EN25SX64A (2U)

The EN25SX64A (2U) is a non-volatile SPI NOR Flash memory device offering 67.11 Mbit of storage in an 8M × 8 organization. Built on SPI NOR Flash technology, the device is targeted for applications that require reliable non-volatile code and data storage with a compact WSON‑25 surface-mount package.

Designed for robust environments, the EN25SX64A (2U) is specified for operation from −40 °C to 105 °C and carries AEC‑Q100 qualification, making it suitable for automotive-grade applications that demand extended temperature range and industry qualification. Key electrical and timing attributes include a 2.5 V supply, 104 MHz clock frequency, and an 8 ns access time.

Key Features

• Memory & Organization  67.11 Mbit capacity arranged as 8M × 8, providing byte-addressable NOR Flash storage for firmware and data retention.
• Technology  SPI NOR Flash technology and non-volatile memory type for persistent storage across power cycles.
• Interface & Performance  104 MHz clock frequency and an 8 ns access time to support fast read operations; write cycles for word/page are specified at 3 ms.
• Power  Single supply voltage of 2.5 V for system integration where this voltage domain is used.
• Reliability & Qualification  Automotive grade with AEC‑Q100 qualification, indicating suitability for designs requiring automotive qualification.
• Package & Mounting  Supplied in a WSON 25 package and intended for surface-mount assembly to minimize board space.
• Operating Temperature  Specified operation from −40 °C to 105 °C for use in extended-temperature and demanding environments.
• Environmental Compliance  RoHS compliant for regulatory and manufacturing consistency.

Typical Applications

• Automotive Electronic Control Units (ECUs)  Use as non-volatile code and parameter storage in systems requiring AEC‑Q100 qualification and extended temperature range.
• In-vehicle Infotainment and Instrumentation  Firmware and boot storage where compact WSON packaging and reliable data retention are needed.
• Rugged Embedded Systems  Storage for firmware and system data in equipment operated across −40 °C to 105 °C.

Unique Advantages

• Automotive-grade qualification: AEC‑Q100 qualification supports deployment in automotive systems that require qualified components.
• Extended temperature range: −40 °C to 105 °C operating range enables use in harsh and wide-temperature environments.
• Fast read performance: 104 MHz clock frequency combined with 8 ns access time supports responsive code execution and data reads.
• Compact surface-mount package: WSON 25 package minimizes PCB footprint while supporting automated assembly.
• Regulatory compliance: RoHS compliance simplifies environmental and manufacturing compliance for product builds.

Why Choose EN25SX64A (2U)?

The EN25SX64A (2U) provides a dependable SPI NOR Flash memory solution with a clear focus on automotive and rugged embedded applications. Its combination of 67.11 Mbit density, AEC‑Q100 qualification, extended −40 °C to 105 °C temperature rating, and compact WSON‑25 packaging makes it well suited for designs that require qualified non‑volatile storage in constrained form factors.

Engineers and procurement teams designing systems with a 2.5 V supply domain and needing verified automotive-grade Flash will find the EN25SX64A (2U) aligns with long-term robustness and integration goals while supporting fast read performance and standard surface-mount assembly processes.

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