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| Part Number | 93AA66B-I/P | 93AA66C-I/P | 93AA76B-I/P | 93AA86B-I/P | 93AA46B-I/P | 93AA56B-I/P | 93AA66-I/P | 93AA66A-I/P |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM |
| Technology | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Size | 4Kb (256 x 16) | 4Kb (512 x 8, 256 x 16) | 8Kb (512 x 16) | 16Kb (1K x 16) | 1Kb (64 x 16) | 2Kb (128 x 16) | 4Kb (512 x 8, 256 x 16) | 4Kb (512 x 8) |
| Memory Interface | SPI | SPI | SPI | SPI | SPI | SPI | SPI | SPI |
| Clock Frequency | 2 MHz | 3 MHz | 3 MHz | 3 MHz | 2 MHz | 2 MHz | 2 MHz | 2 MHz |
| Write Cycle Time - Word, Page | 6ms | 6ms | 5ms | 5ms | 6ms | 6ms | 10ms | 6ms |
| Access Time | - | - | - | - | - | - | - | - |
| Voltage - Supply | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP | 8-PDIP | 8-PDIP | 8-PDIP | 8-PDIP | 8-PDIP | 8-PDIP | 8-PDIP |
