274001 - 4M (512Kx8)

n.n. Manuf. Model Package Additional description
1 FUJITSU MBM27C4001-12Z CDIP-32 9405 W58; JAPAN
2 NEC D27C4001D-15 CDIP-32 9416MD110; JAPAN
3 SANYO LE27C4001F-15Y1 CDIP-32 ST 89427
4 ST M27C4001-10F1 CDIP-32 B88AL; 9544E; SINGAPORE
5 ST M27C4001-12F1 CDIP-32 V88AJ; 9522ES; SINGAPORE
6 ST M27C4001-12F1 CDIP-32 P88AB; 9727F; SINGAPORE
7 ST M27C4001-80XF1 CDIP-32 V88AN; 9509E; SINGAPORE

1
Manufacturer: FUJITSU
Model:        MBM27C4001-12Z 
           2
Manufacturer: NEC
Model:        D27C4001D-15
           3
Manufacturer: SANYO
Model:        LE27C4001F-15Y1

4
Manufacturer: ST
Model:        M27C4001-10F1
           5
Manufacturer: ST
Model:        M27C4001-12F1
Note: big crystal
           6
Manufacturer: ST
Model:        M27C4001-12F1
Note: small crystal

7
Manufacturer: ST
Model:        M27C4001-80XF1
          
 
          
 

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