EN25QX64A (2D)

The EN25QX64A (2D) is a 67.11 Mbit non-volatile memory device from ESMT implemented in SPI NOR Flash technology. It is organized as 8M × 8 and supports high-frequency operation up to 104 MHz, offering a compact flash storage option for embedded and industrial designs.

Designed for surface-mount assembly and rated for industrial temperature operation, the EN25QX64A (2D) targets applications that require reliable code and data retention across a wide temperature range while maintaining predictable access and write timing.

Key Features

• Memory — 67.11 Mbit capacity organized as 8M × 8 for byte-oriented storage and straightforward memory mapping.
• Technology — SPI NOR Flash technology providing non-volatile storage suitable for firmware, configuration, and code storage.
• Performance — Up to 104 MHz clock frequency with an access time of 8 ns, enabling responsive read access for execution-in-place or fast data retrieval.
• Write Characteristics — Word/page write cycle time specified at 3 ms for predictable programming latency during in-system updates.
• Power — 2.5 V supply rating to match designs requiring this operating voltage.
• Package & Mounting — Surface mount device for compact PCB integration in modern assembly flows.
• Temperature Range — Industrial-grade operation specified from −40 °C to 85 °C for deployment in temperature-challenging environments.
• Compliance — RoHS-compliant to support environmentally conscious manufacturing requirements.
• Interface — Documented as SPI NOR Flash technology with a Parallel memory interface listing, enabling flexible integration approaches where applicable.

Typical Applications

• Industrial control systems — Non-volatile storage for firmware, configuration data, and system parameters in industrial equipment operating across wide temperature ranges.
• Embedded controllers — Storage of boot code and application firmware for microcontroller-based designs requiring reliable flash memory.
• Consumer and professional electronics — Persistent storage for system code and updates in compact, surface-mount form factors.
• Program and configuration storage — Retention of calibration tables, device settings, or other fixed data assets where controlled write timing is needed.

Unique Advantages

• Industrial temperature support: Rated from −40 °C to 85 °C, enabling use in environments with extended temperature requirements.
• Fast read access: 8 ns access time and up to 104 MHz clock frequency provide responsive memory reads for performance-sensitive applications.
• Predictable programming latency: Word/page write cycle time of 3 ms supports deterministic update behavior during in-field programming.
• Compact, manufacturable form: Surface-mount mounting type simplifies PCB assembly and space-constrained designs.
• RoHS compliance: Environmentally compliant manufacturing and integration.
• Clear memory organization: 8M × 8 organization simplifies memory mapping and system integration for byte-oriented firmware storage.

Why Choose EN25QX64A (2D)?

The EN25QX64A (2D) offers a well-specified SPI NOR Flash option with clear capacity, timing, and environmental characteristics suited to industrial and embedded designs. Its combination of 67.11 Mbit capacity, low access time, and industrial temperature rating positions it as a practical choice when designers need predictable read/write behavior and robust non-volatile storage.

This device is appropriate for engineers and procurement teams focusing on reliable firmware and configuration storage in surface-mount implementations, where adherence to temperature and RoHS constraints are important for long-term product deployment.

Request a quote or submit an inquiry to check availability, lead times, and pricing for EN25QX64A (2D) for your next design or production run.