| Manufacturer |
MICROCHIP TECHNOLOGY |
| Manufacturer Part No. |
ATMEGA48-20MU |
| Type of integrated circuit |
AVR microcontroller |
| Family |
ATMEGA |
| Case |
VQFN32 |
| Clock frequency |
20MHz |
| Number of inputs/outputs |
23 |
| Number of PWM channels |
6 |
| Number of 8bit timers |
2 |
| Number of 16bit timers |
1 |
| Mounting |
SMD |
| Operating temperature |
-40...85°C |
| Operating frequency |
20MHz |
| Number of external interrupts |
24 |
| Memory |
256B EEPROM 0.5kB SRAM 4kB FLASH |
| Number of output compare channels |
6 |
| Number of comparators |
1 |
| Number of input capture channels |
1 |
| Number of 10bit A/D converters |
8 |
| Number of capacitive channels |
12 |
| Kind of package |
in-tray |
| Terminal pitch |
0.5mm |
| Kind of core |
8-bit |
| Supply voltage |
1.8...5.5V DC |
| Interface |
debugWIRE, I2C, SPI x2, UART |
| Integrated circuit features |
32kHz resonator for RTC, watchdog |
| Gross weight |
3 g |
