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| PartNumber | AT24C256BN-SH-B | AT24C256B-TH-T | AT24C256B-TH-B |
| Description | EEPROM PB/HALO FREE 1.8V | EEPROM PB/HALO FREE 1.8V | EEPROM PB/HALO FREE 1.8V |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | TSSOP-8 | TSSOP-8 |
| Memory Size | 256 kbit | 256 kbit | 256 kbit |
| Organization | 32 k x 8 | 32 k x 8 | 32 k x 8 |
| Interface Type | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C |
| Access Time | 900 ns | 900 ns | 0.6 us |
| Data Retention | 40 Year | 40 Year | 40 Year |
| Maximum Clock Frequency | 0.4 MHz | 0.4 MHz | 400 kHz |
| Supply Current Max | 3 mA | 3 mA | 3 mA |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 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 |
| Height | 1.5 mm (Max) | 1 mm | 1 mm |
| Length | 5 mm (Max) | 3 mm | 3 mm |
| Width | 3.99 mm (Max) | 4.4 mm | 4.4 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Operating Supply Current | 3 mA | 3 mA | 3 mA |
| Operating Supply Voltage | 2.5 V, 3.3 V, 5 V | 2.5 V, 3.3 V, 5 V | 1.8 V to 5.5 V |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 100 | 5000 | 100 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.019048 oz | 0.005573 oz | 0.005573 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT24C256BN-SH-B | EEPROM PB/HALO FREE 1.8V | |
| AT24C256BN-SH-T | EEPROM PB/HALO FREE 1.8V | ||
| AT24C256B-TH-T | EEPROM PB/HALO FREE 1.8V | ||
| AT24C256B-TH-B | EEPROM PB/HALO FREE 1.8V | ||
| AT24C256BW-SH-T | EEPROM PB/HALO FREE 1.8V | ||
| AT24C256 | New and Original | ||
| AT24C256(2EB1) | New and Original | ||
| AT24C256-10CI-2.7 | Serial EEPROM, 32K x 8, 8 Pin, Plastic, LCC | ||
| AT24C256-10SU-2.7 | New and Original | ||
| AT24C256-10TI-2.7 | IC EEPROM 256K I2C 1MHZ 8TSSOP | ||
| AT24C256-10TU-2.7 | IC EEPROM 256K I2C 1MHZ 8TSSOP | ||
| AT24C256-PI2.7 | New and Original | ||
| AT24C256-PI27 | New and Original | ||
| AT24C256-PU27 | New and Original | ||
| AT24C256-SSHL-T | New and Original | ||
| AT24C256AN-10SI-2.7 | New and Original | ||
| AT24C256AN-10SU-2.7 | New and Original | ||
| AT24C256B-10TU-1.8 | EEPROM 1.8V 7 MILS- IND TEMP 1.8V | ||
| AT24C256B-PU | IC EEPROM 256K I2C 1MHZ 8DIP | ||
| AT24C256B-PU18 | New and Original | ||
| AT24C256B-TH | New and Original | ||
| AT24C256B-TH-T | IC EEPROM 256K I2C 1MHZ 8TSSOP | ||
| AT24C256BN-10SU-1.8 | EEPROM 10MS 8 IND TEMP 1.8V | ||
| AT24C256BN-10SU-1.8 SOP8 | New and Original | ||
| AT24C256BN-10SU-1.8,SL38 | New and Original | ||
| AT24C256BN-10SU-1.8-TP-P | New and Original | ||
| AT24C256BN-10SU-1.8/2.7 | New and Original | ||
| AT24C256BN-10SU-1.8V | New and Original | ||
| AT24C256BN-10SU1.8 | New and Original | ||
| AT24C256BN-SH-T | IC EEPROM 256K I2C 1MHZ 8SOIC | ||
| AT24C256BU2-UU-T | EEPROM PB/HALO FREE 1.8V | ||
| AT24C256BW | New and Original | ||
| AT24C256BW-SH | New and Original | ||
| AT24C256BW-SH-T | IC EEPROM 256K I2C 1MHZ 8SOIC | ||
| AT24C256C | New and Original | ||
| AT24C256C SOP-8 | New and Original | ||
| AT24C256-10PI | IC EEPROM 256K I2C 1MHZ 8DIP | ||
| AT24C256-10PI-1.8 | IC EEPROM 256K I2C 400KHZ 8DIP | ||
| AT24C256-10PI-2.7 | IC EEPROM 256K I2C 1MHZ 8DIP | ||
| AT24C256-10PU-2.7 | IC EEPROM 256K I2C 1MHZ 8DIP | ||
| AT24C256-10UI-2.7 | IC EEPROM 256K I2C 1MHZ 8DBGA | ||
| AT24C256BN-SH-B | IC EEPROM 256K I2C 1MHZ 8SOIC | ||
| AT24C256BW-SH-B | IC EEPROM 256K I2C 1MHZ 8SOIC | ||
| AT24C256-10PC | IC EEPROM 256K I2C 1MHZ 8DIP | ||
| AT24C256-10PC-1.8 | IC EEPROM 256K I2C 400KHZ 8DIP | ||
| AT24C256-10PC-2.7 | IC EEPROM 256K I2C 1MHZ 8DIP | ||
| AT24C256-10PU-1.8 | IC EEPROM 256K I2C 400KHZ 8DIP | ||
| AT24C256-10TI-1.8 | IC EEPROM 256K I2C 8TSSOP | ||
| AT24C256-10TU-1.8 | IC EEPROM 256K I2C 8TSSOP | ||
| AT24C256B-TH-B | IC EEPROM 256K I2C 1MHZ 8TSSOP |