Microchip Technology, Inc. Microcontrollers AT89C1051-12SI

The AT89C1051-12SI is an 8-bit microcontroller from Quarktwin Technology Ltd. that operates within a voltage range of 2.7V to 6V. It features 1K byte of reprogrammable Flash memory with an endurance of 1,000 write/erase cycles, making it suitable for various embedded control applications. The device supports a fully static operation from 0 Hz to 24 MHz and is compatible with MCS-51,Ñ¢ products. This microcontroller includes 64 bytes of SRAM, 15 programmable I/O lines, one 16-bit timer/counter, and three interrupt sources. It also has direct LED drive outputs and an on-chip analog comparator. The AT89C1051-12SI is designed for low power consumption, offering idle and power-down modes to enhance energy efficiency. Its pin configuration allows for easy integration into various projects, and it is available in a 20-pin SOIC package, suitable for industrial applications with an operating temperature range of -40¬8C to 85¬8C.