The MB81C4256A-70P is a commercial grade fast page DRAM IC from Fujitsu, featuring 262144 words of memory and a 20-pin DIP package. It operates within a temperature range of 0 to 70 degrees Celsius and is powered by a nominal supply voltage of 5V. The IC has a maximum supply voltage of 5.5V and a minimum supply voltage of 4.5V.
Fujitsu MB81C4256A-70P technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 20 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T20 |
| Width | 7.62 |
| Length | 24.59 |
| 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 | FAST PAGE DRAM |
| Number of Ports | 1 |
| Access Time-Max | 70 |
| Eccn Code | EAR99 |
| HTS Code | 8542.32.00.02 |
| REACH | unknown |
| Military Spec | False |
No datasheet is available for this part.
