, Inventory, Delivery & Lifecycle Information: Silicon Laboratories: C8051F044-GQR C8051F045-GQR C8051F043-GQR C8051F045-GQ C8051F044-GQ C8051F041-GQ C8051F043-GQ C8051F040-GQ C8051F047-GQ C8051F046-GQ C8051F042-GQR C8051F040-TB C8051F046GQR C8051F041-GQR C8051F040-GQR C8051F047-GQR