| PartNumber | M93S66-WMN6P | M93S66-WBN6 | M93S66-WMN6T |
| Description | EEPROM 5.5V 4K (256x16) | IC EEPROM 4K SPI 2MHZ 8DIP | IC EEPROM 4K SPI 2MHZ 8SO |
| Manufacturer | STMicroelectronics | - | - |
| Product Category | EEPROM | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-8 | - | - |
| Memory Size | 4 kbit | - | - |
| Organization | 256 x 16 | - | - |
| Interface Type | Serial, 3-Wire, Microwire | - | - |
| Data Retention | 40 Year | - | - |
| Maximum Clock Frequency | 2 MHz | - | - |
| Supply Current Max | 2 mA | - | - |
| Supply Voltage Min | 2.5 V | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Series | M93S66-W | - | - |
| Height | 1.65 mm | - | - |
| Length | 5 mm | - | - |
| Width | 4 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Operating Supply Current | 2 mA | - | - |
| Operating Supply Voltage | 2.5 V, 5.5 V | - | - |
| Product Type | EEPROM | - | - |
| Programming Voltage | 2.5 V to 5.5 V | - | - |
| Factory Pack Quantity | 2000 | - | - |
| Subcategory | Memory & Data Storage | - | - |
| Unit Weight | 0.005044 oz | - | - |