A3S28D30FTP A3S28D40FTP 128M Double Data Rate Synchronous DRAM 128Mb DDR SDRAM Specification A3S28D30FTP A3S28D40FTP Zentel Electronics Corp.
Revision 1.
0 Apr.
, 2010 A3S28D30FTP A3S28D40FTP 128M Double Data Rate Synchronous DRAM DESCRIPTION A3S28D30FTP is a 4-bank x 4,194,304-word x 8bit, A3S28D40FTP is a 4-bank x 2,097,152-word x 16bit double data rate synchronous DRAM , with SSTL_2 interface.
All control and address signals are referenced to the rising edge of CLK.
Input data is registered on both edges of data strobe ,and output data and data strobe are referenced on both edges of CLK.
The A3S28D30/40FTP achieves very high speed clock rate up to 250 MHz .
FEATURES - Vdd=VddQ=2.
5V+0.
2V...

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