CAT24WC257KI
EEPROM, 32KX8, Serial, CMOS, PDSO8Manufacturer: onsemi
Categories: EEPROMs
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The onsemi CAT24WC257KI is a 256Kb serial EEPROM organized as 32K x 8 bits. This CMOS device supports I2C communication with a maximum clock frequency of 400 kHz. It features robust data retention exceeding 100 years and an endurance rating of 100,000 write cycles. The CAT24WC257 series offers hardware write protection for data integrity. Operating from a 2.5V to 6.0V supply range, it is suitable for applications in industrial control, consumer electronics, and automotive systems. The component is housed in an 8-lead PDSO package (SOP8) with a 1.27mm terminal pitch. Its standby current is as low as 1 µA, with an active supply current of 3 mA. The operating temperature range is -40°C to +85°C.
Additional Information
Series: CAT24WC257RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 4.9000 |
| Width | 3.9000 |
| Technology | CMOS |
| Clock_Frequency_Max | 0.40000 |
| Data_Retention_Time_Min | 100 |
| Endurance | 100000.000000000000000 |
| I2C_Control_Byte | 10100DDR |
| JESD_30_Code | R-PDSO-G8 |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 8 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Mode | Synchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | SOP |
| Package_Equivalence_Code | SOP8,.25 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE |
| Parallel_Serial | Serial |
| Seated_Height_Max | 1.7500 |
| Serial_Bus_Type | I2C |
| Standby_Current_Max | 0.000001000000000 |
| Supply_Current_Max | 3.000000000000000 |
| Supply_Voltage_Max | 6.00000 |
| Supply_Voltage_Min | 2.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
| Write_Cycle_Time_Max_tWC | 10.0000000000000000 |
| Write_Protection | Hardware |
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