Microchip AT89C51-20PC

Part points

• The AT89C51-20PC chip is a microcontroller manufactured by Atmel. It is commonly used in embedded systems and electronics projects due to its low power consumption, high processing speed, and extensive memory. The chip operates at a frequency of 20 MHz and supports a variety of interfaces and peripherals for communication and control.

• Equivalent

  AT89C51 is equivalent to the following chips: AT89C51RD2, AT89C51RC2, AT89C51RC, AT89C51RE2, AT89C51ED2.

• Features

  The AT89C51-20PC is a microcontroller with the following features: 8-bit CPU, 4KB flash memory, 128 bytes of on-chip RAM, 32 I/O lines, 2 16-bit timer/counters, 5 interrupt sources, full-duplex UART serial port, and a programmable parallel I/O port. It operates at a maximum frequency of 20 MHz and can be programmed using powerful MCS-51 instructions.

• Pinout

  The AT89C51-20PC has a pin count of 40. It is a microcontroller with 4 ports (Port 0, 1, 2, and 3) for general-purpose input/output (GPIO) functions, multiple power supply pins, and various other pins for communication, timers, and programming.

• Manufacturer

  The manufacturer of the AT89C51-20PC is Atmel Corporation. Atmel is a semiconductor company that specializes in designing and manufacturing microcontrollers, integrated circuits, and other electronic components.

• Application Field

  The AT89C51-20PC is a microcontroller commonly used in various application areas such as industrial control systems, automotive electronics, medical equipment, consumer electronics, and communications systems. It provides a powerful yet flexible platform for developing and implementing digital control and embedded systems solutions.

• Package

  The AT89C51-20PC chip is available in a DIP (Dual In-line Package) package type. The form factor is standard and the size is relatively small, with dimensions of approximately 14.48mm x 6.35mm x 3.30mm.