NSC810A RAM -I/O - TIMER
| Parameter Name | Attribute value |
| Maker | National Semiconductor(TI ) |
| package instruction | DIP, |
| Reach Compliance Code | unknow |
| ECCN code | EAR99 |
| JESD-30 code | R-CDIP-T40 |
| Number of I/O lines | 22 |
| Number of ports | 3 |
| Number of terminals | 40 |
| Maximum operating temperature | 125 °C |
| Minimum operating temperature | -55 °C |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | DIP |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Filter level | MIL-STD-883 Class B |
| Maximum supply voltage | 5.5 V |
| Minimum supply voltage | 4.5 V |
| Nominal supply voltage | 5 V |
| surface mount | NO |
| technology | CMOS |
| Temperature level | MILITARY |
| Terminal form | THROUGH-HOLE |
| Terminal location | DUAL |
| uPs/uCs/peripheral integrated circuit type | PARALLEL IO PORT, GENERAL PURPOSE |