AT89C51RD2-IM SMD 8-Bit Microcontroller IC PLCC-44 Atmel (8051 Flash MCU, Microcontroller IC)

The AT89C51RD2-IM from Atmel is a high-performance 8-bit Flash microcontroller based on the industry-standard 8051 architecture. Featuring in-system programmable Flash memory, high-speed operation, multiple communication interfaces, and integrated peripherals, this microcontroller is ideal for embedded systems, industrial automation, instrumentation, consumer electronics, and control applications.

Key Features -

• Atmel original microcontroller

• 8051-compatible architecture

• Flash program memory

• In-System Programming (ISP) support

• High-speed operation

• Multiple timers and counters

• PLCC-44 SMD package

Specifications -

• Product type - Microcontroller IC

• Model - AT89C51RD2-IM

• Brand - Atmel

• CPU architecture - 8-Bit 8051

• Memory type - Flash Memory

• Package type - PLCC-44

• Mounting type - Surface Mount Device (SMD)

• Operating voltage - 5V DC

• Communication interface - UART

• Additional features - ISP support, timers, watchdog timer, and interrupts

Applications -

• Embedded systems

• Industrial automation

• Instrumentation equipment

• Consumer electronics

• Data acquisition systems

• Educational development boards

• Electronic control systems