The PD46128953-X is a high speed, low power, 134,217,728 bits (4,194,304 words by 32 bits) CMOS Mobile Specified RAM featuring synchronous burst read and synchronous burst write function. The PD46128953-X realizes high performance with the SDR interface, command and data inputs / outputs are synchronized the rising edge of clock. The PD46128953-X is fabricated with advanced CMOS technology using one-transistor memory cell.