Alliance Memory AS4C64M8D3-12BIN, SDRAM 512Mbit Surface Mount, 78-Pin FBGA

The Alliance Memory 512Mb DDR3 DRAM in a 78-ball FBGA package features a double data rate architecture for high-speed operation and is internally configured as an eight-bank DRAM. It is organized as 8Mbit x8 I/Os x8 banks and supports double-data-rate transfer rates of up to 1600Mb/sec per pin, making it ideal for general-purpose applications. The device complies with all key DDR3 DRAM specifications, with control and address inputs synchronized using a pair of externally supplied differential clocks.

8 internal banks for concurrent operation
8n-bit prefect architecture
Pipelined internal architecture
Precharge & active power down
Programmable Mode & Extended Mode registers
Burst type is Sequential and Interleave
Output Driver Impedance Control