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| Part Number | AT24CSW040-UUM0B-T | AT24CSW080-UUM0B-T | AT24CSW010-UUM0B-T | AT24CSW020-UUM0B-T |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Technology | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Size | 4Kb (512 x 8) | 8Kb (1K x 8) | 1Kb (128 x 8) | 2Kb (256 x 8) |
| Memory Interface | I²C | I²C | I²C | I²C |
| Clock Frequency | 1 MHz | 1 MHz | 1 MHz | 1 MHz |
| Write Cycle Time - Word, Page | 5ms | 5ms | 5ms | 5ms |
| Access Time | 450 ns | 450 ns | 450 ns | 450 ns |
| Voltage - Supply | 1.7V ~ 3.6V | 1.7V ~ 3.6V | 1.7V ~ 3.6V | 1.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 4-XFBGA, WLCSP | 4-XFBGA, WLCSP | 4-XFBGA, WLCSP | 4-XFBGA, WLCSP |
| Supplier Device Package | 4-WLCSP | 4-WLCSP | 4-WLCSP | 4-WLCSP |