W9825G2JB中文资料2M  4 BANKS  32 BITS SDRAM数据手册Winbond规格书

描述 Description

The W9825G2JB is a 256M SDRAM and speed involving -6/-6I/-75/75I

特性 Features

• 3.3V ± 0.3V for -6 speed grades power supply
• 2.7V ~ 3.6V for -6I/-75/75I speed grades Power Supply
• Up to 166 MHz Clock Frequency
• 2,097,152 Words x 4 banks x 32 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 DQM
• Auto-precharge and Controlled Precharge
• 4K Refresh cycles / 64 mS