EN25QH128A(2U)

128Mb SPI NOR Flash Auto.
Part Description

134.2 Mbit Automotive‑grade SPI NOR Flash

Quantity 799 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerESMT
Manufacturing StatusMP
Manufacturer Standard Lead TimeRFQ
Datasheet

Specifications & Environmental

Device PackageN/AMemory FormatNOR FlashTechnologySPI NOR Flash
Memory Size128 MbitAccess Time7 nsGradeAutomotive
Clock Frequency104 MHzVoltage2.5VMemory TypeNon-Volatile
Operating Temperature-40°C – 105°CWrite Cycle Time Word Page3 msPackagingN/A
Mounting MethodSurface MountMemory InterfaceParallelMemory Organization16M x 8
Moisture Sensitivity LevelN/ARoHS ComplianceCompliantREACH ComplianceREACH Unknown
QualificationAEC-Q100ECCNEAR99HTS Code8542.32.00.71

Overview of EN25QH128A(2U) – 134.2 Mbit Automotive‑grade SPI NOR Flash

The EN25QH128A(2U) is a 134.2 Mbit non‑volatile NOR Flash memory device built on SPI NOR Flash technology. It is organized as 16M × 8 and provides a combination of fast access characteristics and automotive‑grade qualification for embedded storage in harsh environments.

Designed for surface‑mount applications, this device offers a 2.5 V supply, AEC‑Q100 qualification, and an extended operating temperature range of −40 °C to 105 °C, making it suitable for demanding system‑level storage requirements.

Key Features

  • Memory Capacity & Organization — 134.2 Mbit total capacity, organized as 16M × 8 for byte‑oriented memory mapping.
  • Technology — SPI NOR Flash technology providing non‑volatile storage suitable for code and data retention across power cycles.
  • Performance — 7 ns access time and up to 104 MHz clock frequency to support fast read performance and responsive boot/firmware operations.
  • Write Characteristics — Word/page write cycle time of 3 ms to characterize programming latency for update operations.
  • Interface — Memory interface listed as Parallel while leveraging SPI NOR Flash technology; consult system design for integration specifics.
  • Power — Single 2.5 V supply voltage for compatibility with systems designed around mid‑range flash voltages.
  • Automotive Qualification & Robustness — AEC‑Q100 qualification and an operating temperature range of −40 °C to 105 °C for deployment in temperature‑extreme environments.
  • Package & Mounting — Surface mount device suitable for PCB assembly processes.
  • Compliance — RoHS compliant, supporting environmental and regulatory requirements.

Typical Applications

  • Automotive Control Modules — AEC‑Q100 qualification and −40 °C to 105 °C operating range make the device appropriate for storing firmware and calibration data in vehicle electronics.
  • Embedded Firmware Storage — 134.2 Mbit capacity and fast access characteristics support boot code and firmware image storage for embedded controllers.
  • Industrial Instrumentation — Extended temperature range and RoHS compliance suit industrial systems requiring reliable non‑volatile storage.

Unique Advantages

  • Automotive‑grade Qualification: AEC‑Q100 rating provides documented qualification for automotive applications, supporting deployment in vehicle systems.
  • Extended Temperature Range: −40 °C to 105 °C operation ensures reliable behavior across harsh thermal environments.
  • Compact, Surface‑Mount Form Factor: Surface mount mounting supports automated PCB assembly and space‑constrained designs.
  • Balanced Performance: 7 ns access time and up to 104 MHz clock frequency deliver responsive read performance for firmware and code execution tasks.
  • Defined Write Timing: 3 ms word/page write cycle time provides predictable programming latency for update and provisioning workflows.
  • Regulatory Compliance: RoHS compliance assists in meeting environmental regulations for commercial and industrial products.

Why Choose EN25QH128A(2U)?

The EN25QH128A(2U) positions itself as a robust automotive‑grade NOR Flash memory option, combining 134.2 Mbit capacity, SPI NOR technology, and AEC‑Q100 qualification with a wide operating temperature range and 2.5 V supply. Its performance figures—7 ns access time and up to 104 MHz clock—support responsive firmware and code storage needs.

This device is suited for design teams targeting automotive, industrial, and embedded systems that require verified qualification, predictable write timing, and compact surface‑mount integration. The combination of capacity, interface characteristics, and regulatory compliance provides long‑term value for stable firmware storage and system reliability.

Request a quote or contact sales to check availability, pricing, and lead times for EN25QH128A(2U).

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