| No. | Nome della parte | Descrizione | Fabbricatore |
| 374121 | DM87S185V | 55 ns, (2048 x 4) 8192 bit TTL PROM | National Semiconductor |
| 374122 | DM87S280J | 55 ns, (1024 x 8192) a 8-bit TTL PROM | National Semiconductor |
| 374123 | DM87S280N | 55 ns, (1024 x 8192) a 8-bit TTL PROM | National Semiconductor |
| 374124 | DM87S281 | (1024 x 8) pROMs di 8192-BIT TTL | National Semiconductor |
| 374125 | DM87S281 | (1024 x 8) pROMs di 8192-BIT TTL | National Semiconductor |
| 374126 | DM87S281AJ | (1024 x 8) pROMs di 8192-BIT TTL | National Semiconductor |
| 374127 | DM87S281AJ | (1024 x 8) pROMs di 8192-BIT TTL | National Semiconductor |
| 374128 | DM87S281AN | (1024 x 8) pROMs di 8192-BIT TTL | National Semiconductor |
| 374129 | DM87S281AN | (1024 x 8) pROMs di 8192-BIT TTL | National Semiconductor |
| 374130 | DM87S281J | (1024 x 8) pROMs di 8192-BIT TTL | National Semiconductor |
| 374131 | DM87S281J | (1024 x 8) pROMs di 8192-BIT TTL | National Semiconductor |
| 374132 | DM87S281N | (1024 x 8) pROMs di 8192-BIT TTL | National Semiconductor |
| 374133 | DM87S281N | (1024 x 8) pROMs di 8192-BIT TTL | National Semiconductor |
| 374134 | DM87SR181J | 20 ns, (1024 x 8) 8K bit TTL registrato PROM | National Semiconductor |
| 374135 | DM87SR181N | 20 ns, (1024 x 8) 8K bit TTL registrato PROM | National Semiconductor |
| 374136 | DM87SR181V | 20 ns, (1024 x 8) 8K bit TTL registrato PROM | National Semiconductor |
| 374137 | DM87SR474BJ | 35 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374138 | DM87SR474BN | 35 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374139 | DM87SR474BV | 35 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374140 | DM87SR474J | 50 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374141 | DM87SR474N | 50 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374142 | DM87SR474V | 50 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374143 | DM87SR476BJ | 35 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374144 | DM87SR476BN | 35 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374145 | DM87SR476BV | 35 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374146 | DM87SR476J | 50 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374147 | DM87SR476N | 50 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374148 | DM87SR476V | 50 ns, (512 x 8) 4K-bit TTL registrato PROM | National Semiconductor |
| 374149 | DM8875A | 4-bit moltiplicatore binario parallelo. Pin compatibile con SN74284 | National Semiconductor |
| 374150 | DM8875AN | DM7875A/DM8875A, Moltiplicatori Binari Paralleli di DM7875B/DM8875BTRI-dichiarare 4-Bit | National Semiconductor |
| 374151 | DM8875AN | DM7875A/DM8875A, Moltiplicatori Binari Paralleli di DM7875B/DM8875BTRI-dichiarare 4-Bit | National Semiconductor |
| 374152 | DM8875B | 4-bit moltiplicatore binario parallelo. Pin compatibile con SN74285 | National Semiconductor |
| 374153 | DM8875BN | DM7875A/DM8875A, Moltiplicatori Binari Paralleli di DM7875B/DM8875BTRI-dichiarare 4-Bit | National Semiconductor |
| 374154 | DM8875BN | DM7875A/DM8875A, Moltiplicatori Binari Paralleli di DM7875B/DM8875BTRI-dichiarare 4-Bit | National Semiconductor |
| 374155 | DM8898 | DCB Tri-state(r) a Binary/Binary ai convertitori di DCB | National Semiconductor |
| 374156 | DM8898N | DCB di TRI-dichiarare a Binary/Binary ai convertitori di DCB | National Semiconductor |
| 374157 | DM8898N | DCB di TRI-dichiarare a Binary/Binary ai convertitori di DCB | National Semiconductor |
| 374158 | DM8899 | DCB Tri-state(r) a Binary/Binary ai convertitori di DCB | National Semiconductor |
| 374159 | DM8899AN | DCB di TRI-dichiarare a Binary/Binary ai convertitori di DCB | National Semiconductor |
| 374160 | DM8899AN | DCB di TRI-dichiarare a Binary/Binary ai convertitori di DCB | National Semiconductor |
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