| PartNumber | DS1225AD-150+ | DS1225AD-150IND | DS1225AD-150IND+ |
| Description | NVRAM 64k Nonvolatile SRAM | NVRAM | NVRAM 64k Nonvolatile SRAM |
| Manufacturer | Maxim Integrated | Maxim Integrated | MAXIM |
| Product Category | NVRAM | NVRAM | Memory |
| RoHS | Y | N | - |
| Package / Case | EDIP-28 | EDIP-28 | - |
| Interface Type | Parallel | Parallel | Parallel |
| Memory Size | 64 kbit | 64 kbit | 64K (8K x 8) |
| Organization | 8 k x 8 | 8 k x 8 | 8 k x 8 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Access Time | 150 ns | 150 ns | 150 ns |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Operating Supply Current | 75 mA | 85 mA | 85 mA |
| Minimum Operating Temperature | 0 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 85 C |
| Series | DS1225AD | DS1225AD | DS1225AD |
| Packaging | Tube | - | Tube |
| Height | 9.4 mm | 9.4 mm | - |
| Length | 39.12 mm | 39.12 mm | - |
| Type | NVSRAM | NVSRAM | - |
| Width | 18.29 mm | 18.29 mm | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | NVRAM | NVRAM | - |
| Factory Pack Quantity | 12 | - | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Part # Aliases | 90-1225A+D15 DS1225AD | DS1225AD | 90-1225A+D5I DS1225AD |
| Package Case | - | - | EDIP-28 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 28-EDIP |
| Memory Type | - | - | NVSRAM (Non-Volatile SRAM) |
| Speed | - | - | 150ns |
| Format Memory | - | - | RAM |
| Supply Voltage Max | - | - | 5.5 V |
| Supply Voltage Min | - | - | 4.5 V |