STC8F2K60S428ILQFP44 (5pieces) is an 8bit microcontroller from STC in a LQFP44 package (10x10 mm). It operates at 28 MHz and provides 60 KB of flash program memory, enabling compact and capable firmware for embedded applications. The device is designed for easy integration into small boards and supports a broad set of on‑chip peripherals to handle control, sensing, and communication tasks with minimal external components. Key benefits efficiency 8bit microcontroller running at 28 MHz for responsive control and fast I/O handling. Large flash memory (60 KB) to store firmware and featurerich software. Rich peripheral set on chip, enabling multiple serial interfaces (UARTs), SPI, I2C, analogtodigital conversion, PWM outputs, timers, and a watchdog timer. Compact, industrystandard LQFP44 package valued for spaceconstrained designs, with a 10x10 mm footprint suitable for small PCBs. STC brand with established ecosystem and support for common 8051based development tools, aiding faster design cycles. Sold as a set of 5 pieces for convenient procurement of multiple units. Key attributes Model: STC8F2K60S428ILQFP44 Package: LQFP44 (10x10 mm) Clock speed: 28 MHz Flash memory: 60 KB Package type: LQFP44 Quantity: 5 pieces per Microcontroller family: STC8F2K60S4 series (8051compatible core) Peripherals: multiple serial interfaces, SPI, I2C, ADC, PWM, timers, watchdog (onchip) Compatibility: supports standard 8051 toolchains and STC programming workflows Applications and use cases Industrial temperature sensing and data logging: integrate sensors via ADC and serial interfaces, store firmware updates and data logs in flash, and communicate with a host system through UART or I2C. Small motor control or actuator projects: use PWM outputs and timers for precise speed or position control in compact hobbyist or commercial devices. Home automation and sensor hubs: connect multiple sensors via I2C/SPI, process data with the 8051compatible core, and relay information to a controller or gateway over UART. What makes it unique Combines a robust 60 KB flash, 28 MHz operation, and a versatile peripheral set within a compact LQFP44 package, enabling featurerich embedded solutions without extensive external circuitry. The 5piece bundle offers practical quantity for development, testing, and smallseries production. Maintains compatibility with established STC 8051 toolchains and development workflows, supporting faster integration into existing projects. Note: This description reflects the brand, model, package, clock, memory, and peripheral features associated with the STC8F2K60S428ILQFP44 as presented, without omitting or adding specifications beyond the original product scope.