AT24C256B-W-11
EEPROM, 32KX8, Serial, CMOSManufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's AT24C256B-W-11 is a 256-kilobit serial CMOS EEPROM organized as 32K words by 8 bits. This device supports the I2C serial bus protocol with a maximum clock frequency of 1 MHz. It offers robust data retention exceeding 40 years and an endurance rating of 1,000,000 write cycles. The AT24C256B-W-11 operates within a temperature range of -40°C to +85°C, with a supply voltage range from 1.8V to 5.5V. Write operations can be protected via hardware or software mechanisms. This component is commonly utilized in industrial, automotive, and consumer electronics applications requiring non-volatile memory for configuration data and parameter storage. The I2C control byte format is 1010DDDR.
Additional Information
Series: AT24C256RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Clock_Frequency_Max | 1.00000 |
| Data_Retention_Time_Min | 40 |
| Endurance | 1000000.000000000000000 |
| I2C_Control_Byte | 1010DDDR |
| JESD_30_Code | X-XUUC-N |
| Memory_Density | 262144.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 32KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Words | 32768.0000000000000000 |
| Number_of_Words_Code | 32k |
| Operating_Mode | Synchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Output_Characteristics | Open-Drain |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | Die |
| Package_Equivalence_Code | DIE OR CHIP |
| Package_Shape | UNSPECIFIED |
| Package_Style | UNCASED CHIP |
| Parallel_Serial | Serial |
| Programming_Voltage | 5 |
| Serial_Bus_Type | I2C |
| Standby_Current_Max | 0.000006000000000 |
| Supply_Current_Max | 3.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 1.80000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Position | UNSPECIFIED |
| Write_Cycle_Time_Max_tWC | 5.0000000000000000 |
| Write_Protection | HARDWARE/SOFTWARE |
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