AT25640B-WWU11L
EEPROM, 8KX8, Serial, CMOSManufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's AT25640B-WWU11L is a 64Kbit Serial EEPROM with an 8K x 8 memory organization, utilizing CMOS technology. This device supports the SPI serial bus interface, operating synchronously with a maximum clock frequency of 20 MHz. It offers robust data retention for a minimum of 100 years and boasts an endurance rating of 1,000,000 write cycles. The AT25640B-WWU11L operates over a temperature range of -40°C to +85°C and is available in an uncased chip package. It features hardware and software write protection, a page size of 32 bytes, and a maximum write cycle time of 5ms. This component is suitable for applications requiring non-volatile data storage across various industrial and commercial sectors. The device also supports operation at 2.5V at 10 MHz and a minimum of 1.8V at 5 MHz.
Additional Information
Series: AT25640RoHS Status: RoHS CompliantManufacturer Lead Time: Product Status: ActivePackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Technology | CMOS |
| Additional_Feature | ALSO OPERATES WITH 2.5V @10 MHZ AND 1.8V MIN @ 5 MHZ |
| Clock_Frequency_Max | 20.00000 |
| Data_Retention_Time_Min | 100 |
| Endurance | 1000000.000000000000000 |
| JESD_30_Code | X-XUUC-N |
| Memory_Density | 65536.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 8KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Words | 8192.0000000000000000 |
| Number_of_Words_Code | 8k |
| Operating_Mode | Synchronous |
| Operating_Temperature_Max | 85.0 |
| Operating_Temperature_Min | -40.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | UNSPECIFIED |
| Package_Code | Die |
| Package_Equivalence_Code | DIE OR CHIP |
| Package_Shape | UNSPECIFIED |
| Package_Style | UNCASED CHIP |
| Page_Size | 32 |
| Parallel_Serial | Serial |
| Programming_Voltage | 5 |
| Serial_Bus_Type | SPI |
| Standby_Current_Max | 0.000010000000000 |
| Supply_Current_Max | 10.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | Yes |
| Terminal_Form | NO LEAD |
| Terminal_Position | UPPER |
| Write_Cycle_Time_Max_tWC | 5.0000000000000000 |
| Write_Protection | HARDWARE/SOFTWARE |
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