PermSRAM is a highly adaptive nonvolatile memory macro designed to operate on standard CMOS fabrication processes. It supports a variety of process nodes ranging from 180nm to 28nm and beyond. One of its key features is its ability to offer diverse functionalities such as one-time programmable ROM and pseudo multi-time PROM, along with a multipage configuration that greatly broadens its utility across different applications.
A prominent attribute of PermSRAM is its security-oriented design. It incorporates a non-rewritable hardware safety lock for secure code storage, which ensures data integrity and tamper resistance. This product caters to a wide span of memory sizes, from 64 bits to a robust 512K bits, accommodating both minimal and extensive data storage requirements.
PermSRAM's inherently stable yield and reliability are complemented by its automotive-grade data retention, making it ideal for demanding applications that require long-term data retention capability at high temperatures. Furthermore, it operates efficiently without the need for a charge pump in read operations, offering significant efficiency and area savings.