| 欧盟限制某些有害物质的使用 | Compliant |
| ECCN (US) | EAR99 |
| Part Status | Obsolete |
| HTS | 8473.30.11.40 |
| NVRAM Type | NVSRAM |
| Chip Density (bit) | 256K |
| Organization | 32Kx8 |
| Data Bus Width (bit) | 8 |
| Maximum Access Time (ns) | 150 |
| Interface Type | Parallel |
| Minimum Operating Supply Voltage (V) | 4.75 |
| Typical Operating Supply Voltage (V) | 5 |
| Maximum Operating Supply Voltage (V) | 5.5 |
| Operating Current (mA) | 50 |
| Minimum Operating Temperature (°C) | 0 |
| Maximum Operating Temperature (°C) | 70 |
| Supplier Temperature Grade | Commercial |
| Standard Package Name | DIM |
| Pin Count | 28 |
| Supplier Package | DIP Module |
| Mounting | Through Hole |
| Package Height | 9.53(Max) |
| Package Length | 38.1(Max) |
| Package Width | 18.8(Max) |
| PCB changed | 28 |
| Lead Shape | Through Hole |
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