| 449241 | DM87S180J | 55 ns, (1024 x 8) 8192-bit TTL PROM | National Semiconductor |
| 449242 | DM87S180N | 55 ns, (1024 x 8) 8192-bit TTL PROM | National Semiconductor |
| 449243 | DM87S180V | 55 ns, (1024 x 8) 8192-bit TTL PROM | National Semiconductor |
| 449244 | DM87S181 | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449245 | DM87S181AJ | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449246 | DM87S181AN | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449247 | DM87S181J | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449248 | DM87S181N | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449249 | DM87S181V | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449250 | DM87S184AJ | 45 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449251 | DM87S184AN | 45 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449252 | DM87S184AV | 45 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449253 | DM87S184J | 55 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449254 | DM87S184N | 55 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449255 | DM87S184V | 55 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449256 | DM87S185AJ | 45 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449257 | DM87S185AN | 45 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449258 | DM87S185AV | 45 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449259 | DM87S185BJ | 35 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
|
| 449260 | DM87S185BN | 35 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449261 | DM87S185BV | 35 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449262 | DM87S185J | 55 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449263 | DM87S185N | 55 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449264 | DM87S185V | 55 ns, (2048 x 4) 8192-bit TTL PROM | National Semiconductor |
| 449265 | DM87S280J | 55 ns, (1024 x 8) 8192-bit TTL PROM | National Semiconductor |
| 449266 | DM87S280N | 55 ns, (1024 x 8) 8192-bit TTL PROM | National Semiconductor |
| 449267 | DM87S281 | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449268 | DM87S281AJ | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449269 | DM87S281AN | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449270 | DM87S281J | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449271 | DM87S281N | (1024 x 8) 8192-BIT TTL PROMs | National Semiconductor |
| 449272 | DM87SR181J | 20 ns, (1024 x 8) 8K-bit registered TTL PROM | National Semiconductor |
| 449273 | DM87SR181N | 20 ns, (1024 x 8) 8K-bit registered TTL PROM | National Semiconductor |
| 449274 | DM87SR181V | 20 ns, (1024 x 8) 8K-bit registered TTL PROM | National Semiconductor |
| 449275 | DM87SR474BJ | 35 ns, (512 x 8) 4K-bit registered TTL PROM | National Semiconductor |
| 449276 | DM87SR474BN | 35 ns, (512 x 8) 4K-bit registered TTL PROM | National Semiconductor |
| 449277 | DM87SR474BV | 35 ns, (512 x 8) 4K-bit registered TTL PROM | National Semiconductor |
| 449278 | DM87SR474J | 50 ns, (512 x 8) 4K-bit registered TTL PROM | National Semiconductor |
| 449279 | DM87SR474N | 50 ns, (512 x 8) 4K-bit registered TTL PROM | National Semiconductor |
| 449280 | DM87SR474V | 50 ns, (512 x 8) 4K-bit registered TTL PROM | National Semiconductor |
