Microchip 8051 Microcontrollers — Family Reference
Classic AT89 and enhanced AT89LP 8051 family reference for legacy firmware, equipment support and migration. Exact device, voltage and timing compatibility require review.
Explore specifications, options and use cases
Request a quotation with the application, interfaces, quantity and timing. The exact manufacturer ordering code and scope are selected during review.
Device and board documentation
A currently offered manufacturer development board for the listed AT89S52 / AT89LP51 devices has not been verified. We can review programming and prototyping hardware for the selected device.
Compare documentation and development options
Select the exact device, package, memory, grade and revision before design release. Board manuals and device datasheets cover different items.
Save products to your Interest List to share your requirements, or contact us about this product.