This commercial-grade SRAM IC features a 256K x 16-bit memory array with a maximum access time of 45ns. It operates within a temperature range of 0 to 70 degrees Celsius and is supplied with a nominal voltage of 5V, with a maximum and minimum supply voltage of 5.5V and 4.5V, respectively. The device is packaged in a 24-pin SOJ package with a width of 7.62mm and a length of 15.62mm.
Fujitsu MB81C81A-45PJ technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 24 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-J24 |
| Width | 7.62 |
| Length | 15.62 |
| Number of Functions | 1 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Number of Words | 262144 |
| Number of Words Code | 256000 |
| Memory IC Type | STANDARD SRAM |
| Number of Ports | 1 |
| Parallel/Serial | PARALLEL |
| Access Time-Max | 45 |
| Eccn Code | EAR99 |
| HTS Code | 8542.32.00.41 |
| REACH | unknown |
| Military Spec | False |
No datasheet is available for this part.