The Puya P25Q42L is a 4.25Mbit serial NOR flash memory designed for space-constrained, low-power embedded applications. It features a standard SPI interface and supports clock frequencies up to 85MHz, ensuring fast data access with minimal energy consumption.

Operating within a voltage range of 1.65V to 3.6V, the P25Q42L is optimized for battery-powered devices, including IoT modules, smart sensors, wearables, and other compact consumer electronics. The device offers robust data protection with block locking, write protection, and supports up to 100,000 program/erase cycles per sector, making it reliable for long-term use.

With its compact footprint and support for deep power-down mode, the P25Q42L helps designers reduce power consumption while maintaining fast and reliable flash memory access.

Key Features:

• Memory Density: 4.25Mbit

• Interface: SPI

• Clock Speed: Up to 85MHz

• Operating Voltage: 1.65V – 3.6V

• Low Power Design: Deep power-down mode supported

• Endurance: 100,000 program/erase cycles

• Data Protection: Software & hardware write protection, block lock

• Package Options: SOP-8 and other small-footprint packages

• Temperature Range: –40°C to +85°C (industrial)

Typical Applications:

• IoT sensors and modules

• Wearable electronics

• Smart home devices

• Portable medical devices

• Embedded systems requiring small-capacity non-volatile memory