The Puya PY25Q40HB-Auto is a 4Mbit automotive-grade serial NOR flash memory that offers high performance, enhanced reliability, and compliance with AEC-Q100 standards. It supports SPI, Dual, and Quad I/O interfaces, providing flexible access speeds of up to 133MHz.

Designed specifically for automotive applications, the PY25Q40HB-Auto operates across a wide temperature range of –40°C to +125°C, making it suitable for use in harsh environments such as ECUs, dashboards, infotainment systems, and ADAS modules.

This flash memory features low power consumption, deep power-down mode, and robust data protection via software and hardware mechanisms. Its durability, performance, and qualification for automotive standards make it an ideal solution for long-life, safety-critical systems.

Key Highlights:

• Memory Size: 4Mbit (512KB)

• Interface: Standard SPI, Dual I/O, Quad I/O

• Max Clock Frequency: 133MHz

• Operating Voltage: 2.7V – 3.6V

• Automotive Grade: AEC-Q100 qualified

• Temperature Range: –40°C to +125°C

• Low Power Features: Deep power-down mode, low standby current

• Package Options: SOP-8 and others

• Typical Applications: Automotive ECUs, ADAS, infotainment systems, instrument clusters, and smart modules