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BUY 25LC640-I/P https://www.utsource.net/itm/p/1768316.html
25LC640IP/IC-64K BIT SERIAL EEPROM
25LC640-I/P is a 64K SPI Serial EEPROM manufactured by Microchip. It is a 8-pin DIP or 8-pin SOIC package. Description: The 25LC640-I/P is a 64K SPI Serial EEPROM from Microchip. It is a low-voltage, low-power, serial electrically erasable programmable read-only memory (EEPROM). It is organized as 8K words of 8 bits each. The device is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. Features: Low-voltage and Standard-voltage Operation SPI Compatible Serial Interface Read/Write Protection of Entire Memory Array Self-timed Write Cycle (5 ms max) High-reliability CMOS Nonvolatile Memory Endurance: 1 Million Write Cycles Data Retention: 100 Years 8-pin DIP or 8-pin SOIC Package Applications: The 25LC640-I/P is ideal for applications such as data logging, instrumentation, medical, consumer, automotive, and industrial control. It can be used to store configuration settings, calibration data, and other data that needs to be retained even when power is removed. (For reference only)