STR710 for Consumer, POS and High-end Industrial
The STR710 series is loaded with many communication interfaces including USB, CAN, ISO7816 and four UART. It is endowed with the biggest RAM of all STR7 (up to 64KB) and implements the external memory interface. This makes it a perfect fit for consumer, point of sales and high-end industrial applications: 
GSM, GPS, Bluetooth, DAB/DBM host processor
bank card reader, cash register
three-phase power meter

http://mcu.st.com/mcu/modules.php?name=mcu&file=devicedocs&DEV=STR710FZ2&FAM=86