M471VI8AE
Nuvoton· Series M471Lifecycle: Mass production
Cortex-M4 · 120 MHz · 512 KB · 64 KB · 2.5 ~ 5.5 V · LQFP100
Key specifications
CPU core
Cortex-M4
Max CPU frequency
120 MHz
Program Flash
512 KB
SRAM
64 KB
Operating voltage
2.5 ~ 5.5 V
Operating temperature
-40 ~ 105°C
Package
LQFP100
GPIO count
91
UART
6
SPI
2
I²C
2
ADC resolution
12
ADC channels
23
PWM channels
24
All parameters
| Core | |
| CPU core | Cortex-M4(Series-wide parameter) |
| FPU | Yes(Series-wide parameter) |
| Max CPU frequency | 120 MHz |
| Memory | |
| Program Flash | 512 KB |
| SRAM | 64 KB |
| Data Flash | 32 KB |
| Power & environment | |
| Operating voltage | 2.5 ~ 5.5 V(Series-wide parameter) |
| Operating temperature | -40 ~ 105°C |
| Lowest-power mode current | 24.348 µA(Series-wide parameter) mode=Power-down mode (NPD), all peripherals disabled, vdd=3.3 V, temp=25 °C, stat=typ, rtc=off, ram_retention=not stated |
| Package & IO | |
| Package | LQFP100 |
| Package size | 14x14 |
| Pin count | 100 |
| GPIO count | 91 |
| Connectivity | |
| UART | 6 |
| SPI | 2 |
| I²C | 2 |
| I²S | 2 |
| Analog | |
| ADC resolution | 12(Series-wide parameter) |
| ADC channels | 23 |
| ADC sample rate | 1.895 MSPS(Series-wide parameter) |
| DAC channels | 1 |
| DAC resolution | 8(Series-wide parameter) |
| Analog comparators | 2 |
| Temperature sensor | Yes(Series-wide parameter) |
| Timers & control | |
| PWM channels | 24 |
| RTC | Yes |
| DMA channels | 6 |
| Other features | |
| Crypto & security | PRNG(Series-wide parameter) |
| Reliability | |
| ESD (HBM) | 8 kV(Series-wide parameter) |
| Flash endurance | 20,000 cycles(Series-wide parameter) temp=TJ = -40~125 °C, stat=min |
| Flash data retention | 10 years(Series-wide parameter) 20 kcycle, TJ = 85 °C (min) |
| IEC 60730 Class B | Yes(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 (5)
| PN | Max CPU frequency | Program Flash | SRAM | Operating temperature | Package | GPIO count |
|---|---|---|---|---|---|---|
| M471CI8AE | 120 MHz | 512 KB | 64 KB | -40 ~ 105°C | WLCSP100 | 83 |
| M471KI8AE | 120 MHz | 512 KB | 64 KB | -40 ~ 105°C | LQFP128 | 119 |
| M471MD6AE | 72 MHz | 64 KB | 32 KB | -40 ~ 105°C | LQFP44 | 35 |
| M471R1E6AE | 72 MHz | 128 KB | 32 KB | -40 ~ 105°C | LQFP64 | 49 |
| M471SE6AE | 72 MHz | 128 KB | 32 KB | -40 ~ 105°C | LQFP64 | 49 |