| Part Number | 4720BDM | 4720BDC |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | National Semiconductor |
| Category | Memory | Memory |
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| Product Status | Active | Active |
| Memory Type | Volatile | - |
| Memory Format | RAM | - |
| Technology | RAM | - |
| Memory Size | 256b (256 x 1) | - |
| Memory Interface | Parallel | - |
| Clock Frequency | - | - |
| Write Cycle Time - Word, Page | - | - |
| Access Time | - | - |
| Voltage - Supply | 4.5V ~ 12.5V | - |
| Operating Temperature | -55°C ~ 125°C (TA) | - |
| Mounting Type | Through Hole | - |
| Package / Case | 16-CDIP | - |
| Supplier Device Package | 16-CDIP | - |