| Part Number | FM93C66ALMT8X | FM93C66AEMT8X |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Category | Memory | Memory |
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| Product Status | Active | Active |
| Memory Type | Non-Volatile | Non-Volatile |
| Memory Format | EEPROM | EEPROM |
| Technology | EEPROM | EEPROM |
| Memory Size | 4Kb (512 x 8, 256 x 16) | 4Kb (512 x 8, 256 x 16) |
| Memory Interface | SPI | SPI |
| Clock Frequency | 250 kHz | 1 MHz |
| Write Cycle Time - Word, Page | 15ms | 10ms |
| Access Time | - | - |
| Voltage - Supply | 2.7V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP | 8-TSSOP |