W9825G2JB数据手册集成电路（IC）的存储器规格书PDF

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 \r
• 2.7V ~ 3.6V for -6I/-75/75I speed grades Power Supply \r
• Up to 166 MHz Clock Frequency \r
• 2,097,152 Words x 4 banks x 32 bits organization \r
• Self Refresh Mode: Standard and Low Power \r
• CAS Latency: 2 and 3 \r
• Burst Length: 1, 2, 4, 8 and full page \r
• Burst Read, Single Writes Mode \r
• Byte Data Controlled by DQM \r
• Auto-precharge and Controlled Precharge \r
• 4K Refresh cycles / 64 mS