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| PartNumber | STK12C68-WF45 | STK12C68-WF45I | STK12C68S45 |
| Description | NVRAM 64Kb 45ns 8K x 8 AutoStore nvSRAM | NVRAM 8Kbx8 4.5-5.5V AutoStore | |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | - |
| Product Category | NVRAM | NVRAM | - |
| RoHS | Y | Y | - |
| Package / Case | PDIP-28 | PDIP-28 | - |
| Interface Type | Parallel | Parallel | - |
| Memory Size | 64 kbit | 64 kbit | - |
| Organization | 8 k x 8 | 8 k x 8 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Access Time | 45 ns | 45 ns | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Operating Supply Current | 65 mA | 65 mA | - |
| Minimum Operating Temperature | 0 C | - 40 C | - |
| Maximum Operating Temperature | + 70 C | + 85 C | - |
| Series | STK12C68-W | STK12C68-W | - |
| Packaging | Tube | Tube | - |
| Height | 4.95 mm | 4.95 mm | - |
| Length | 37.59 mm | 37.59 mm | - |
| Type | NVSRAM | NVSRAM | - |
| Width | 13.97 mm | 13.97 mm | - |
| Brand | Cypress Semiconductor | Cypress Semiconductor | - |
| Mounting Style | Through Hole | Through Hole | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | NVRAM | NVRAM | - |
| Factory Pack Quantity | 13 | 13 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.147798 oz | 0.147798 oz | - |