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
