EN35SXR512A-104FIP(2PC)

The EN35SXR512A-104FIP(2PC) is a 512 M-bit serial SPI NOR flash memory device from ESMT designed for industrial-grade embedded storage. It implements a serial interface architecture with Single/Dual/Quad SPI modes and a regulated 1.8–1.95 V supply range for low-voltage systems.

With up to 104 MHz fast-read clock rates, uniform 4 KB sectors, and hardware/software write protection, this device targets industrial applications that require reliable non-volatile code and data storage with fast read performance and low standby current.

Key Features

• Memory Capacity & Organization — 512 M-bit serial flash organized as 64M × 8 with 65,536 KByte total and 256‑byte programmable pages.
• Interface & Modes — SPI-compatible serial interface supporting Standard, Dual and Quad SPI I/O; supports Single/Dual/Quad Fast Read operations.
• Performance — Fast read clock up to 104 MHz (fast read); typical active current 24 mA and fast page program time (0.5 ms typical).
• Erase & Program Granularity — Uniform 4 KB sectors (16,384 sectors), plus 32 KB and 64 KB block structures; any sector or block can be erased individually.
• Power & Voltage — Single power supply operation with regulated voltage range 1.8–1.95 V and low power-down current (2 µA typical).
• Reliability & Endurance — Minimum 100K program/erase cycles per sector and 20 years data retention (typical specification).
• Security & Identification — Lockable 3×512‑byte OTP sector, Read Unique ID, and Replay‑Protected Monotonic Counter (RPMC).
• Package & Temperature — Industrial grade, surface-mount 16‑pin SOP 300 mil package; operating temperature range −40 °C to 85 °C; RoHS compliant.

Typical Applications

• Industrial Control — Non-volatile storage for firmware, configuration data and field updatable code in industrial controllers and automation equipment.
• Embedded Systems — Code and parameter storage for microcontroller-based systems requiring low-voltage operation and fast SPI reads.
• Networking & Communications — Boot and configuration storage in network gateways, switches, and other industrial communication devices.

Unique Advantages

• Low‑Voltage Operation: Regulated 1.8–1.95 V supply supports low-voltage system designs while maintaining SPI performance.
• Flexible I/O Modes: Standard, Dual and Quad SPI support enables designers to trade off pin usage and throughput according to system needs.
• Uniform Sector Architecture: 4 KB uniform sectors and multiple block sizes allow fine-grained erase and update of program or data regions.
• High Endurance & Retention: Specified minimum 100K program/erase cycles and 20 years data retention support long-life industrial deployments.
• Hardware & Software Protection: WP# and software write-protect features plus lockable OTP sector improve field security and protect critical code.
• Industrial Temperature Range: Rated for −40 °C to 85 °C operation for use in harsh environments.

Why Choose EN35SXR512A-104FIP(2PC)?

The EN35SXR512A-104FIP(2PC) combines high-capacity serial NOR storage with flexible SPI I/O modes, low-voltage operation, and industrial temperature rating—making it suitable for embedded and industrial applications that require reliable non-volatile memory with fast read performance. Its uniform 4 KB sector architecture, robust program/erase endurance, and hardware/software protection features simplify firmware management and field updates.

Designed for engineers who need predictable performance and long-term data retention, this device is appropriate for systems requiring scalable storage, secure boot/firmware storage, and cost-effective integration into surface-mount board designs using a 16‑pin SOP 300 mil package.

Request a quote or submit an RFQ to get pricing and availability for EN35SXR512A-104FIP(2PC) for your next design project.