25AA640-I/SN
EEPROM, 8KX8, Serial, CMOS, PDSO8Manufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's 25AA640 is a 64-kilobit serial EEPROM, organized as 8K words by 8 bits, employing CMOS technology. This device supports SPI serial interface operation up to 1 MHz, with a supply voltage range of 1.8V to 5.5V. It offers 1,000,000 endurance cycles and a data retention of 200 years. The 25AA640 features hardware write protection and is housed in a PDSO8 (SOP8) package with a 1.27mm terminal pitch. Applications span industrial automation, automotive systems, and consumer electronics requiring non-volatile data storage. The operating temperature range is -40°C to +85°C.
Additional Information
Series: 25AA640RoHS Status: RoHS CompliantManufacturer Lead Time: 1.67Product Status: NRFNDPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Length | 4.9000 |
| Width | 3.9000 |
| Technology | CMOS |
| Clock_Frequency_Max | 1.00000 |
| Data_Retention_Time_Min | 200 |
| Endurance | 1000000.000000000000000 |
| JESD_30_Code | R-PDSO-G8 |
| Memory_Density | 65536.0000000000000000 |
| Memory_IC_Type | EEPROM |
| Memory_Organization | 8KX8 |
| Memory_Width | 8 |
| Number_of_Functions | 1 |
| Number_of_Terminals | 8 |
| Number_of_Words | 8192.0000000000000000 |
| Number_of_Words_Code | 8k |
| 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,.23 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE |
| Parallel_Serial | Serial |
| Programming_Voltage | 2.5 |
| Screening_Level_Reference_Standard | TS 16949 |
| Seated_Height_Max | 1.7500 |
| Serial_Bus_Type | SPI |
| Standby_Current_Max | 0.000005000000000 |
| Supply_Current_Max | 5.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 1.80000 |
| Supply_Voltage_Nom | 2.5 |
| Surface_Mount | Yes |
| Terminal_Form | Gull Wing |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
| Write_Cycle_Time_Max_tWC | 5.0000000000000000 |
| Write_Protection | Hardware |
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