Description
IS43DR32800A, IS43/46DR32801A 8Mx32 256Mb DDR2 DRAM PRELIMINARY INFORMATION SEPTEMBER 2010 .
ISSI's 256Mb DDR2 SDRAM uses a double-data-rate architecture to achieve high-speed operation.
Features
* Vdd = 1.8V ±0.1V, Vddq = 1.8V ±0.1V
* JEDEC standard 1.8V I/O (SSTL_18-compatible)
* Double data rate interface: two data transfers per clock cycle
* Differential data strobe (DQS, DQS)
* 4-bit prefetch architecture
* On chip DLL to align DQ an
Applications
* where the failure or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for use in such applications unless Integrated Silicon Solution, Inc. receives written assurance
