72 MHz | 128 KB | 16 KB | -40 ~ 105°C | LQFP48 | 31 |
| NUC240SC2AE | 72 MHz | 32 KB | 8 KB | -40 ~ 105°C | LQFP64 | 45 |
| NUC240SD2AE | 72 MHz | 64 KB | 8 KB | -40 ~ 105°C | LQFP64 | 45 |
| NUC240VE3AE | 72 MHz | 128 KB | 16 KB | -40 ~ 105°C | LQFP100 | 79 |