M481SIDAE
Nuvoton· Series M481 BaseLifecycle: Mass production
Cortex-M4 · 192 MHz · 512 KB · 160 KB · 1.8 ~ 3.6 V · LQFP64
Key specifications
CPU core
Cortex-M4
Max CPU frequency
192 MHz
Program Flash
512 KB
SRAM
160 KB
Operating voltage
1.8 ~ 3.6 V
Operating temperature
-40 ~ 105°C
Package
LQFP64
GPIO count
52
UART
6
SPI
4
I²C
3
CAN
0
USB Full-Speed
0
ADC resolution
12
ADC channels
16
PWM channels
24
All parameters
| Core | |
| CPU core | Cortex-M4(Series-wide parameter) |
| FPU | Yes(Series-wide parameter) |
| Max CPU frequency | 192 MHz(Series-wide parameter) |
| Memory | |
| Program Flash | 512 KB |
| SRAM | 160 KB |
| Power & environment | |
| Operating voltage | 1.8 ~ 3.6 V |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 0.95 µA Deep Power-down mode (DPD), all peripherals disabled, VDD = AVDD = VDDIO = 3.3 V, TA = 25 °C, typ |
| Package & IO | |
| Package | LQFP64 |
| Package size | 7x7 |
| Pin count | 64 |
| GPIO count | 52 |
| Connectivity | |
| UART | 6 |
| SPI | 4 |
| I²C | 3 |
| I²S | 1 |
| QSPI | 1 |
| CAN | 0 |
| USB Full-Speed | 0 |
| USB High-Speed | 0 |
| Ethernet | 0 |
| SDIO/SDHC | 2 |
| LIN | 2 |
| External bus (EBI/EXMC) | Yes |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 16 |
| ADC sample rate | 5 MSPS(Series-wide parameter) |
| DAC channels | 2 |
| DAC resolution | 12(Series-wide parameter) |
| Analog comparators | 2 |
| Op-amps / PGA | 2 |
| Temperature sensor | Yes(Series-wide parameter) |
| Timers & control | |
| PWM channels | 24 |
| RTC | Yes(Series-wide parameter) |
| DMA channels | 16 |
| Reliability | |
| ESD (HBM) | 1 kV |
| Flash endurance | 10,000 cycles |
| Flash data retention | 10 years |
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 |
|---|---|---|---|---|---|---|
| M481LE8AE | 192 MHz | 128 KB | 64 KB | -40 ~ 105°C | LQFP48 | 41 |
| M481LGCAE | 192 MHz | 256 KB | 128 KB | -40 ~ 105°C | LQFP48 | 41 |
| M481LIDAE | 192 MHz | 512 KB | 160 KB | -40 ~ 105°C | LQFP48 | 41 |
| M481SE8AE | 192 MHz | 128 KB | 64 KB | -40 ~ 105°C | LQFP64 | 52 |
| M481SGCAE | 192 MHz | 256 KB | 128 KB | -40 ~ 105°C | LQFP64 | 52 |
| M481SGCAE2A | 192 MHz | 256 KB | 128 KB | -40 ~ 105°C | LQFP64 | 52 |
| M481ZE8AE | 192 MHz | 128 KB | 64 KB | -40 ~ 105°C | QFN33 | 26 |
| M481ZGCAE | 192 MHz | 256 KB | 128 KB | -40 ~ 105°C | QFN33 | 26 |
| M481ZIDAE | 192 MHz | 512 KB | 160 KB | -40 ~ 105°C | QFN33 | 26 |