Status: Not Recommended for new designs
The Microchip Technology Inc. 25AA640/25LC640 (25XX640*) is a 64 Kbit Serial Electrically Erasable PROM [EEPROM]. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are a clock input (SCK) plus separate data in (SI) and data out (SO) lines. Access to the device is controlled through a Chip Select (CS) input.
Please consider this device 25LC640A
MPLAB® X Integrated Development Environment (IDE) is an expandable, highly configurable software program that incorporates powerful tools to help you discover, configure, develop, debug and qualify embedded designs for most of Microchip’s microcontrollers, microprocessors and digital signal controllers.
MPLAB X IDE works seamlessly with the MPLAB development ecosystem of
MPLAB® PM3 Universal Device Programmer no longer supports all PIC MCU devices. To see if your device is supported, input your device part number here: https://www.microchip.com/wwwproducts/DevTool/
Alternate products to use for production programming for all PIC devices are:
Rohs data is currently unavailable.
For pricing and availability, contact Microchip Local Sales.