M263SIAAE
Nuvoton· Series M261/M262/M263Lifecycle: Mass production
Cortex-M23 · 64 MHz · 512 KB · 96 KB · 1.7 ~ 3.6 V · LQFP64
Key specifications
CPU core
Cortex-M23
Max CPU frequency
64 MHz
VDD = 1.8 V ~ 3.6 V (48 MHz max at 1.7 V ~ 3.6 V)
Program Flash
512 KB
SRAM
96 KB
Operating voltage
1.7 ~ 3.6 V
General operating conditions (8.2), VDD min/max
Operating temperature
-40 ~ 105°C
Package
LQFP64
GPIO count
51
UART
6
SPI
4
I²C
3
CAN
1
USB Full-Speed
1
ADC resolution
12
ADC channels
16
PWM channels
12
All parameters
| Core | |
| CPU core | Cortex-M23(Series-wide parameter) |
| Max CPU frequency | 64 MHz(Series-wide parameter) VDD = 1.8 V ~ 3.6 V (48 MHz max at 1.7 V ~ 3.6 V) |
| Memory | |
| Program Flash | 512 KB |
| SRAM | 96 KB |
| Power & environment | |
| Operating voltage | 1.7 ~ 3.6 V(Series-wide parameter) General operating conditions (8.2), VDD min/max |
| Operating temperature | -40 ~ 105°C |
| Run current per MHz | 97 µA/MHz(Series-wide parameter) Normal run mode, LDO regulator mode, typical (vendor headline; datasheet typicals are TA = 25 °C, VDD = 3.3 V) |
| Lowest-power mode current | 1.5 µA(Series-wide parameter) Deep Power-down mode (DPD), VDD = 3.3 V, all peripherals disabled (RTC off, no SRAM retention), TA = 25 °C, typ, LDO |
| Package & IO | |
| Package | LQFP64 |
| Package size | 7x7 |
| Pin count | 64 |
| GPIO count | 51 |
| Connectivity | |
| UART | 6(Series-wide parameter) |
| SPI | 4 |
| I²C | 3 |
| I²S | 1 |
| QSPI | 1 |
| CAN | 1 |
| USB Full-Speed | 1 |
| USB roles | OTG |
| SDIO/SDHC | 1 |
| LIN | 2 |
| External bus (EBI/EXMC) | Yes |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 16 |
| ADC sample rate | 3.76 MSPS(Series-wide parameter) High speed channel, max |
| DAC channels | 2 |
| DAC resolution | 12(Series-wide parameter) |
| Analog comparators | 2 |
| Temperature sensor | Yes(Series-wide parameter) |
| Timers & control | |
| PWM channels | 12 |
| RTC | Yes |
| DMA channels | 16(Series-wide parameter) |
| Other features | |
| Crypto & security | ECC, AES, DES, SHA, PRNG, TRNG(Series-wide parameter) |
| Reliability | |
| ESD (HBM) | 2 kV(Series-wide parameter) TA = +25 °C (VBAT pin limited to 1000 V) |
| Flash endurance | 10,000 cycles(Series-wide parameter) |
| Flash data retention | 10 years(Series-wide parameter) 10 kcycles, Tj = 85 °C, typ |
Values are read by software from the exact location in the manufacturer's document and cross-checked. The latest manufacturer datasheet prevails.
Same series (8)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| M261KIAAE | 64 MHz | 512 KB | 96 KB | -40 ~ 105°C | LQFP128 | 107 |
| M261SIAAE | 64 MHz | 512 KB | 96 KB | -40 ~ 105°C | LQFP64 | 51 |
| M261ZIAAE | 64 MHz | 512 KB | 96 KB | -40 ~ 105°C | QFN33 | 25 |
| M262KIAAE | 64 MHz | 512 KB | 96 KB | -40 ~ 105°C | LQFP128 | 107 |
| M262SIAAE | 64 MHz | 512 KB | 96 KB | -40 ~ 105°C | LQFP64 | 51 |
| M262ZIAAE | 64 MHz | 512 KB | 96 KB | -40 ~ 105°C | QFN33 | 25 |
| M263KIAAE | 64 MHz | 512 KB | 96 KB | -40 ~ 105°C | LQFP128 | 107 |
| M263ZIAAE | 64 MHz | 512 KB | 96 KB | -40 ~ 105°C | QFN33 | 25 |