| PartNumber | 24CW1280T-I/CS0668 | 24CW1280-I/SN | 24CW1280-I/ST |
| Description | EEPROM 128 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp | EEPROM 128 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp | EEPROM 128 Kbit I2C Serial EEPROM with Software Write Protection, Industrial Temp |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | CSP-4 | SOIC-8 | TSSOP-8 |
| Memory Size | 128 kB | 128 kB | 128 kB |
| Organization | 16 k x 8 | 16 k x 8 | 16 k x 8 |
| Interface Type | I2C | I2C | I2C |
| Data Retention | 200 Year | 200 Year | 200 Year |
| Maximum Clock Frequency | 1 MHz | 1 MHz | 1 MHz |
| Supply Current Max | 1 mA | 1 mA | 1 mA |
| Supply Voltage Min | 1.6 V | 1.6 V | 1.6 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | 24CW1280 | 24CW1280 | 24CW1280 |
| Packaging | Reel | Tube | Tube |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Operating Supply Voltage | 1.6 V to 5.5 V | 1.6 V to 5.5 V | 1.6 V to 5.5 V |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 5000 | 100 | 100 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |