| PartNumber | AT24CS01-SSHM-B | AT24CS01-MAHM-E | AT24CS01-MAHM-T |
| Description | EEPROM S/N SEEPROM 1K I2C1MHz 8-SOIC-N | EEPROM S/N SEEPROM, 1K, I2C - 1.7-5.5V, 1MHz, Ind Tmp, 8-UDFN | EEPROM SERIAL EEPROM, 1K 2-WIRE-8 UDFN |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | N |
| Package / Case | SOIC-8 | UDFN-8 | UDFN-8 |
| Packaging | Tube | - | Reel |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 100 | 15000 | 5000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Mounting Style | - | - | SMD/SMT |
| Memory Size | - | - | 1 kbit |
| Organization | - | - | 128 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 Voltage | - | - | 1.7 V to 5.5 V |
| Unit Weight | - | - | 0.000335 oz |