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| Part Number | DS1221 |
| Datasheet | DS1221 datasheet |
| Description | IC CTRLR/DECODER 4BIT 16-DIP |
| Manufacturer | Maxim Integrated |
| Series | - |
| Part Status | Obsolete |
| Controller Type | Nonvolatile RAM |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-PDIP |