Overview
Description
The AT25SL641 is a member of our standard class code and data storage solutions designed for low voltage systems in which program code is shadowed from Flash memory into embedded or external RAM for execution.
The architecture includes standard erase block sizes and a security register for unique device serialization, system-level Electronic Serial Number (ESN) storage, locked key storage, etc.
- Universally compatible pinout and command set
- Standard block architecture
- Continuous read, wrap and burst modes for XiP
Comparison
Applications
Design & Development
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Support Communities
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AT25SL641 does not perform Write operation
Hello Renesas Community, I am having an issue with my AT25SL641 flash memory chip in that it works completely except for the Page Program command (0x02). I am using a Maxim Integrated MAX32660 MCU and trying to write and read data from the AT25SL641 chip. I follow these steps: Setup ...
Nov 9, 2023 -
RZ/FIVE - UBOOT - Flash AT25SL641-MHE-T
Hi, Please let us know can we use Renesas Flash memory AT25SL641-MHE-T to run UBOOT on RZ/Five processor. Regard's Sreeni
Dec 6, 2023