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Product details

The AT89C2051 is a low-voltage, high-performance 8-bit CMOS microcontroller with 2K bytes of Flash memory, compatible with the industry-standard 8051 instruction set. Designed by Atmel (now Microchip Technology), this 20-pin microcontroller features 128 bytes of RAM, 15 programmable I/O lines, two 16-bit timers, and 6 interrupt sources, making it a cost-effective solution for compact embedded applications. Key Features and Specifications: Core: 8051 Compatible Instruction Set.Memory: 2K Bytes Flash (10,000 Write/Erase cycles) + 128 Bytes RAM. I/O Pins: 15 Programmable I/O Lines.Clock: 0 Hz to 24 MHz Operating Range. Timers: Two 16-bit Timer/Counters.Interfaces: UART Serial Channel, Analog Comparator. Operating Voltage: 2.7V to 6.0V.Package: 20-pin DIP (PDIP) or SOIC (SMD). Special Features: Direct LED drive outputs, Low-power Idle/Power-down modes, Two-level program memory lock.