M451RE6AE
Nuvoton· Series M451 BaseLifecycle: Mass production
Cortex-M4 · 72 MHz · 128 KB · 32 KB · 2.5 ~ 5.5 V · LQFP64
Key specifications
CPU core
Cortex-M4
Max CPU frequency
72 MHz
Program Flash
128 KB
SRAM
32 KB
Operating voltage
2.5 ~ 5.5 V
Operating temperature
-40 ~ 105°C
Package
LQFP64
GPIO count
53
UART
4
SPI
3
I²C
2
ADC resolution
12
ADC channels
12
PWM channels
12
All parameters
| Core | |
| CPU core | Cortex-M4(Series-wide parameter) |
| FPU | Yes(Series-wide parameter) |
| Max CPU frequency | 72 MHz(Series-wide parameter) |
| Memory | |
| Program Flash | 128 KB |
| SRAM | 32 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 | 18 µA(Series-wide parameter) mode=Power-down (Deep Sleep), VDD=3.3V, TA=25°C, stat=typ, HXT/HIRC/PLL=off, LXT=off, RTC=off, RAM retention=yes |
| Package & IO | |
| Package | LQFP64 |
| Package size | 10x10 |
| Pin count | 64 |
| GPIO count | 53 |
| Connectivity | |
| UART | 4 |
| SPI | 3 |
| I²C | 2 |
| I²S | 2 |
| QSPI | 1(Series-wide parameter) |
| LIN | 2 |
| External bus (EBI/EXMC) | Yes |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 12 |
| ADC sample rate | 1 MSPS(Series-wide parameter) AVDD=5.0V |
| DAC channels | 1 |
| DAC resolution | 12(Series-wide parameter) |
| Analog comparators | 2 |
| Temperature sensor | Yes(Series-wide parameter) |
| Timers & control | |
| PWM channels | 12 |
| RTC | Yes |
| DMA channels | 12 |
| Reliability | |
| Flash endurance | 20,000 cycles(Series-wide parameter) |
| Flash data retention | 100 years(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 (9)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| M451LC3AE | 72 MHz | 40 KB | 16 KB | -40 ~ 105°C | LQFP48 | 39 |
| M451LD3AE | 72 MHz | 72 KB | 16 KB | -40 ~ 105°C | LQFP48 | 39 |
| M451LE6AE | 72 MHz | 128 KB | 32 KB | -40 ~ 105°C | LQFP48 | 39 |
| M451LG6AE | 72 MHz | 256 KB | 32 KB | -40 ~ 105°C | LQFP48 | 39 |
| M451RC3AE | 72 MHz | 40 KB | 16 KB | -40 ~ 105°C | LQFP64 | 53 |
| M451RD3AE | 72 MHz | 72 KB | 16 KB | -40 ~ 105°C | LQFP64 | 53 |
| M451RG6AE | 72 MHz | 256 KB | 32 KB | -40 ~ 105°C | LQFP64 | 53 |
| M451VE6AE | 72 MHz | 128 KB | 32 KB | -40 ~ 105°C | LQFP100 | 85 |
| M451VG6AE | 72 MHz | 256 KB | 32 KB | -40 ~ 105°C | LQFP100 | 85 |