Austin Semiconductor, Inc. (Austin, TX) now offers a 512Mb, 54-Pin TSOPII SDRAM with a copper lead frame. The TSOPII features a Lead on Chip (LOC) design, which allows the size of the package to be approximately the chip size. The device is a 32Mb x 16, 3.3V, SDRAM, measuring 22.30mm x 11.76mm, with a height of 1.2mm. The TSOPII is ideally suited for high-temperature applications in the automotive, industrial, and military industries, as well as in cellular base stations, gas and oil exploration, aerospace and avionics, engine control, on-board flight computers, and radar/sonar. Full military temperature of -55°C to 125°C processing is available. The TSOPII is fully synchronous, with all signals registered on the positive edge of the system clock. Also featured is auto precharge, including concurrent auto precharge, auto refresh, and self refresh modes. The TSOPII also features a single +3.3V ±0.3V power supply.
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