25LC640-E/P
EEPROM, 8KX8, Serial, CMOS, PDIP8Manufacturer: Microchip Technology
Categories: EEPROMs
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Microchip Technology's 25LC640 is an 8KX8 serial EEPROM device employing CMOS technology. This component, part number 25LC640-E-P, operates via the SPI bus, supporting clock frequencies up to 3 MHz. It offers a memory density of 65536 bits with a data retention exceeding 200 years and an endurance rating of 1 million write cycles. The device is housed in a PDIP8 package with through-hole mounting, featuring a 2.54mm terminal pitch. Operating temperature ranges from -40°C to 125°C, with supply voltages between 4.5V and 5.5V. Applications span automotive, industrial, and consumer electronics sectors requiring reliable non-volatile data storage. The 25LC640-E-P supports hardware write protection and features a standby current of 5 µA.
Additional Information
Series: 25LC640RoHS Status: RoHS CompliantManufacturer Lead Time: 6Product Status: NRFNDPackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Length | 9.4600 |
| Width | 7.6200 |
| Technology | CMOS |
| Clock_Frequency_Max | 3.00000 |
| Data_Retention_Time_Min | 200 |
| Endurance | 1000000.000000000000000 |
| JESD_30_Code | R-PDIP-T8 |
| 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 | 125.0 |
| Operating_Temperature_Min | -40.0 |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | DIP |
| Package_Equivalence_Code | DIP8,.3 |
| Package_Shape | Rectangular |
| Package_Style | IN-LINE |
| Parallel_Serial | Serial |
| Programming_Voltage | 5 |
| Screening_Level_Reference_Standard | TS 16949 |
| Seated_Height_Max | 4.3200 |
| Serial_Bus_Type | SPI |
| Standby_Current_Max | 0.000005000000000 |
| Supply_Current_Max | 5.000000000000000 |
| Supply_Voltage_Max | 5.50000 |
| Supply_Voltage_Min | 4.50000 |
| Supply_Voltage_Nom | 5 |
| Surface_Mount | No |
| Terminal_Form | THROUGH-HOLE |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Dual |
| Write_Cycle_Time_Max_tWC | 5.0000000000000000 |
| Write_Protection | Hardware |
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