HYMD232G726DF8N-D43J

184pin Registered DDR SDRAM DIMMs based on 256Mb D ver. (FBGA) This Hynix Registered Dual In-Line Memory Module (DIMM) series consists of 256Mb D ver. DDR SDRAMs in 60 ball FBGA package on a 184pin glass-epoxy substrate. This Hynix 256Mb D ver. based Registered DIMM series provide a high performance 8-byte interface in 5.25" width form factor of industry standard. It is suitable for easy interchange and addition. FEATURES JEDEC Standard 184-pin dual in-line memory module (DIMM) Two ranks 128M x 72, and One rank 64M x 72, 32M x 72 organization Error Check Correction (ECC) Capability 2.6V ± 0.1V VDD and VDDQ Power supply for DDR400 and 2.5V ± 0.2V for DDR333 All inputs and outputs are compatible with SSTL_2 interface Fully differential clock operations (CK & /CK) with 166/200MHz DLL aligns DQ and DQS transition with CK transition Programmable CAS Latency: DDR333(2.5 clock), DDR400(3 clock) Programmable Burst Length 2 / 4 / 8 with both sequential and interleave mode Edge-aligned DQS with data outs and Center-aligned DQS with data inputs Auto refresh and self refresh supported 8192 refresh cycles / 64ms Serial Presence Detect (SPD) with EEPROM Built with 256Mb DDR SDRAMs in 60 ball FBGA packages JEDEC standard reference layout Lead-free product listed for each configuration (RoHS compliant) ADDRESS TABLE Organization 256MB 512MB 1GB 32M x 72 64M x 72 128M x 72 Ranks 1 1 2 SDRAMs 32Mb x 8 64Mb x 4 64Mb x 4 # of DRAMs 9 18 36 # of row/bank/column ...