The MPC89L54AD44 is an electronic part manufactured by Megawin Technology, featuring a LQFP-44_10x10x08P leadless quad flat package. This package is designed for applications that require minimal space, with its 0.8mm maximum lead pitch and 2.0mm maximum body height. It also meets RoHS requirements, meaning it is free of hazardous substances like lead, mercury, and cadmium. The MPC89L54AD44 is a low-cost, single-chip high-performance 8-bit microcontroller with an integrated 8-bit CPU, an on-board peripheral set and 32K bytes of ROM. It features an on-board internal 8-bit CPU, an 8-bit A/D converter and 8 pins to allow for higher resolution and accuracy when handling analog signals. Its memory, program and data space, can be expanded up to 16K bytes. This MPC89L54AD44 is designed for low-power applications and features an Energy-Saving mechanism, allowing for it to be used for battery powered applications. It is also suitable for consumer, automotive, office automation, and industrial control applications.