| Nr. | Nome della parte | Descrizione | Fabbricatore |
| 551 | W27E512P-70 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 552 | W27E512P-90 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 553 | W27E512Q-12 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 554 | W27E512Q-15 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 555 | W27E512Q-45 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 556 | W27E512Q-55 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 557 | W27E512Q-70 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 558 | W27E512Q-90 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 559 | W27E512S-12 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 560 | W27E512S-15 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 561 | W27E512S-45 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 562 | W27E512S-55 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 563 | W27E512S-70 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 564 | W27E512S-90 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 565 | W27E520 | 64K x 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 566 | W27E520S-70 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 567 | W27E520S-90 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 568 | W27E520W | EPROM | Winbond Electronics |
| 569 | W27E520W-(LATCH) | EPROM 64KX8 | Winbond Electronics |
| 570 | W27E520W-70 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 571 | W27E520W-90 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 572 | W27L01 | EPROM | Winbond Electronics |
| 573 | W27L010 | EPROM | Winbond Electronics |
| 574 | W27L010,P | EPROM 128Kx8 | Winbond Electronics |
| 575 | W27L010-12 | 128K.. 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 576 | W27L010-90 | 128K ¢¥ 8 ELECTRICALLY ERASABLE EPROM | Winbond Electronics |
| 577 | W27L010P-12 | 128K ¢¥ 8 ELECTRICALLY ERASABLE EPROM | Winbond Electronics |
| 578 | W27L010P-90 | 128K ¢¥ 8 ELECTRICALLY ERASABLE EPROM | Winbond Electronics |
| 579 | W27L010S-12 | 128K ¢¥ 8 ELECTRICALLY ERASABLE EPROM | Winbond Electronics |
| 580 | W27L010S-90 | 128K ¢¥ 8 ELECTRICALLY ERASABLE EPROM | Winbond Electronics |
| 581 | W27L01P-70 | 128K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 582 | W27L01P-90 | 128K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 583 | W27L01Q-70 | 128K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 584 | W27L01Q-90 | 128K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 585 | W27L01T-70 | 128K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 586 | W27L01T-90 | 128K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 587 | W27L02 | EPROM | Winbond Electronics |
| 588 | W27L02P-70 | ALLEATO ELETTRICO 8 EPROM CANCELLABILE Di 256K X | Winbond Electronics |
| 589 | W27L02P-90 | 256K X 8 ELECTRIC ALLY ERASABLE EPROM | Winbond Electronics |
| 590 | W27L02Q-70 | 256K X 8 ELECTRIC ALLY ERASABLE EPROM | Winbond Electronics |
| 591 | W27L02Q-90 | 256K X 8 ELECTRIC ALLY ERASABLE EPROM | Winbond Electronics |
| 592 | W27L520 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 593 | W27L520S-70 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 594 | W27L520S-90 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 595 | W27L520W | EPROM | Winbond Electronics |
| 596 | W27L520W-(LATCH) | EPROM 64KX8 | Winbond Electronics |
| 597 | W27L520W-70 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 598 | W27L520W-90 | 64K X 8 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 599 | W28V400B | MEMORIA ISTANTANEA di 8/256K x di 4M(512K x 16) SMARTVOLTAGE | Winbond Electronics |
| 600 | W28V400BT85C | flash di 5 volts | Winbond Electronics |
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