The CY7C279-55WMB is a 28-pin dual-input UVPROM (ultra-violet programmable read-only memory) IC from Cypress. It operates within a temperature range of -55°C to 125°C and has a maximum supply voltage of 5.5V. The device features a maximum supply current of 0.13A and a maximum standby current of 0.04A. It has a maximum access time of 55ns and a memory capacity of 32,000 words. The IC is available in a hermetically sealed CERDIP-28 package and is compliant with military screening levels 38535Q/M, 38534H, and 883B.
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Cypress CY7C279-55WMB technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 28 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-GDIP-T28 |
| 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 | 0.13 |
| Number of Words | 32768 |
| Number of Words Code | 32000 |
| Memory IC Type | UVPROM |
| Parallel/Serial | PARALLEL |
| Standby Current-Max | 0.04 |
| Access Time-Max | 55 |
| Screening Level | 38535Q/M;38534H;883B |
| I/O Type | COMMON |
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.32.00.61 |
| REACH | not_compliant |
| Military Spec | False |
Download the complete datasheet for Cypress CY7C279-55WMB to view detailed technical specifications.
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