| Description | A microcontroller with 40 pins and is widely used in embedded |
| systems for its high performance and flexibility. |
| Features | - 40-pin DIP package |
| - Flash program memory |
| - RAM memory |
| - EEPROM memory |
| - 33 input/output pins |
| - Timers and counters |
| - Analog-to-digital converter (ADC) |
| - UART, SPI, and I2C communication interfaces |
| Specifications | - Architecture: 8-bit |
| - Maximum clock speed: 20 MHz |
| - Program memory size: 14 KB |
| - RAM memory size: 368 bytes |
| - EEPROM memory size: 256 bytes |
| - Operating voltage range: 2.0V to 5.5V |
