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| Type | Capacity (bit) | Access Time (ns) | Operating Voltage (V) | Input Level | Package Type |
|---|---|---|---|---|---|
| SRAM | 512K × 32 | Read: 20 ns; Write: 10 ns | Core: 1.2V; I/O: 3.3V | CMOS | CQFP84 |
| Parameter Name | Specification Details |
|---|---|
| Part Number | B8R512K39RH |
| Type | Radiation Hardened SRAM |
| Capacity | 512K × 39 bit |
| Features | With Error Detection And Correction (EDAC) parity bits (39 bits typically configured as 32-bit data + 7-bit EDAC) |
| Brand/Manufacturer | BMTI (Beijing Microelectronics Technology Institute, Aerospace 772 Institute) |
| Package | CQFP or equivalent high-reliability package |
| Applications | Satellite Payloads, Aerospace Control Systems, High-Energy Physics Equipment |