V54C365164VD

w w w . D a t a S h e e t 4 U . c o m MOSEL VITELIC V54C365164VD(L) HIGH PERFORMANCE 225/200/166/143 MHz 3.3 VOLT 4M X 16 SYNCHRONOUS DRAM 4 BANKS X 1Mbit X 16 PRELIMINARY 45 System Frequency (fCK) Clock Cycle Time (tCK3) Clock Access Time (tAC3) CAS Latency = 3 Clock Access Time (tAC2) CAS Latency = 2 Clock Access Time (tAC1) CAS Latency = 1 225 MHz 4.5 ns 4.5 ns 4.5 ns 12 ns 5 200 MHz 5 ns 5 ns 5 ns 12 ns 6 166 MHz 6 ns 5.4 ns 5.5 ns 12 ns 7 143 MHz 7 ns 5.4 ns 5.5 ns 12 ns Features s 4 banks x 1Mbit x 16 organization s High speed data transfer rates up to 225 MHz s Full Synchronous Dynamic RAM, with all signals referenced to clock rising edge s Single Pulsed RAS Interface s Data Mask for byte Control s Four Banks controlled by BA0 & BA1 s Programmable CAS Latency: 1, 2, 3 s Programmable Wrap Sequence: Sequential or Interleave s Programmable Burst Length: 1, 2, 4, 8 and full page for Sequential Type 1, 2, 4, 8 for Interleave Type s Multiple Burst Read with Single Write Operation s Automatic and Controlled Precharge Command s Random Column Address every CLK (1-N Rule) s Suspend Mode and Power Down Mode s Auto Refresh and Self Refresh s Refresh Interval: 4096 cycles/64 ms s Available in 54 Pin 400 mil TSOP-II s LVTTL Interface s Single +3.3 V ±0.3 V Power Supply Description The V54C365164VD(L) is a four bank Synchronous DRAM organized as 4 banks x 1Mbit x 16. The V54C365164VD(L) achieves high speed data transfer rates up to 225 MHz by employing a ch...