The W25Q01JVSFIQ from Winbond is a NOR Flash spiFlash with 1G-bit density, 4Kb Uniform Sector size, which offers high performance, increased design flexibility and high reliability. It operates from a single voltage, 3V supply, with an extended operating temperature range (-40 °C to +85°C). It is ideal for mid-range embedded applications requiring code and parameter storage. Its features include a fast read speed of up to 90MHz, up to 4Mb Write/Erase operation, low power consumption, advanced security and Enhanced ECC (Error Correction Code). It also has three-byte and four/six/eight-byte addressing mode and supports industrial temperature range (-40°C to +85°C) with enhanced temperature endurance.