 | |  | |
| PartNumber | AT24C256B-TH-T | AT24C256B-TH-B | AT24C256B-TH |
| Description | EEPROM PB/HALO FREE 1.8V | EEPROM PB/HALO FREE 1.8V | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | EEPROM | EEPROM | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-8 | TSSOP-8 | - |
| Memory Size | 256 kbit | 256 kbit | - |
| Organization | 32 k x 8 | 32 k x 8 | - |
| Interface Type | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C | - |
| Access Time | 900 ns | 0.6 us | - |
| Data Retention | 40 Year | 40 Year | - |
| Maximum Clock Frequency | 0.4 MHz | 400 kHz | - |
| Supply Current Max | 3 mA | 3 mA | - |
| Supply Voltage Min | 1.8 V | 1.8 V | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Height | 1 mm | 1 mm | - |
| Length | 3 mm | 3 mm | - |
| Width | 4.4 mm | 4.4 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Operating Supply Current | 3 mA | 3 mA | - |
| Operating Supply Voltage | 2.5 V, 3.3 V, 5 V | 1.8 V to 5.5 V | - |
| Product Type | EEPROM | EEPROM | - |
| Factory Pack Quantity | 5000 | 100 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.005573 oz | 0.005573 oz | - |