AT89C51-20JC,8-Bit Microcontroller,PLCC-44

The AT89C51-20JC is a versatile and efficient 8-bit microcontroller designed by Atmel. This microcontroller is part of the MCS-51 family and integrates 4K Bytes of Flash memory for program storage, making it ideal for embedded system designs. With a maximum clock frequency of 20 MHz, it ensures fast and reliable performance in various applications.

The AT89C51-20JC includes 128 bytes of internal RAM and supports a full range of peripherals, including a full-duplex serial communication port and two 16-bit timer/counters. Its low power modes, including Idle and Power Down, make it suitable for battery-operated devices.

The microcontroller comes in a compact PLCC-44 package, ensuring easy integration into designs requiring space efficiency. Designed for industrial, consumer, and educational applications, the AT89C51-20JC is a cost-effective solution for developers seeking reliable and programmable microcontrollers.

• High Performance: Compatible with MCS-51 products with a maximum clock frequency of 20 MHz.
• Flash Memory: Features 4K Bytes of in-system reprogrammable Flash memory with 1,000 write/erase cycles.
• Low Power Modes: Includes Idle and Power Down modes for energy-efficient operations.
• Versatile I/O: Offers 32 programmable I/O lines for wide application use.
• Integrated Peripherals: Provides two 16-bit timer/counters and a full duplex serial port.
• Interrupt Handling: Supports six interrupt sources for enhanced control and flexibility.