274000 4M (512Kx8)
n.n. Manuf. Model Package Additional description
1 MACRONIX MX27C4000DC-90 CDIP-32 1A5002; VPP=12.5V; TAIWAN; P991338

 

1
Manufacturer: MACRONIX
Model:        MX27C4000DC-90
Technology:   CMOS
Access Time:  90 ns
            
 
          

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