W332M72V-XBX - 32Mx72 Synchronous DRAM

White Electronic Designs

Datasheet Details

The 256MByte (2Gb) SDRAM is a high-speed CMOS, dynamic random-access, memory using 5 chips containing 536,870,912 bits.

Each chip is internally conﬁgured as a quad-bank DRAM with a synchronous interface.

Each of the chip’s 134,217,728-bit banks is organized as 8,192 rows by 1,024 columns by 16 bits.

White Electronic Designs 32Mx72 Synchronous DRAM.

High Frequency = 100, 125, 133MHz Package:.
219 Plastic Ball Grid Array (PBGA), 32 x 25mm 3.3V ±0.3V power supply Fully Synchronous; all signals registered on positive edge of system clock cycle Internal pipelined operation; column address can be changed every clock cycle Internal banks for hiding row access/precharge Programmable Burst length 1,2,4,8 or full page 8,192 refresh cycles Commercial, Industrial and Military Temperature Ranges Organized as 32M x 72 Weight: W332M72V-XBX.