Atmega328p

 300
  • High-performance 8-bit AVR microcontroller

  • Fully compatible with Arduino Uno bootloader (when programmed)

  • 32KB Flash memory for program storage

  • Multiple digital I/O pins and analog inputs

  • Built-in timers, PWM channels, and serial interfaces

  • Low power consumption suitable for battery-powered designs

ATMEGA8L-8pu

 130
  • 8-bit AVR RISC architecture

  • Low-power “L” version suitable for energy-efficient applications

  • 8KB Flash program memory

  • Built-in 10-bit ADC for analog signal processing

  • Multiple digital I/O pins for flexible interfacing

  • Supports SPI, I2C (TWI), and USART communication

Atmel AT89C51

 120
  • 8-bit microcontroller based on 8051 architecture

  • 4KB Flash programmable and erasable memory

  • 32 programmable I/O lines

  • Two 16-bit timers/counters

  • Full-duplex UART serial communication

  • On-chip oscillator and clock circuitry

Atmel AT89C52

 110
  • 8-bit microcontroller based on industry-standard 8051 architecture

  • 8KB in-system programmable Flash memory

  • 32 programmable input/output lines

  • Three 16-bit timers/counters

  • Full-duplex UART serial communication

Pic16F676

 70
  • Reliable 8-bit PIC microcontroller architecture

  • Built-in analog-to-digital converter (ADC) for sensor interfacing

  • Multiple general-purpose input/output (I/O) pins

  • Low power consumption suitable for embedded devices

  • Internal oscillator support for simplified circuit design

Pic16F877A

 290
  • Popular 8-bit Microchip PIC microcontroller for embedded development

  • 33 programmable I/O pins for flexible hardware interfacing

  • Built-in 10-bit Analog-to-Digital Converter (ADC)

  • Supports communication protocols including USART, SPI, and I2C

  • Flash program memory for easy reprogramming

  • Multiple timers and PWM modules for control applications

Pic18F452

 420
  • High-performance 8-bit PIC18 microcontroller architecture

  • Large Flash program memory for complex applications

  • Multiple communication interfaces including USART, SPI, and I2C

  • Built-in 10-bit Analog-to-Digital Converter (ADC)

  • Multiple timers and PWM modules for control systems