P2V28S20ATP-8 Datasheet | Vanguard International Semiconductor

128Mb Synchronous DRAM P2V28S20ATP-7,-75,-8 (4-BANK x 8,388,608-WORD x 4-BIT) P2V28S30ATP-7,-75,-8 (4-BANK x 4,194,304-WORD x 8-BIT) P2V28S40ATP-7,-75,-8 (4-BANK x 2,097,152-WORD x 16-BIT) 128Mb SDRAM Specification P2V28S20DTP-7,-75,-8 P2V28S30DTP-7,-75,-8 P2V28S40DTP-7,-75,-8 MIRA TECHNOLOGY INC. 8F., 68, SEC.3, NANKING E. RD. , TAIPEI, TAIWAN, R.O.C. TEL:886-2-25170055.25170066 FAX:886-2-25174575 JULY.2000 Rev.2.2 128Mb Synchronous DRAM 128Mb Synchronous DRAM P2V28S20ATP-7,-75,-8 P2V28S30ATP-7,-75,-8 P2V28S40ATP-7,-75,-8 PRELIMINARY (4-BANK x 8,388,608-WORD x 4-BIT) (4-BANK x 4,194,304-WORD x 8-BIT) (4-BANK x 2,097,152-WORD x 16-BIT) P2V28S20ATP-7,-75,-8 (4-BANK x 8,388,608-WORD x 4-BIT) P2V28S30ATP-7,-75,-8 (4-BANK x 4,194,304-WORD x 8-BIT) P2V28S40ATP-7,-75,-8 (4-BANK x 2,097,152-WORD x 16-BIT) Some of contents are described for general products and are subject to change without notice. DESCRIPTION P2V28S20ATP is organized as 4-bank x 8,388,608-word x 4-bit Synchronous DRAM with LVTTL interface and P2V28S30ATP is organized as 4-bank x 4,194,304-word x 8-bit and P2V28S40ATP is organized as 4-bank x 2,097, 152-word x 16-bit. All inputs and outputs are referenced to the rising edge of CLK. P2V28S20ATP,P2V28S30ATP and P2V28S40ATP achieve very high speed data rates up to 166MHz, and are suitable for main memories or graphic memories in puter systems. Features ITEM t CLK t RAS t RCD t AC t RC Icc1 Clock Cycle Time (Min.) CL=2 CL=3 -7 7ns 45ns CL=2 CL=3 V28S20D 20ns 5.4ns 63ns 85m A 85m A 85m A 1m A P2V28S20/30/40ATP -75 -8 10ns 7.5ns 45ns 20ns 6ns 5.4ns 67.5ns 85m A 85m A 85m A 1m A 10ns 8ns 48ns 20ns 6ns 6ns 70ns 85m A 85m A 85m A 1m A Active to Precharge mand Period (Min.) (Min.) Row to Column Delay Access Time from CLK Ref /Active mand Period Operation Current (Single Bank) (Max.) (Min.) (Max.) V28S30D V28S40D -7,-75,-8 Icc6 Self Refresh Current (Max.) - Single 3.3V ±0.3V power supply - Max. Clock frequency -7:143MHz<3-3-3>/-75:133MHz<3-3-3>/-8:100MHz<2-2-...