| No. | Nome della parte | Descrizione | Fabbricatore |
| 501841 | HN27512 | 512K (BIT 8 Di 64K X) UV ED OTP EPROM | Hitachi Semiconductor |
| 501842 | HN27512G-25 | 512K (BIT 8 Di 64K X) UV ED OTP EPROM | Hitachi Semiconductor |
| 501843 | HN27512G-30 | 512K (BIT 8 Di 64K X) UV ED OTP EPROM | Hitachi Semiconductor |
| 501844 | HN27512P-25 | 512K (BIT 8 Di 64K X) UV ED OTP EPROM | Hitachi Semiconductor |
| 501845 | HN27512P-30 | 512K (BIT 8 Di 64K X) UV ED OTP EPROM | Hitachi Semiconductor |
| 501846 | HN27C101A | 1M UV ed OTP EPROM | Hitachi Semiconductor |
| 501847 | HN27C101G | 131072 bit di parola x 8 CMOS EPROM UV | Hitachi Semiconductor |
| 501848 | HN27C256-20 | ROM (parole): 16.386; V (cc): -0.3 a + 7.0V; CMOS a 4 bit single-chip microcomputer | Hitachi Semiconductor |
| 501849 | HN27C256A | 256K(32K x 8-bit) UV ed OTP EPROM | Hitachi Semiconductor |
| 501850 | HN27C256AFP-12T | 256K(32K x 8-bit) UV ed OTP EPROM | Hitachi Semiconductor |
| 501851 | HN27C256AFP-15T | 256K(32K x 8-bit) UV ed OTP EPROM | Hitachi Semiconductor |
| 501852 | HN27C256AG-10 | 256K(32K x 8-bit) UV ed OTP EPROM | Hitachi Semiconductor |
| 501853 | HN27C256AG-12 | 256K(32K x 8-bit) UV ed OTP EPROM | Hitachi Semiconductor |
| 501854 | HN27C256AP-12 | 256K(32K x 8-bit) UV ed OTP EPROM | Hitachi Semiconductor |
| 501855 | HN27C256AP-15 | 256K(32K x 8-bit) UV ed OTP EPROM | Hitachi Semiconductor |
| 501856 | HN27C256FP | 32768 BIT Di WORD X 8 Cmos UNA ROM PROGRAMMABILE Di VOLTA ELECTICALLY | Hitachi Semiconductor |
| 501857 | HN27C256FP-25T | 32768 BIT Di WORD X 8 Cmos UNA ROM PROGRAMMABILE Di VOLTA ELECTICALLY | Hitachi Semiconductor |
| 501858 | HN27C256FP-30T | 32768 BIT Di WORD X 8 Cmos UNA ROM PROGRAMMABILE Di VOLTA ELECTICALLY | Hitachi Semiconductor |
| 501859 | HN27C256G-17 | 256K (32K x 8-bit) EPROM UV, 170ns | Hitachi Semiconductor |
| 501860 | HN27C256G-20 | 256K (32K x 8-bit) EPROM UV, 200ns | Hitachi Semiconductor |
| 501861 | HN27C256G-25 | 256K (32K x 8-bit) EPROM UV, 250ns | Hitachi Semiconductor |
| 501862 | HN27C256G-30 | 256K (32K x 8-bit) EPROM UV, 300ns | Hitachi Semiconductor |
| 501863 | HN27C256H-85 | ROM (parole): 16.386; V (cc): -0.3 a + 7.0V; CMOS a 4 bit single-chip microcomputer | Hitachi Semiconductor |
| 501864 | HN27C256HFP-10T | 256K (32K x 8-bit) UV e OTP EPROM, 100ns | Hitachi Semiconductor |
| 501865 | HN27C256HFP-85T | 256K (32K x 8-bit) UV e OTP EPROM, 85ns | Hitachi Semiconductor |
| 501866 | HN27C256HG-70 | 256K (32K x 8-bit) UV e OTP EPROM, 70ns | Hitachi Semiconductor |
| 501867 | HN27C256HG-85 | 256K (32K x 8-bit) UV e OTP EPROM, 85ns | Hitachi Semiconductor |
| 501868 | HN27C256HP-10 | 256K (32K x 8-bit) UV e OTP EPROM, 100ns | Hitachi Semiconductor |
| 501869 | HN27C256HP-85 | 256K (32K x 8-bit) UV e OTP EPROM, 85ns | Hitachi Semiconductor |
| 501870 | HN27C4000G | ROM cancellabile di 8-Bit/262144-Parole X 16-Bit CMOS di 524288-Parole'e programmabile UV | Hitachi Semiconductor |
| 501871 | HN27C4000G-10 | ROM cancellabile di 8-Bit/262144-Parole X 16-Bit CMOS di 524288-Parole'e programmabile UV | Hitachi Semiconductor |
| 501872 | HN27C4000G-12 | ROM cancellabile di 8-Bit/262144-Parole X 16-Bit CMOS di 524288-Parole'e programmabile UV | Hitachi Semiconductor |
| 501873 | HN27C4000G-15 | ROM cancellabile di 8-Bit/262144-Parole X 16-Bit CMOS di 524288-Parole'e programmabile UV | Hitachi Semiconductor |
| 501874 | HN28F101 | 131072-parola?? Memoria Istantanea 8-bit di Cmos | etc |
| 501875 | HN28F101CP-12 | 131072-parola?? Memoria Istantanea 8-bit di Cmos | etc |
| 501876 | HN28F101CP-15 | 131072-parola?? Memoria Istantanea 8-bit di Cmos | etc |
| 501877 | HN28F101CP-20 | 131072-parola?? Memoria Istantanea 8-bit di Cmos | etc |
| 501878 | HN28F101FP-12 | 131072-parola?? Memoria Istantanea 8-bit di Cmos | etc |
| 501879 | HN28F101FP-15 | 131072-parola?? Memoria Istantanea 8-bit di Cmos | etc |
| 501880 | HN28F101FP-20 | 131072-parola?? Memoria Istantanea 8-bit di Cmos | etc |
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