| PartNumber | FM93CS56M8 | FM93CS56LN | FM93CS56LM8 |
| Description | EEPROM | EEPROM | IC EEPROM 2K SPI 250KHZ 8SO |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | EEPROM | EEPROM | - |
| RoHS | N | N | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | SOP-8 | DIP-8 | - |
| Memory Size | 2 kbit | 2 kbit | - |
| Organization | 128 x 16 | 128 x 16 | - |
| Interface Type | Serial, 3-Wire, Microwire | Serial, 3-Wire, Microwire | - |
| Data Retention | 40 Year | 40 Year | - |
| Maximum Clock Frequency | 1 MHz | 0.25 MHz | - |
| Supply Current Max | 1 mA | 1 mA | - |
| Supply Voltage Min | 4.5 V | 2.7 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Height | 1.5 mm (Max) | 3.3 mm | - |
| Length | 5 mm (Max) | 10.15 mm (Max) | - |
| Width | 4 mm (Max) | 6.35 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Operating Supply Current | 1 mA | 1 mA | - |
| Operating Supply Voltage | 5 V | 3.3 V, 5 V | - |
| Product Type | EEPROM | EEPROM | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.030018 oz | 0.032805 oz | - |