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| Part Number | CAT24C64LI-G | CAT24C64WI-G | CAT24C64YI-G | CAT24C164LI-G | CAT24C44LI-G |
|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM | NVSRAM |
| Technology | EEPROM | EEPROM | EEPROM | EEPROM | NVSRAM (Non-Volatile SRAM) |
| Memory Size | 64Kb (8K x 8) | 64Kb (8K x 8) | 64Kb (8K x 8) | 16Kb (2K x 8) | 256b (16 x 16) |
| Memory Interface | I²C | I²C | I²C | I²C | SPI |
| Clock Frequency | 1 MHz | 1 MHz | 1 MHz | 400 kHz | 1 MHz |
| Write Cycle Time - Word, Page | 5ms | 5ms | 5ms | 5ms | - |
| Access Time | 400 ns | 400 ns | 400 ns | 900 ns | - |
| Voltage - Supply | 1.7V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 5.5V | 1.8V ~ 5.5V | 4.5V ~ 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) |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Through Hole | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) | 8-SOIC (0.154", 3.90mm Width) | 8-TSSOP (0.173", 4.40mm Width) | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP | 8-SOIC | 8-TSSOP | 8-PDIP | 8-PDIP |
