Standard SRAM, 256X4, 500ns, MOS, CDIP18,
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| package instruction | DIP, DIP18,.3 |
| Reach Compliance Code | compliant |
| Is Samacsys | N |
| Maximum access time | 500 ns |
| I/O type | COMMON |
| JESD-30 code | R-XDIP-T18 |
| memory density | 1024 bit |
| Memory IC Type | STANDARD SRAM |
| memory width | 4 |
| Number of terminals | 18 |
| word count | 256 words |
| character code | 256 |
| Operating mode | ASYNCHRONOUS |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| organize | 256X4 |
| Output characteristics | 3-STATE |
| Package body material | CERAMIC |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP18,.3 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Parallel/Serial | PARALLEL |
| Certification status | Not Qualified |
| Filter level | MIL-STD-883 Class C |
| surface mount | NO |
| technology | MOS |
| Temperature level | MILITARY |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Base Number Matches | 1 |