| PartNumber | 93C56BT-E/OT | 93C56BT-E/MNY | 93C56BT-E/MS |
| Description | EEPROM 128x16 | EEPROM 2K 5.0V, 128 X 16 SERIAL EE, EXT | EEPROM 128x16 |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | SOT-23-6 | TDFN-8 | MSOP-8 |
| Memory Size | 2 kbit | 2 kbit | 2 kbit |
| Organization | 128 x 16 | 128 x 16 | 128 x 16 |
| Interface Type | Serial, 3-Wire, Microwire | - | Serial, 3-Wire, Microwire |
| Access Time | 250 ns | - | 250 ns |
| Data Retention | 200 Year | - | 200 Year |
| Maximum Clock Frequency | 2 MHz | - | 2 MHz |
| Supply Current Max | 2 mA | - | 2 mA |
| Supply Voltage Min | 4.5 V | - | 4.5 V |
| Supply Voltage Max | 5.5 V | - | 5.5 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 125 C | - | + 125 C |
| Packaging | Reel | Reel | Reel |
| Height | 1.3 mm (Max) | - | 0.85 mm |
| Length | 3.1 mm (Max) | - | 3 mm |
| Width | 1.8 mm (Max) | - | 3 mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Operating Supply Current | 2 mA | - | 2 mA |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | 4.5 V to 5.5 V |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 3000 | 3300 | 2500 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.000229 oz | - | 0.004938 oz |