| PartNumber | AT24C01C-MAHM-T | AT24C01C-PUM | AT24C01C-MAHM-E |
| Description | EEPROM 1K 2-WIRE 8 UDFN, PB HALOFREE NiPdAu 1.7V | EEPROM 1K 2-WIRE 8 PDIP PB/HALO FREE, 1.7V | EEPROM 1.7-5.5V, 1MHz, Ind Tmp, 8-UDFN |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Package / Case | UDFN-8 | PDIP-8 | UDFN-8 |
| Memory Size | 1 kbit | 1 kbit | 1 kbit |
| Organization | 128 x 8 | 128 x 8 | 128 x 8 |
| Interface Type | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C |
| Data Retention | 100 Year | 100 Year | 100 Year |
| Maximum Clock Frequency | 1 MHz | 1 MHz | 1 MHz |
| Supply Current Max | 3 mA | 3 mA | 3 mA |
| Supply Voltage Min | 1.7 V | 1.7 V | 1.7 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 | AT24C01C | AT24C01C | AT24C01C |
| Packaging | Reel | Tube | Reel |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Operating Supply Voltage | 1.7 V to 5.5 V | 1.7 V to 5.5 V | 1.7 V to 5.5 V |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 5000 | 50 | 15000 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.000335 oz | 0.032805 oz | - |