EN35SXR512A-104YIP(2PC)

The EN35SXR512A-104YIP(2PC) is a 512 Mbit non-volatile serial flash memory in a compact 8-pin WSON (8×6 mm) package. It implements a SPI-compatible serial architecture with support for Standard, Dual and Quad I/O modes, optimized for code and data storage in industrial embedded systems.

Designed for high-performance read and reliable program/erase cycles, the device offers fast SPI read rates, comprehensive write-protection options and long data retention, making it suitable for firmware storage, field updates and secure data logging in industrial temperature environments.

Key Features

• Memory Capacity & Organization — 512 M-bit capacity organized as 64M × 8 with 256-byte programmable page size and 262,144 pages (65,536 KByte total).
• High-Speed SPI Interfaces — Supports Standard, Dual and Quad SPI with SPI Mode 0 and Mode 3 compatibility; Fast Read at up to 104 MHz (Single/Dual/Quad I/O) and Quad I/O Fast Read up to 133 MHz.
• Voltage & Power — Single power-supply operation with full device voltage range specified in the datasheet; low-power operation with typical active current 24 mA and typical power-down current 2 µA.
• Program / Erase Performance — Typical page program time 0.5 ms (500 µs); sector erase, block erase and chip erase timings provided for system planning (sector erase typical 40 ms).
• Reliability & Endurance — Minimum 100K program/erase cycles per sector/block and typical data retention of 20 years.
• Uniform Sector Architecture — 16,384 uniform 4-Kbyte sectors (and larger 32-Kbyte and 64-Kbyte block options) enabling flexible erase granularity and in-system updates.
• Write Protection & Security — Software and hardware write protection with WP# pin, lockable 3×512-byte OTP security sector, Read Unique ID and a Replay-Protected Monotonic Counter (RPMC).
• Package & Temperature — Surface-mount 8-pin WSON (8×6 mm) package rated for industrial temperature range −40 °C to 85 °C.
• Other System Specs — 3-byte and 4-byte address modes, support for SFDP signature, and default Quad Enable (QE=1) behavior for immediate Quad operation.

Typical Applications

• Embedded Firmware Storage — Reliable storage for boot code and firmware images with support for in-field updates and sector-level patching.
• Industrial Control & Instrumentation — Non-volatile program and data storage for controllers and instrumentation operating across −40 °C to 85 °C.
• Connectivity & Networking Devices — External flash for configuration, firmware and calibration data in networked modules and communication equipment.
• Secure Data Logging — Use of OTP and RPMC features for protected identifiers and replay-protected counters in secure logging applications.

Unique Advantages

• Versatile SPI Modes: Standard, Dual and Quad I/O support with Mode 0/3 compatibility provides flexibility to match host controllers and optimize throughput.
• Fast Read Throughput: Up to 104 MHz Fast Read (and Quad I/O up to 133 MHz per datasheet) enables rapid code and data fetch for responsive systems.
• Granular Erase Architecture: Uniform 4-Kbyte sectors plus larger block options allow targeted updates and minimize erase-related wear on other regions.
• Robust Protection & Security: Hardware WP#, software protection and lockable OTP sectors plus a unique ID and RPMC enhance device integrity for fielded systems.
• Industrial-Grade Operation: Specified operation across −40 °C to 85 °C and packaged in a compact WSON 8×6 mm surface-mount package suitable for space-constrained boards.
• Long-Term Data Retention & Endurance: 100K minimum program/erase cycles and 20-year data retention support long-life deployments and maintainability.

Why Choose EN35SXR512A-104YIP(2PC)?

The EN35SXR512A-104YIP(2PC) positions itself as a high-capacity, industrial-grade serial flash solution combining flexible SPI interfaces, fast read performance and robust protection features. Its uniform sector architecture, strong endurance and long data retention make it well suited to embedded designs that require reliable firmware storage and field upgrade capability.

Engineers specifying this device will find a compact WSON package, industrial temperature rating and integrated security/protection primitives that reduce system-level complexity while providing the durability and performance needed for long-lived industrial and embedded applications.

Request a quote or submit an RFQ to learn pricing, lead times and available packaging options for the EN35SXR512A-104YIP(2PC).