The PIC16F874 family of microcontroller is based upon Microchip Mid-Range core with an 8 level deep hardware stack and 35 instructions. These MCUs provide up to 5 MIPS, 3.5 Kbytes program memory, 128 bytes RAM and EEPROM of 64 bytes.

Specifications of PIC16F874 Microcontroller SMD Package:-

• Maximum Operating Temperature: +85 °C
  
• ADC Resolution: 10bit
  
• Pulse Width Modulation: 2 (CCP)
  
• Number of ADC Units: 1
  
• Number of UART Channels: 1
  
• Instruction Set Architecture: RISC
  
• ADCs: 1(8 x 10 bit)
  
• Package Type: TQFP
  
• Mounting Type: Surface Mount
  
• Data Bus Width: 8bit
  
• Number of PCI Channels: 0
  
• Width: 10.1mm
  
• Maximum Number of Ethernet Channels: 0
  
• Number of PWM Units: 2
  
• Height: 2.1mm
  
• Number of USART Channels: 1
  
• Dimensions: 10.1 x 10.1 x 2.1mm
  
• Number of Ethernet Channels: 0
  
• Timer Resolution: 8 bit, 16 bit
  
• Number of LIN Channels: 0
  
• Program Memory Type: Flash
  
• Program Memory Size: 128 B
  
• Length: 10.1mm
  
• Device Core: PIC
  
• Brand: Microchip
  
• ADC Channels: 8
  
• Minimum Operating Temperature: -40 °C
  
• Family Name: PIC16F
  
• USB Channels: 0
  
• RAM Size: 192 B
  
• Timers: 1 x 16 bit, 2 x 8 bit
  
• Number of CAN Channels: 0
  
• Pin Count: 44
  
• Number of Timers: 1, 2
  
• Number of I2C Channels: 1
  
• Number of SPI Channels: 1
  
• Maximum Frequency: 20MHz
  
• Typical Operating Supply Voltage: 2 → 5.5 V