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| PartNumber | AT28BV256-20JU | AT28BV256-20JU-T | AT28BV256-20JU SL38 |
| Description | EEPROM 256K 2.7V - 3.6V SDP- 200NS IND TEMP | EEPROM 200NS, PLCC, IND TEMP, GREEN | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | EEPROM | EEPROM | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-32 | PLCC-32 | - |
| Memory Size | 256 kbit | 256 kbit | - |
| Organization | 32 k x 8 | 32 k x 8 | - |
| Interface Type | Serial, 4-Wire, SDI, SPI | Parallel | - |
| Access Time | 200 ns | 200 ns | - |
| Data Retention | 10 Year | 10 Year | - |
| Supply Current Max | 15 mA | 15 mA | - |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | AT28BV256 | AT28BV256 | - |
| Packaging | Tube | Reel | - |
| Height | 2.79 mm (Min) | - | - |
| Length | 14.1 mm (Max) | - | - |
| Width | 11.51 mm (Max) | - | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 15 mA | 15 mA | - |
| Operating Supply Voltage | 3.3 V | 2.7 V to 3.6 V | - |
| Output Enable Access Time | 80 ns | - | - |
| Product Type | EEPROM | EEPROM | - |
| Programming Voltage | 2.7 V to 3.6 V | - | - |
| Factory Pack Quantity | 32 | 750 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Unit Weight | 0.014110 oz | - | - |