The Puya P25Q40SN is a 4Mbit (512KB) serial NOR flash memory that delivers a balance of performance, power efficiency, and reliability for embedded and consumer applications. Featuring a standard SPI interface with support for Dual and Quad I/O, the device provides fast read speeds up to 104MHz, making it suitable for systems requiring quick data access in compact memory configurations.

With an operating voltage range of 2.7V to 3.6V, and support for deep power-down mode, the P25Q40SN is optimized for low-power applications, such as IoT devices, wearable electronics, smart sensors, and industrial modules. It offers up to 100,000 program/erase cycles per sector and features robust data protection, including block protection and write-enable controls.

The P25Q40SN is available in standard packages like SOP-8 (150mil), ensuring easy integration into a wide variety of system boards.

Key Features:

• Memory Density: 4Mbit (512KB)

• Interface: SPI, Dual I/O, Quad I/O

• Max Clock Frequency: 104MHz

• Operating Voltage: 2.7V to 3.6V

• Low Power Design: Deep power-down mode

• Data Protection: Block protection, software/hardware write control

• Endurance: 100,000 program/erase cycles

• Temperature Range: –40°C to +85°C

• Package: SOP-8 (150mil)

Typical Applications:

• IoT edge devices

• Wearable and mobile electronics

• Smart sensors and meters

• Consumer electronics

• Industrial control systems

• Low-capacity embedded flash storage