XPC823VR81B2TIC MPU POWERQUICC 81MHZ 256-PBGA|FREESCALE SEMICONDUCTOR|Lead free|RoHS Compliant MPC823VR81B2T XPC850SRVR80BUIC MPU POWERQUICC 80MHZ 256-PBGA|FREESCALE SEMICONDUCTOR|Lead free|RoHS Compliant MPC850SRVR80BU