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| PartNumber | AT28BV64B-20TI | AT28BV64B-20TC | AT28BV64B-20TA |
| Description | EEPROM 200NS IND TEMP PKG- 200NS IND TEMP | EEPROM 200NS IND TEMP PKG- 200NS COM TEMP | IC EEPROM 64K PARALLEL 28TSOP |
| Manufacturer | Microchip | Microchip | Atmel |
| Product Category | EEPROM | EEPROM | Memory |
| RoHS | N | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSOP-28 | TSOP-28 | - |
| Memory Size | 64 kbit | 64 kbit | 64K (8K x 8) |
| Organization | 8 k x 8 | 8 k x 8 | - |
| Interface Type | Serial, 4-Wire, SDI, SPI | Serial, 4-Wire, SDI, SPI | - |
| Access Time | 150 ns | 150 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 | 0 C | - |
| Maximum Operating Temperature | + 85 C | + 70 C | - |
| Series | AT28BV64B | AT28BV64B | - |
| Height | 1 mm | 1 mm | - |
| Length | 8 mm | 8 mm | - |
| Width | 11.8 mm | 11.8 mm | - |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | - |
| Operating Supply Current | 15 mA | 15 mA | - |
| Operating Supply Voltage | 2.7 V, 3.6 V | 2.7 V, 3.6 V | - |
| Output Enable Access Time | 80 ns | 80 ns | - |
| Product Type | EEPROM | EEPROM | - |
| Programming Voltage | 3.3 V | 3.3 V | - |
| Factory Pack Quantity | 234 | 234 | - |
| Subcategory | Memory & Data Storage | Memory & Data Storage | - |
| Packaging | - | - | Tray |
| Package Case | - | - | 28-TSSOP (0.465", 11.80mm Width) |
| Operating Temperature | - | - | -40°C ~ 125°C (TC) |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 2.7 V ~ 3.6 V |
| Supplier Device Package | - | - | 28-TSOP |
| Memory Type | - | - | EEPROM |
| Speed | - | - | 200ns |
| Format Memory | - | - | EEPROMs - Parallel |