| Part Number | 93LC56A/SN | 93LC56/SN | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Memory | Memory | 
|   |   | |
| Product Status | Active | Active | 
| Memory Type | Non-Volatile | Non-Volatile | 
| Memory Format | EEPROM | EEPROM | 
| Technology | EEPROM | EEPROM | 
| Memory Size | 2Kb (256 x 8) | 2Kb (256 x 8, 128 x 16) | 
| Memory Interface | SPI | SPI | 
| Clock Frequency | 2 MHz | 2 MHz | 
| Write Cycle Time - Word, Page | 6ms | 10ms | 
| Access Time | - | - | 
| Voltage - Supply | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-SOIC |