This 28-pin military-grade standard SRAM IC operates within a temperature range of -55 to 125 degrees Celsius. It features a supply voltage of 4.5 to 5.5 volts and a maximum supply current of 0.16 amps. The device has a maximum access time of 15 nanoseconds and a memory capacity of 32,768 words. It is available in a 0.300 inch CERDIP-28 package and is suitable for use in parallel I/O applications.
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Cypress CY7B191-15DMB 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 | 0.16 |
| Number of Words | 65536 |
| Number of Words Code | 64000 |
| Memory IC Type | STANDARD SRAM |
| Number of Ports | 1 |
| Parallel/Serial | PARALLEL |
| Access Time-Max | 15 |
| Screening Level | 38535Q/M;38534H;883B |
| I/O Type | SEPARATE |
| RoHS | No |
| Eccn Code | 3A001.A.2.C |
| Lead Free | No |
| HTS Code | 8542.32.00.41 |
| REACH | Compliant |
| Military Spec | False |
No datasheet is available for this part.
