Specification Value Manufacturer STMicroelectronics Memory Family M25P Serial Flash Device M25P16 Package UDFN-8 Memory Density 16 Mbit Memory Organization 2M × 8 Memory Type NOR Flash Interface SPI Interface Mode Standard SPI (x1) Maximum Clock Frequency 75 MHz Operating Voltage 2.7 V to 3.6 V Typical Supply Voltage 3.0 V Operating Temperature -40°C to +85°C Page Program Size 256 bytes Sector Size 64 KB Subsector Size 4 KB Program Time Approximately 1.4 ms/page Erase Modes Sector Erase / Bulk Erase Endurance 100,000 Program/Erase Cycles Data Retention 20 years Mounting Type Surface Mount