The 27C256-15/L is a 32Kbit OTP ROM with a maximum operating temperature of 70°C and a minimum operating temperature of 0°C. It has 32 terminals and is packaged in a 32-pin LCC package. The device operates on a supply voltage of 4.5 to 5.5V with a maximum supply current of 25mA. It has a maximum access time of 150ns and a standby current of 0.1μA.
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Microchip 27C256-15/L technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 32 |
| Min Operating Temperature | 0 |
| Terminal Position | QUAD |
| JEDEC Package Code | R-PQCC-J32 |
| Width | 11.43 |
| Length | 13.97 |
| Pin Count | 32 |
| 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 | 0.025 |
| 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 | 150 |
| I/O Type | COMMON |
| RoHS | Yes |
| Eccn Code | EAR99 |
| HTS Code | 8542.32.00.71 |
| REACH | unknown |
| Military Spec | False |
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