W9825G6JB数据手册集成电路（IC）的存储器规格书PDF

描述 Description

The W9825G6JB is a 256M SDRAM and speed involving -6/-6I/-6A/-6K/-75

特性 Features

•3.3V ± 0.3V Power Supply
• Up to 166 MHz Clock Frequency
• 4,194,304 Words x 4 Banks x 16 Bits Organization
• Self Refresh Mode: Standard and Low Power
• CAS Latency: 2 and 3
• Burst Length: 1, 2, 4, 8 and Full Page
• Burst Read, Single Writes Mode
• Byte Data Controlled by LDQM, UDQM
• Power Down Mode
• Auto-precharge and Controlled Precharge
• 8K Refresh Cycles/64 mS, @ -40°C ≦ TA / TCASE ≦ 85°C
• 8K Refresh Cycles/16 mS, @ 85°C 85°C
• Package:TFBGA 54 Ball(8x8mm2),RoHS compliant