This 28-pin commercial temperature OTP ROM IC operates within a 0 to 70°C temperature range and is supplied with a nominal voltage of 5V. The device has a maximum supply current of 0.02mA and a maximum access time of 90ns. The ROM IC is packaged in a SOP28 package with a width of 8.74mm and a length of 18.25mm. It has a memory capacity of 64,000 words and is designed for parallel access.
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Atmel AT27C512R-90RC technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 28 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G28 |
| Width | 8.74 |
| Length | 18.25 |
| 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 |
| Supply Current-Max | 0.02 |
| Number of Words | 65536 |
| Number of Words Code | 64000 |
| Memory IC Type | OTP ROM |
| Parallel/Serial | PARALLEL |
| Standby Current-Max | 0.0001 |
| Access Time-Max | 90 |
| I/O Type | COMMON |
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.32.00.71 |
| REACH | unknown |
| Military Spec | False |
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