| PartNumber | AT24CSW010-UUM0B-T | AT24CSW020-UUM0B-T | AT24CS64-XHM-T |
| Description | EEPROM 1.7-3.6V, 1MHz, Ind Tmp, 4-WLCSP | EEPROM 1.7-3.6V, 1MHz, Ind Tmp, 4-WLCSP | EEPROM SERIAL EEPROM, 64K (8K X 8), 2-WIRE |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Package / Case | WLCSP-4 | WLCSP-4 | TSSOP-8 |
| Packaging | Reel | Reel | Reel |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 5000 | 5000 | 5000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | - | 0.000011 oz | 0.005573 oz |
| Mounting Style | - | - | SMD/SMT |
| Memory Size | - | - | 64 kbit |
| Organization | - | - | 8 k x 8 |
| Interface Type | - | - | Serial, 2-Wire, I2C |
| Data Retention | - | - | 100 Year |
| Maximum Clock Frequency | - | - | 1 MHz |
| Supply Current Max | - | - | 3 mA |
| Supply Voltage Min | - | - | 1.7 V |
| Supply Voltage Max | - | - | 5.5 V |
| Minimum Operating Temperature | - | - | - 40 C |
| Maximum Operating Temperature | - | - | + 85 C |
| Operating Supply Current | - | - | 2 mA |
| Operating Supply Voltage | - | - | 1.7 V to 5.5 V |