WV3HG128M72EEU-PD4 Datasheet | White Electronic Designs

White Electronic Designs ADVANCED- 1GB - 128Mx72 DDR2 SDRAM UNBUFFERED, SO-DIMM w/PLL Features Unbuffered 200-pin (SO-DIMM) small-outline dual in-line memory module Support ECC detection and correction Fast data transfer rates: PC2-6400- , PC2-5300- , PC2-4200 and PC2-3200 VCC = VCCQ = 1.8V ±0.1V VCCSPD = 1.7V to 3.6V JEDEC standard 1.8V I/O (SSTL_18-patible) Differential data strobe (DQS, DQS#) option Differential clock input (CK,CK#) Four-bit prefetch architecture Multiple internal device banks for concurrent operation Programmable CAS# latency (CL): 3 4, 5- , and 6- Adjustable data-output drive strength 7.8µs average periodic refresh interval On-die termination (ODT) Posted CAS# latency: 0, 1, 2, 3 and 4 Serial Presence Detect (SPD) with EEPROM Auto & self refresh (64ms: 8,192 cycle refresh) .. Gold edge contacts DESCRIPTION The WV3HG128M72EEU is a 128Mx72 Double Data Rate DDR2 SDRAM high density module. This memory module consists of nine 128Mx8 bit DDR2 Synchronous DRAMs in FBGA packages, mounted on a 200-pin SO-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 JEDEC proposed pin-out Package option - 200 Pin SO-DIMM: 30.00mm (1.181") TYP OPERATING FREQUENCIES PC2-3200 Clock Speed CL-t RCD-t RP - Consult factory for availability PC2-4200 266MHz 4-4-4 PC2-5300- 333MHz 5-5-5 PC2-6400- 400MHz 6-6-6 200MHz 3-3-3 May 2006 Rev. 0 White Electronic Designs Corporation - (602) 437-1520 - .wedc. White Electronic Designs PIN CONFIGURATION Pin No. Symbol Pin No. Symbol 51 DQ18 1 VREF 2 VSS 52 VSS 3 DQ0 53 DQ19 4 DQ4 54 DQ28 55 VSS 5 VSS 6 DQ5 56 DQ29 7 DQ1 57 DQ24 8 VSS 58 VSS 9 DQS0# 59 DQ25 10 DM0 60 DM3 11 DQS0 61 VSS 12 VSS 62 VSS 13 VSS 63 DQS3# 14 DQ6 64 DQ30 15 DQ2 65 DQS3 16 DQ7 66 DQ31 17 DQ3...