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    | Partname: | M27C256B-20N3 |  
    | Description: | 256 Kbit (32Kb x 8) EPROM, 5V, 200ns |     
    | Manufacturer: | SGS-Thomson Microelectronics |  
    | Package: | TSOP |  
    | Pins: | 28 |  
    | Oper. temp.: | -40 to 125 |  
    | Datasheet: | PDF (107K). Click here to download *) |  
    The M27C256B is a 256 Kbit EPROM offered in the two ranges UV (ultra violet erase) and OTP (one time programmable). It is ideally suited for microprocessor systems and is organized as 32,768 by 8 bits.  |  
    
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    Click here to download M27C256B-20N3 Datasheet*) | 
  
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