Even the microcontroller (MCU) market is expanding the use of Flash memory. The ubiquitous MCU populates end-market products from automobiles to Smart Cards. The broad applications base and wide range of embedded memory and technology offerings contribute to its steady unit and revenue growth. Although there is severe pricing pressure on average selling prices, revenue grew 11 percent in 2007 and unit shipments increased by 19 percent.
IC Cards, multipurpose (industrial control and other), automotive and consumer accounted for 90 percent of the units and generated 87 percent of the revenue. Automotive was the revenue leader with 36 percent and 16 percent of the units. Clearly, IC cards are quite price sensitive as they accounted for 37 percent of the units and just 14 percent of the revenue.
The 16-bit and 32-bit+ MCU markets have grown large enough that these markets are the driving force for total MCU growth. These are the key products in high-end consumer products, automotive and industrial control. Consequently, developments in these markets have a major impact on the MCU market.