Microchip ATMEGA48A-AU 8-bit AVR Microcontroller, 4KB Flash, 32-Pin TQFP

Technical description of the product (ATMEGA48A-AU):

The Microchip ATMEGA48A-AU is an 8-bit AVR microcontroller featuring 4KB Flash memory, 512 Byte SRAM, and 256 Byte EEPROM. It comes in a surface-mounted (SMD) TQFP32 package with 32 pins and is ROHS compliant. The maximum CPU clock frequency is 1.8 MHz, 4 MHz, or 10 MHz. It has 23 I/O pins, digital peripherals like WDT, RTC, PWM, digital interfaces (UART, SPI, I2C), and analog peripherals (ADC, Comparator). The supply voltage ranges from +1.8 V to +5.5 V, and the operating temperature range is -40 °C to +85 °C.