| 参数 | 
               数值 | 
            
                          
                 | I/O | 
                 X16 | 
              
                          
                 | Package | 
                 KGD | 
              
                          
                 | Status | 
                 P | 
              
                          
                 | Density | 
                 256 Mb | 
              
                          
                 | Category | 
                 PSRAM | 
              
                          
                 | RoHS | 
                 - | 
              
                          
                 | Spec | 
                 133MHz / 70ns / Page 	C | 
              
                          
                 | Vdd / Vddq | 
                 1.8V / 1.8V | 
              
              
           
        
         
       
                         
           
              
                       Description
The W968D6B is a 256M byte CellularRAM? compliant products, organized as 16M word by 16 bite; high-speed, CMOS pseudo-static random access memories developed for low-power, portable applications.
Features
Supports asynchronous, page, and burst operations
VCC, VCCQ Voltages:1.7V–1.95V VCC, 1.7V–1.95V VCCQ
Random access time: 70ns
Burst mode READ and WRITE access: 4, 8, 16, or 32 words, or continuous burst
Burst wrap or sequential, Max clock rate: 133 MHz (tCLK = 7.5ns)
Burst initial latency: 39ns (4 clocks) @ 104 MHz, tACLK: 6ns at 133 MHz
Page mode READ access:Sixteen-word page size, Interpage READ access: 70ns, Intrapage READ access: 20ns
Low-power features: TCR, PAR, DPD