The CY7C254-45WMB is a 28-pin dual-function UVPROM with 16,000 words of memory. It operates at a supply voltage of 4.5 to 5.5 volts and has a maximum supply current of 0.12 amps. The device has a maximum access time of 45 nanoseconds and a maximum standby current of 0.12 amps. It is packaged in a 0.600 inch, 28-pin CERDIP and is rated for operation over the -55 to 125 degree Celsius temperature range. The device meets the MIL-STD-883 screening level.
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Cypress CY7C254-45WMB technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 28 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-GDIP-T28 |
| Width | 15.24 |
| Length | 37.338 |
| Pin Count | 28 |
| Number of Functions | 1 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Supply Current-Max | 0.12 |
| Number of Words | 16384 |
| Number of Words Code | 16000 |
| Memory IC Type | UVPROM |
| Parallel/Serial | PARALLEL |
| Standby Current-Max | 0.12 |
| Access Time-Max | 45 |
| Screening Level | MIL-STD-883 |
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.32.00.61 |
| REACH | not_compliant |
| Military Spec | True |
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