WV3HG128M72AER-D6 Datasheet | White Electronic Designs

White Electronic Designs ADVANCED- 1GB - 128Mx72 DDR2 SDRAM REGISTERED, w/PLL Features 240-pin, dual in-line memory module Fast data transfer rates: PC2-6400- , PC2-5300- , PC2-4300 and PC2-3200 Utilizes 800, 667, 533 and 400 MT/s DDR2 SDRAM ponents VCC = VCCQ = 1.8V JEDEC standard 1.8V I/O (SSTL_18-patible) Differential data strobe (DQS, DQS#) option Four-bit prefetch architecture DLL to align DQ and DQS transitions with CK Multiple internal device banks for concurrent operation Supports duplicate output strobe (RDQS/RDQS#) Programmable CAS# latency (CL): 3, 4, 5 and 6 Adjustable data-output drive strength On-die termination (ODT) Posted CAS# latency: 0, 1, 2, 3 and 4 Serial Presence Detect (SPD) with EEPROM 64ms: 8,192 cycle refresh Gold edge contacts .. Product is lead-free DESCRIPTION The WV3HG128M72AER is a 128Mx72 Double Data Rate DDR2 SDRAM high density module. This memory module consists of eighteen 128Mx4 bit with 4 banks DDR2 Synchronous DRAMs in FBGA packages, mounted on a 240-pin DIMM FR4 substrate. - This product is under development, is not qualified or characterized and is subject to change or cancellation without notice. NOTE: Consult factory for availability of: - Vendor source control options - Industrial temperature option Ro HS pliant Package option - 240 Pin DIMM - PCB - 29.97mm (1.18") Max OPERATING FREQUENCIES PC2-3200 Clock Speed CL-t RCD-t RP - Consult factory for availability PC2-4300 266MHz 4-4-4 PC2-5300- 333MHz 5-5-5 PC2-6400- 400MHz 6-6-6 200MHz 3-3-3 March 2005 Rev. 0 White Electronic Designs Corporation - (602) 437-1520 - .wedc. White Electronic Designs PIN CONFIGURATION Pin No. Symbol Pin No. 1 VREF 61 2 VSS 62 3 DQ0 63 4 DQ1 64 5 VSS 65 6 DQS0# 66 7 DQS0 67 8 VSS 68 9 DQ2 69 10 DQ3 70 71 11 VSS 12 DQ8 72 13 DQ9 73 14 VSS 74 15 DQS1# 75 16 DQS1 76 77 17 VSS 18 RESET# 78 19 NC 79 20 VSS 80 21 DQ10 81 22 DQ11 82 83 23 VSS 24 DQ16 84 25 DQ17 85 86 26 VSS 27 DQS2# 87 28 DQS2 88...