The Spansion(R) MirrorBit HD-SIM family is a next generation Flash-based SIM card solution that offers increased flexibility, performance and storage capability to help mobile network operators, content and application vendors create new differentiating mobile services. In addition to enabling distribution, storage and access to digital content stored on the SIM cards, the Spansion HD-SIM solution provides advanced security and cryptography functionality for enhanced digital protection. It delivers 1000 times the memory capacity of Universal Subscriber Identity Module/Re-usable Identification Module (USIM/RUIM) and features a high-speed interface for fast transfers of media files.
MirrorBit(r) HD-SIM(tm) Solution