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| PartNumber | DS1220AB-120+ | DS1220AB-100IND+ | DS1220AB-100+ |
| Description | NVRAM 16k Nonvolatile SRAM | NVRAM 16k Nonvolatile SRAM | NVRAM 16k Nonvolatile SRAM |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | NVRAM | NVRAM | NVRAM |
| RoHS | Y | Y | Y |
| Package / Case | EDIP-24 | EDIP-24 | EDIP-24 |
| Interface Type | Parallel | Parallel | Parallel |
| Memory Size | 16 kbit | 16 kbit | 16 kbit |
| Organization | 2 k x 8 | 2 k x 8 | 2 k x 8 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Access Time | 120 ns | 100 ns | 100 ns |
| Supply Voltage Max | 5.25 V | 5.25 V | 5.25 V |
| Supply Voltage Min | 4.75 V | 4.75 V | 4.75 V |
| Operating Supply Current | 75 mA | 85 mA | 75 mA |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Series | DS1220AB | DS1220AB | DS1220AB |
| Packaging | Tube | Tube | Bulk |
| Height | 9.4 mm | 10.67 mm | 9.4 mm |
| Length | 34.04 mm | 38.1 mm | 34.04 mm |
| Type | NVSRAM | NVSRAM | NVSRAM |
| Width | 18.29 mm | 18.8 mm | 18.29 mm |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Operating Supply Voltage | 5 V | 5 V | 5 V |
| Product Type | NVRAM | NVRAM | NVRAM |
| Factory Pack Quantity | 14 | 14 | 14 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Part # Aliases | 90-1220A+B12 DS1220AB | 90-1220A+B1I DS1220AB | 90-1220A+B10 DS1220AB |