| PartNumber | CY14B104NA-ZS45XE | CY14B104NA-ZS45XET | CY14B104NA-ZS45XI |
| Description | NVRAM Non Volatile SRAMs | NVRAM Non Volatile SRAMs | NVRAM 4Mb 3V 45ns 256K x 16 nvSRAM |
| Manufacturer | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Product Category | NVRAM | NVRAM | NVRAM |
| RoHS | Y | Y | Y |
| Package / Case | TSOP-44 | TSOP-44 | TSOP-44 |
| Interface Type | Parallel | Parallel | - |
| Memory Size | 4 Mbit | 4 Mbit | 4 Mbit |
| Organization | 256 k x 16 | 256 k x 16 | 256 k x 16 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Access Time | 45 ns | 45 ns | 45 ns |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 3 V | 3 V | 2.7 V |
| Operating Supply Current | 35 mA | 35 mA | 70 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 85 C |
| Series | CY14B104NA | CY14B104NA | CY14B104NA |
| Packaging | Tray | Reel | Tray |
| Brand | Cypress Semiconductor | Cypress Semiconductor | Cypress Semiconductor |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Moisture Sensitive | Yes | Yes | Yes |
| Pd Power Dissipation | 1 W | 1 W | 1 W |
| Product Type | NVRAM | NVRAM | NVRAM |
| Factory Pack Quantity | 135 | 1000 | 135 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Height | - | - | 1.194 mm |
| Length | - | - | 18.517 mm |
| Width | - | - | 10.262 mm |
| Unit Weight | - | - | 0.015988 oz |