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| # | Part: | Description: | Manuf. | Package | Pins | T°min | T°max | PDF size |
| 1. |  W39L040 | 512 K X 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 351 Kb |
| 2. | W39L040A | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 3. | W39L040A70B | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 4. | W39L040A90B | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 5. | W39L040AP70B | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 6. | W39L040AP70Z | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 7. | W39L040AP90B | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 8. | W39L040AP90Z | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 9. | W39L040AQ70B | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 10. | W39L040AQ90B | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 11. | W39L040AT70B | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 12. | W39L040AT70Z | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 13. | W39L040AT90B | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 14. | W39L040AT90Z | 512K ‡ 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 237 Kb |
| 15. | W39L040P-70 | 512 K X 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 351 Kb |
| 16. | W39L040P-70B | 512 K X 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 351 Kb |
| 17. | W39L040P-70J | 512 K X 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 351 Kb |
| 18. | W39L040P-70K | 512 K X 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 351 Kb |
| 19. | W39L040P-90 | 512 K X 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 351 Kb |
| 20. | W39L040P-90B | 512 K X 8 CMOS FLASH MEMORY | Winbond | WINBOND | - | - | - | 351 Kb |
