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| PartNumber | AT28BV256-20TC | AT28BV256-20TI | AT28BV256-20TA |
| Description | EEPROM 256K 2.7V - 3.6V SDP-200NS COM TEMP | IC EEPROM 256K PARALLEL 28TSOP | IC EEPROM 256K PARALLEL 28TSOP |
| Manufacturer | Microchip | - | - |
| Product Category | EEPROM | - | - |
| RoHS | N | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | TSOP-28 | - | - |
| Memory Size | 256 kbit | - | - |
| Organization | 32 k x 8 | - | - |
| Interface Type | Serial, 4-Wire, SDI, SPI | - | - |
| Access Time | 200 ns | - | - |
| Data Retention | 10 Year | - | - |
| Supply Current Max | 15 mA | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Series | AT28BV256 | - | - |
| Height | 1 mm | - | - |
| Length | 8 mm | - | - |
| Width | 11.8 mm | - | - |
| Brand | Microchip Technology | - | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 15 mA | - | - |
| Operating Supply Voltage | 2.7 V, 3.6 V | - | - |
| Output Enable Access Time | 80 ns | - | - |
| Product Type | EEPROM | - | - |
| Programming Voltage | 2.7 V to 3.6 V | - | - |
| Factory Pack Quantity | 26 | - | - |
| Subcategory | Memory & Data Storage | - | - |