| 参数 | 
               数值 | 
            
                          
                 | Voltage | 
                 2.7V - 3.6V | 
              
                          
                 | Status | 
                 NRFND | 
              
                          
                 | Density | 
                 4Mbit(512KB) | 
              
                          
                 | comment | 
                 Recommend W25X40CL for new designs | 
              
                          
                 | Organization | 
                 2048 pages,4KB sectors,32/64KB blocks,Dual SPI Enhanced** | 
              
                          
                 | Package(s) | 
                 SOIC8 150mil, SOIC8 208mil, WSON 6X5mm, PDIP8 300mil | 
              
                          
                 | RoHS | 
                 Y | 
              
                          
                 | Speed | 
                 104MHz(208MHz Dual-SPI) | 
              
                          
                 | Temp | 
                 -40 to+85 | 
              
              
           
        
         
       
                         
           
              
                       Description
4M-bit Serial Flash Memory with uniform 4KB sectors and Dual SPI
Features
Single and Dual Serial Peripheral Interface
Uniform 4KB erasable sectors & 32KB/64KB erasable blocks
2048 pages (256 bytes), page program in 0.7mS (typ.)
Fast Read (0Bh), Fast Read Dual Output (3Bh) and Fast Read Dual I/O (BBh) instructions
Clock operation up to 104MHz (208MHz equivalent with Fast Read Dual Output)
2.7 to 3.6V power supply
4mA active read current, 1μA power down current
-40° to +85°C Industrial and -40° to +105°C Automotive temperature operating range
Electronic ID in Single or Dual I/O mode
Read Unique ID (4Bh) instruction
Hardware and software write protection for top or bottom blocks