M55M1K2LJAE
Nuvoton· Series M55M1Lifecycle: Not stated
Cortex-M55 · 220 MHz · 2048 KB · 1552 KB · 1.71 ~ 3.6 V · LQFP128
Key specifications
CPU core
Cortex-M55
Max CPU frequency
220 MHz
Program Flash
2048 KB
SRAM
1552 KB
Operating voltage
1.71 ~ 3.6 V
Operating temperature
-40 ~ 105°C
Package
LQFP128
GPIO count
97
UART
10
SPI
4
I²C
4
CAN
2
USB Full-Speed
1
ADC resolution
12
ADC channels
24
All parameters
| Core | |
| CPU core | Cortex-M55(Series-wide parameter) |
| FPU | Yes(Series-wide parameter) |
| Max CPU frequency | 220 MHz |
| TrustZone | Yes(Series-wide parameter) |
| Memory | |
| Program Flash | 2048 KB |
| SRAM | 1552 KB |
| Power & environment | |
| Operating voltage | 1.71 ~ 3.6 V(Series-wide parameter) |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 0.28 µA(Series-wide parameter) mode=Deep Power-down mode 1 (DPD1), all peripherals disabled, RTC off, vdd=3.0 V, temp=25 °C, stat=typ |
| Package & IO | |
| Package | LQFP128 |
| Package size | 14x14 |
| Pin count | 128 |
| GPIO count | 97 |
| Connectivity | |
| UART | 10 |
| SPI | 4 |
| I²C | 4 |
| I²S | 2 |
| QSPI | 2 |
| CAN | 2 |
| CAN FD | Yes |
| USB Full-Speed | 1 |
| USB High-Speed | 1 |
| USB roles | OTG(Series-wide parameter) |
| Ethernet | 1 |
| SDIO/SDHC | 2 |
| External bus (EBI/EXMC) | No |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 24 |
| ADC sample rate | 4.286 MSPS(Series-wide parameter) source=8.5.3 ADC characteristics table, FSPS max, fadc=90 MHz max, note=EXTSMPT = 0 |
| DAC channels | 2 |
| DAC resolution | 12(Series-wide parameter) |
| Analog comparators | 4 |
| Temperature sensor | Yes(Series-wide parameter) |
| Timers & control | |
| RTC | Yes |
| DMA channels | 32 |
| Reliability | |
| ESD (HBM) | 3 kV(Series-wide parameter) |
| Flash endurance | 10,000 cycles(Series-wide parameter) temp=TJ = -40~125 °C or TA = 25 °C, stat=min |
| Flash data retention | 10 years(Series-wide parameter) temp=TJ = 125 °C, cycles=TBD kcycle, 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 (2)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| M55M1H2LJAE | 220 MHz | 2048 KB | 1552 KB | -40 ~ 105°C | LQFP176 | 142 |
| M55M1R2LJAE | 220 MHz | 2048 KB | 1552 KB | -40 ~ 105°C | LQFP64 | 39 |