The AT27C256R-70TI is a 28-pin industrial-grade one-time programmable ROM IC with a maximum operating temperature of 85 degrees Celsius and a minimum operating temperature of -40 degrees Celsius. It operates on a nominal supply voltage of 5V, with a maximum supply voltage of 5.5V and a minimum supply voltage of 4.5V. The device has a maximum supply current of 20uA and a standby current of 0.1nA. It features a 70ns access time and is available in a TSOP1 package.
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Atmel AT27C256R-70TI technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 28 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G28 |
| Width | 8 |
| Length | 11.8 |
| Pin Count | 28 |
| Number of Functions | 1 |
| Temperature Grade | INDUSTRIAL |
| 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 | 32768 |
| Number of Words Code | 32000 |
| Memory IC Type | OTP ROM |
| Parallel/Serial | PARALLEL |
| Standby Current-Max | 0.0001 |
| Access Time-Max | 70 |
| I/O Type | COMMON |
| RoHS | No |
| Eccn Code | EAR99 |
| Lead Free | No |
| HTS Code | 8542.32.00.71 |
| REACH | Compliant |
| Military Spec | False |
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