HYB18T256400AC

Da ta Sh e et , V 0. 2 2, Fe b. 2 00 4 H YS72 T 320 00 GR (2 56 M B y t e ) H YS72 T 640 01 GR (5 12 M B y t e ) H YS72 T 640 20 GR (5 12 M B y t e ) DDR 2 Reg istered D IMM Modu les M em or y P r od uc t s N e v e r s t o p t h i n k i n g . HYS72T32000GR, HYS72T64001GR HYS72T64020GR Preliminary Datasheet Rev. 0.22 (2.04) Low Profile 240-pin Registered DDR2 SDRAM Modules Datasheet 256 MByte & 512 MByte Modules PC2-3200R /-4200R /-5300R 240-pin Registered 8-Byte ECC Dual-In-Line DDR2 SDRAM Module for PC, Workstation and Server main memory applications One rank 32Mb x 72, 64Mb x 72 and two ranks 64Mb × 72 organizations JEDEC standard Double Data Rate 2 Synchronous DRAMs (DDR2 SDRAMs) with + 1.8 V (± 0.1 V) power supply Modules built with 256 Mb DDR2 SDRAMs in 60-ball FBGA chipsize packages Programmable CAS Latencies (3, 4 & 5), Burst Length (4 & 8) and Burst Type. Auto Refresh and Self Refresh All inputs and outputs SSTL_1.8 compatible Performance: Speed Grade Indicator Component Speed Grade on Module Module Speed Grade Max. Clock Frequency @ CL = 3 Max. Clock Frequency@ CL = 4 & 5 -5 DDR2-400 PC2-3200 200 200 -3.7 DDR2-533 PC2-4200 200 266 -3 DDR2-667 PC2-5300 200 333 MHz MHz Unit Re-drive for all input signals using register and PLL devices. OCD (Off-Chip Driver Impedance Adjustment) and ODT (On-Die Termination) Serial Presence Detect with E2PROM Low Profile Modules form factor: 133.35 mm x 30,00 mm (MO-237) Based on JEDEC standard reference ca...