| No. | Nome della parte | Descrizione | Fabbricatore |
| 41801 | 27C256A20D | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41802 | 27C256A20FA | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41803 | 27C256A20N | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41804 | 27C256E250_883 | 262.144 - bit (32K x 8) UV cancellabili CMOS EPROM, 250ns | National Semiconductor |
| 41805 | 27C256E300_883 | 262.144 - bit (32K x 8) UV cancellabili CMOS EPROM, 300ns | National Semiconductor |
| 41806 | 27C256E350_883 | 262.144 - bit (32K x 8) UV cancellabili CMOS EPROM, 350ns | National Semiconductor |
| 41807 | 27C256I12A | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41808 | 27C256I12D | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41809 | 27C256I12FA | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41810 | 27C256I12N | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41811 | 27C256I15A | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41812 | 27C256I15D | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41813 | 27C256I15FA | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41814 | 27C256I15N | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41815 | 27C256I20A | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41816 | 27C256I20D | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41817 | 27C256I20FA | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41818 | 27C256I20N | 2-7 V, CMOS 256K bit EPROM (32Kx8) | Philips |
| 41819 | 27C256Q250_883 | 262.144 - bit (32K x 8) UV cancellabili CMOS EPROM, 250ns | National Semiconductor |
| 41820 | 27C256Q300_883 | 262.144 - bit (32K x 8) UV cancellabili CMOS EPROM, 300ns | National Semiconductor |
| 41821 | 27C256Q350_883 | 262.144 - bit (32K x 8) UV cancellabili CMOS EPROM, 350ns | National Semiconductor |
| 41822 | 27C256R | 256K 32K x 8 OTP CMOS EPROM | Atmel |
| 41823 | 27C4001 | 4 Mbit 512Kb x 8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 41824 | 27C4001 | 4 Mbit 512Kb EPROM x 8 UV e OTP EPROM | SGS Thomson Microelectronics |
| 41825 | 27C4002 | 4 Mbit 256Kb x16 EPROM ed OTP UV EPROM | ST Microelectronics |
| 41826 | 27C4096 | 4m-bit [ 512K x 8/256K x 16 ] CMOS EPROM | Macronix International |
| 41827 | 27C4096 | 4 megabit (256 K x a 16 bit) CMOS EPROM | Advanced Micro Devices |
| 41828 | 27C4096 | 256K X 16 ELETTRICAMENTE EPROM CANCELLABILI | Winbond Electronics |
| 41829 | 27C4100 | 4m-bit [ 512K x 8/256K x 16 ] CMOS EPROM | Macronix International |
| 41830 | 27C512 | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 41831 | 27C512 | 512 kbit EPROM 64Kb x8 UV e OTP EPROM | SGS Thomson Microelectronics |
| 41832 | 27C512-120 | 512 Kbit 64Kb x8 EPROM ed OTP UV EPROM | ST Microelectronics |
| 41833 | 27C512A | 512K (64K x 8) CMOS EPROM | Microchip |
| 41834 | 27C512A-10 | | Microchip |
| 41835 | 27C512A-10EL | 512K (64K x 8) CMOS EPROM | Microchip |
| 41836 | 27C512A-10EP | 512K (64K x 8) CMOS EPROM | Microchip |
| 41837 | 27C512A-10ESO | 512K (64K x 8) CMOS EPROM | Microchip |
| 41838 | 27C512A-10ETS | 512K (64K x 8) CMOS EPROM | Microchip |
| 41839 | 27C512A-10EVS | 512K (64K x 8) CMOS EPROM | Microchip |
| 41840 | 27C512A-10E_L | 512 K (64Kx8) CMOS EPROM | Microchip |
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