This 28-pin commercial temperature OTP ROM IC from AMD operates over a temperature range of 0 to 70 degrees Celsius. It features a parallel interface and a maximum access time of 250 nanoseconds. The device is packaged in a 28-pin DIP package and is designed for use with a 5V supply voltage, with a tolerance of 4.5 to 5.5V. It has a capacity of 32,000 words and is suitable for use in a variety of applications.
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AMD AM27C256-250PC technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 28 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T28 |
| Width | 15.24 |
| Length | 37.084 |
| 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 | 32768 |
| Number of Words Code | 32000 |
| Memory IC Type | OTP ROM |
| Parallel/Serial | PARALLEL |
| Access Time-Max | 250 |
| I/O Type | COMMON |
| RoHS | No |
| Eccn Code | EAR99 |
| Lead Free | No |
| HTS Code | 8542.32.00.71 |
| REACH | unknown |
| Military Spec | False |
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