EN35QY512A (2S)

512Mb SPI NOR Flash Auto.
Part Description

SPI NOR Flash, 536.9 Mbit (Automotive, WSON)

Quantity 1,623 Available (as of May 5, 2026)
Product CategoryMemory
ManufacturerESMT
Manufacturing StatusMP
Manufacturer Standard Lead TimeRFQ
Datasheet

Specifications & Environmental

Device PackageWSONMemory FormatDRAMTechnologySPI NOR Flash
Memory Size512 MbitAccess Time8 nsGradeAutomotive
Clock Frequency133 MHzVoltage2.5VMemory TypeNon-Volatile
Operating Temperature-40°C – 105°CWrite Cycle Time Word Page500 µsPackagingWSON
Mounting MethodSurface MountMemory InterfaceParallelMemory Organization64M x 8
Moisture Sensitivity Level3RoHS ComplianceCompliantREACH ComplianceREACH Unknown
QualificationAEC-Q100ECCNEAR99HTS Code8542.32.00.71

Overview of EN35QY512A (2S) – SPI NOR Flash, 536.9 Mbit (Automotive, WSON)

The EN35QY512A (2S) is a 536.9 Mbit non-volatile memory device based on SPI NOR Flash technology. It is organized as 64M × 8 and is supplied in a WSON surface-mount package designed for temperature-critical applications.

With automotive-grade qualification (AEC-Q100), a wide operating temperature range and a 2.5 V supply, this device is positioned for embedded and automotive applications that require reliable non-volatile storage and defined timing characteristics.

Key Features

  • Memory 536.9 Mbit capacity organized as 64M × 8 providing a large non-volatile storage footprint.
  • Technology SPI NOR Flash technology; memory type listed as Non-Volatile. Memory format value provided as DRAM in specifications.
  • Performance Access time of 8 ns and a clock frequency of 133 MHz for predictable read timing; write cycle time (word/page) is 500 µs.
  • Interface & Organization Memory organization 64M × 8 with a Parallel memory interface as specified.
  • Power Single supply voltage of 2.5 V as specified for system integration and power budgeting.
  • Package & Mounting WSON package in a surface-mount form factor for compact PCB implementations.
  • Temperature & Qualification Operating temperature range −40°C to 105°C and AEC-Q100 qualification, supporting automotive-grade deployment.
  • Compliance RoHS compliant for environmental and manufacturing requirements.

Typical Applications

  • Automotive Systems — Non-volatile storage for automotive modules where AEC-Q100 qualification and −40°C to 105°C operation are required.
  • Embedded Control — Firmware and configuration storage in embedded controllers that need a 2.5 V SPI NOR flash solution with defined access timing.
  • Industrial Equipment — Persistent data storage in industrial environments benefiting from the wide temperature range and surface-mount WSON package.

Unique Advantages

  • Large non-volatile capacity: 536.9 Mbit organized as 64M × 8 enables substantial code and data storage in a single device.
  • Automotive-grade qualification: AEC-Q100 qualification supports deployment in automotive applications that require component-level automotive qualification.
  • Wide operating range: −40°C to 105°C operation suits temperature-sensitive and harsh-environment applications.
  • Compact surface-mount package: WSON package allows space-efficient PCB layout and automated assembly.
  • Deterministic timing: 8 ns access time, 133 MHz clock frequency, and 500 µs write cycle time provide clear, verifiable performance parameters for system timing budgets.
  • Regulatory compliance: RoHS compliance aligns with environmental manufacturing requirements.

Why Choose EN35QY512A (2S)?

The EN35QY512A (2S) combines a substantial 536.9 Mbit non-volatile memory capacity with automotive-grade qualification (AEC-Q100), a broad −40°C to 105°C operating range, and a compact WSON surface-mount package. Its defined access and write timings, along with a 2.5 V supply requirement, make it suitable for designers who need verifiable performance and integration parameters.

This device is well suited for designers of embedded, industrial and automotive systems seeking reliable non-volatile storage that meets automotive qualification and environmental requirements while simplifying board-level integration.

Request a quote or submit an inquiry to evaluate EN35QY512A (2S) for your next design and obtain pricing and availability details.

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