This 512K x 8 OTP ROM offers a maximum access time of 70ns, operating with a 5V nominal supply voltage (4.5V-5.5V range). Featuring a parallel interface and common I/O, this CMOS memory IC is housed in a 32-terminal, 0.600-inch wide PDIP package. Designed for industrial temperature grades, it operates from -40°C to 85°C with a maximum supply current of 0.03A and standby current of 0.0001A.
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Atmel AT27C040-70PU technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 32 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T32 |
| Width | 15.24 |
| Length | 42.037 |
| Pin Count | 32 |
| 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 | 0.03 |
| Number of Words | 524288 |
| Number of Words Code | 512000 |
| Memory IC Type | OTP ROM |
| Parallel/Serial | PARALLEL |
| Standby Current-Max | 0.0001 |
| Access Time-Max | 70 |
| I/O Type | COMMON |
| RoHS | Yes |
| Eccn Code | EAR99 |
| Lead Free | Yes |
| HTS Code | 8542.32.00.61 |
| REACH | unknown |
| Military Spec | False |
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