描述 Description

The W9725G6KB is a 256M bits DDR2 SDRAM, and speed involving -18, -25, 25I and -3

特性 Features

?Power Supply: VDD, VDDQ = 1.8 V ± 0.1 V
? CAS Latency: 3, 4, 5, 6 and 7
? Bi-directional, differential data strobes (DQS and /DQS ) are transmitted / received with data
? DLL aligns DQ and DQS transitions with clock
? Data masks (DM) for write data
? Posted /CAS programmable additive latency supported to make command and data bus efficiency
? Off-Chip-Driver impedance adjustment (OCD) and On-Die-Termination (ODT) for better signal quality
? Auto Refresh and Self Refresh modes
? Write Data Mask
? Interface: SSTL_18
? Package:WBGA 84 Ball (8X12.5 mm2), RoHS compliant