Technology CorporationThe M054LBN is an integrated circuit (IC) with an NUVOTON LQFP-48_7x7x05P RoHS package. It is designed and manufactured by Nuvoton Technology Corporation for various electronic applications. It is a low power 8051 based single-chip 8052 architecture device with USB 2.0 capabilities and is well suited for a range of applications, such as a USB to Serial bridge, infrared remote controls, USB host controllers, and USB slave controllers. It features a 8052 compatible 1T instruction latency 8051 core, 8KB of flash memory, 3KB of SRAM, an analogue UART, and a USB 2.0 software stack. It is RoHS compliant and thus can be used in a variety of products meeting the requirements of the European Union's Restriction of Hazardous Substances Directive.