EN25QW32A-104HIAP(2P)

The EN25QW32A-104HIAP(2P) is a 32 M-bit serial NOR flash memory organized as 4M × 8, designed for robust embedded storage and code retention across a wide supply range. It implements a Serial Peripheral Interface (SPI) architecture with standard, dual and quad I/O modes and supports a full voltage range of 1.65–3.6 V.

Targeted at industrial and automotive applications, this device offers high-performance read/write capability with a 104 MHz clock rate, uniform 4 KByte sectors, and AEC-Q100 qualification for automotive-grade reliability across –40 °C to +105 °C.

Key Features

• Core & Memory 32 M-bit NOR flash organized as 4M × 8 (4096 KByte) with 256-byte programmable pages and 16,384 pages total.
• Interface & Performance SPI-compatible serial interface supporting Standard, Dual and Quad SPI. Up to 104 MHz clock rate for standard, two-bit and four-bit data transfer modes.
• Power & Voltage Single-supply operation across a wide range of 1.65–3.6 V to accommodate mixed-voltage systems.
• Program / Erase Performance Typical page program time 1.2 ms; sector erase (4 KByte) typical 150 ms; half-block (32 KByte) 500 ms typical; block (64 KByte) 700 ms typical; full chip erase typical 35 s.
• Low Power Typical active current 14 mA and typical power-down current 1 µA for energy-efficient operation.
• Memory Architecture Uniform Sector Architecture with 1,024 sectors of 4 KByte, 128 blocks of 32 KByte and 64 blocks of 64 KByte, enabling fine-grained erase and update.
• Reliability & Data Retention Minimum 100k program/erase cycles per sector and typical data retention of 20 years.
• Write Protection & Security Software and hardware write protection, WP# pin enable/disable, and a lockable 3 × 1024-byte OTP security sector.
• Package & Temperature Available in an 8-pin SOP package (200 mil body width) with industrial operating range from –40 °C to +105 °C.
• AEC Qualification AEC-Q100 qualification and Automotive grade designation for designs requiring automotive-level qualification.

Typical Applications

• Automotive Systems Firmware and parameter storage in automotive ECUs and infotainment controllers where AEC-Q100 qualification and wide temperature range are required.
• Industrial Control Non-volatile code and configuration storage for PLCs, motor controllers and industrial automation equipment operating across –40 °C to +105 °C.
• Embedded Firmware Storage Boot code and field-updateable application code storage using uniform 4 KByte sectors and sector/block-level erase control.
• Data Logging & Parameter Storage Secure storage of calibration data and logs with a lockable OTP sector and software/hardware write-protect features.

Unique Advantages

• Wide Supply Range: Supports 1.65–3.6 V operation, simplifying integration in mixed-voltage systems without additional power conversion.
• High SPI Throughput: 104 MHz operation in standard, dual and quad modes enables fast code and data access for time-critical applications.
• Fine-Grained Memory Management: Uniform 4 KByte sectors and multiple block sizes allow targeted erases and updates, reducing wear on unrelated regions.
• Automotive-Grade Qualification: AEC-Q100-qualified device suitable for automotive designs needing validated component reliability.
• Low Standby Power: 1 µA typical power-down current helps meet stringent power budgets in battery-backed and always-on systems.
• Long-Term Reliability: 100k endurance cycles and 20-year data retention provide longevity for long-life embedded products.

Why Choose EN25QW32A-104HIAP(2P)?

The EN25QW32A-104HIAP(2P) delivers a balanced combination of wide voltage tolerance, high-speed SPI I/O, and automotive-grade reliability in a compact SOP-8 (200 mil) package. Its uniform sector architecture and detailed protection features make it well suited for firmware storage, field updates, and secure parameter retention in automotive and industrial designs.

Engineers specifying this device gain a proven Serial NOR flash solution with fast program/erase characteristics, low-power modes, and qualification for harsh temperature ranges—helpful for designs that demand robustness, long-term retention and flexible system-level protection.

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