This 28-bit EEPROM memory IC operates within a commercial temperature range of 0°C to 70°C and features a 28-pin CERDIP package. It has a maximum supply voltage of 5.5V and a minimum supply voltage of 4.5V, with a nominal supply voltage of 5V. The IC has a maximum access time of 200ns and a memory capacity of 8192 words, with a code capacity of 8000 words.
Rochester Electronics 28C64A-20/J technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 28 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-GDIP-T28 |
| Width | 15.24 |
| Length | 36.83 |
| Pin Count | 28 |
| 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 | 8192 |
| Number of Words Code | 8000 |
| Memory IC Type | EEPROM |
| Parallel/Serial | PARALLEL |
| Access Time-Max | 200 |
| RoHS | No |
| Lead Free | No |
| REACH | unknown |
| Military Spec | False |
No datasheet is available for this part.
