| PartNumber | M48Z35Y-70PC1 | M48Z35Y-70MH1F | M48Z35Y-70MH6E |
| Description | NVRAM 256K (32Kx8) 70ns | NVRAM 256K (32Kx8) 70ns | IC NVSRAM 256K PARALLEL 28SOH |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | NVRAM | NVRAM | - |
| RoHS | Y | Y | - |
| Package / Case | PCDIP-28 | SOH-28 | - |
| Interface Type | Parallel | Parallel | - |
| Memory Size | 256 kbit | 256 kbit | - |
| Organization | 32 k x 8 | 32 k x 8 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Access Time | 70 ns | 70 ns | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Operating Supply Current | 50 mA | 50 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Series | M48Z35Y | M48Z35Y | - |
| Height | 8.89 mm | 2.69 mm | - |
| Length | 39.88 mm | 18.49 mm | - |
| Type | NVSRAM | NVSRAM | - |
| Width | 18.34 mm | 8.89 mm | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Product Type | NVRAM | NVRAM | - |
| Factory Pack Quantity | 240 | 936 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 1 oz | - | - |
| Packaging | - | Reel | - |
| Moisture Sensitive | - | Yes | - |