V58C2256164S

MOSEL VITELIC V58C2256(804/404/164)S HIGH PERFORMANCE 2.5 VOLT 256 Mbit DDR SDRAM 4 BANKS X 8Mbit X 8 (804) 4 BANKS X 4Mbit X 16 (164) 4 BANKS X 16Mbit X 4 (404) 6 DDR333B 7 DDR266A 7.5ns 7ns 143 MHz 75 DDR266B 10 ns 7.5 ns 133 MHz PRELIMINARY 8 DDR200 10 ns 8 ns 125 MHz Clock Cycle Time (tCK2) Clock Cycle Time (tCK2.5) System Frequency (fCK max ) 7.5 ns 6 ns 166 MHz Features ■ High speed data transfer rates with system frequency up to 166 MHz ■ Data Mask for Write Control ■ Four Banks controlled by BA0 & BA1 ■ Programmable CAS Latency: 2, 2.5 ■ Programmable Wrap Sequence: Sequential or Interleave ■ Programmable Burst Length: 2, 4, 8 for Sequential Type 2, 4, 8 for Interleave Type ■ Automatic and Controlled Precharge Command ■ Power Down Mode ■ Auto Refresh and Self Refresh ■ Refresh Interval: 8192 cycles/64 ms ■ Available in 66-pin 400 mil TSOP or 60 Ball SOC BGA ■ SSTL-2 Compatible I/Os ■ Double Data Rate (DDR) ■ Bidirectional Data Strobe (DQS) for input and output data, active on both edges ■ On-Chip DLL aligns DQ and DQs transitions with CK transitions ■ Differential clock inputs CK and CK ■ Power Supply 2.5V ± 0.2V ■ QFC options for FET control. x4 parts. *Note: DDR 333B Supports PC2700 module with 2.5-3-3 timing DDR 266A Supports PC2100 module with 2-2-2 timing DDR 266B Supports PC2100 module with 2.5-3-3 timing DDR 200 Supports PC1600 module with 2-2-2 timing Description The V58C2256(804/404/164)S is a four bank DDR DRAM organized as 4 banks x 8Mbit x 8 (804), 4...