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SRAM | 32K |
Data Flash | Configurable |
LDROM | 4K |
I/O | 35 |
Timer | 4*32-bit |
UART | 3 |
SPI | 2 |
I2C | 2 |
PWM | 10*16-bit |
ADC | 10 |
ISP/ICP/IAP | Yes |
Status | Mass Production |
RTC | Y(Vbat) |
ISO-7816-3 | 1 |
PDMA | 8 |
EBI | Yes |
USB Device | FS |
Voltage Adjustable Interface | Y |
USB Host | FS |
Tamper Detect (pin) | 1 |
Operating Temp. Range (¢FXC ) | -40 to +105 |
The NuMicro® M4521 USB series 32-bit microcontroller ( MCU ) is embedded with the ARM® Cortex®-M4 core.