64 Mbit Density | Quad SPI Interface | 1.8 V Operating Voltage | -40°C to +125°C OperatQing Temperature | Automatic ECC The S25FS064SAGBHM023 is a 64 Mb (8 MB) automotive-grade, AEC-Q100 Grade 1 SPI NOR Flash operating at 1.7–2.0 V and –40°C to +125°C. It supports 133 MHz SDR/80 MHz DDR, Single/Dual/Quad I/O, up to 80 MB/s DDR quad read. Built on 65 nm MIRRORBIT™, it offers 100k P/E cycles, 20-year retention, hybrid/uniform sectors, sector protection, and a 1024-byte OTP region.