57256 - 256K (32Kx8)
n.n. Manuf. Model Package Additional description
1 TOSHIBA TC57256AD-15 CDIP-28 JAPAN; 9030EA1; VPP 12.5V
2 TOSHIBA TC57256AD-20 CDIP-28 JAPAN; 8818EA1; VPP 12.5V

1
Manufacturer: Toshiba
Model:        TC57256AD-15
Technology:   CMOS
           2
Manufacturer: Toshiba
Model:        TC57256AD-20
Technology:   CMOS
          
     

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