The AT27C520-90XC is a 20-pin commercial OTP ROM IC from Atmel, featuring a 5V supply voltage and a maximum access time of 90ns. It has a parallel interface and is packaged in a TSSOP-20 package. The device operates over a temperature range of 0 to 70 degrees Celsius and has a maximum supply current of 0.02A. It is designed for use in commercial applications and has a memory capacity of 64,000 words.
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| Max Operating Temperature | 70 |
| Number of Terminals | 20 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G20 |
| Width | 4.4 |
| Length | 6.5 |
| Pin Count | 20 |
| 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 |
| Access Time-Max | 90 |
| I/O Type | COMMON |
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.32.00.71 |
| REACH | Compliant |
| Military Spec | False |
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