Standard SRAM, 256KX16, 55ns, CMOS, PDSO40, 0.400 INCH, TSOP2-44/40
| Parameter Name | Attribute value |
| Maker | SAMSUNG |
| Parts packaging code | TSOP2 |
| package instruction | TSOP2, |
| Contacts | 44 |
| Reach Compliance Code | unknown |
| ECCN code | 3A991.B.2.A |
| Maximum access time | 55 ns |
| JESD-30 code | R-PDSO-G40 |
| length | 18.41 mm |
| memory density | 4194304 bit |
| Memory IC Type | STANDARD SRAM |
| memory width | 16 |
| Number of functions | 1 |
| Number of terminals | 40 |
| word count | 262144 words |
| character code | 256000 |
| Operating mode | ASYNCHRONOUS |
| organize | 256KX16 |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | TSOP2 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE, THIN PROFILE |
| Parallel/Serial | PARALLEL |
| Certification status | Not Qualified |
| Maximum seat height | 1.2 mm |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | CMOS |
| Terminal form | GULL WING |
| Terminal pitch | 0.8 mm |
| Terminal location | DUAL |
| width | 10.16 mm |