EN35SXR512A-104HIP(2PC)

The EN35SXR512A-104HIP(2PC) is a 512 Mbit serial NOR Flash memory device designed for industrial embedded storage and code retention. It implements a serial SPI architecture with support for Standard, Dual and Quad I/O modes, offering flexible read/write performance and sector-level erase and protection.

Targeted at industrial systems and embedded designs, the device delivers high-speed SPI read options, low-power states, and robust program/erase endurance for reliable non-volatile storage in temperature‑sensitive environments.

Key Features

• Memory Capacity & Organization — 512 Mbit (65,536 KByte) density organized as 64M × 8 with 256‑byte programmable pages and 262,144 program pages.
• Serial SPI Interface — Supports Standard, Dual and Quad SPI modes with CLK, CS#, DI/DO, DQ₀–DQ₃ signals and SPI Mode 0/3 compatibility for flexible system integration.
• High-Speed Read — Fast read clock rates: 104 MHz for Single/Dual/Quad I/O Fast Read and up to 133 MHz for Quad I/O Fast Read performance.
• Power & Supply — Single power supply operation with a full voltage range of 1.65–1.95 V and a regulated range of 1.8–1.95 V; low-power standby and power-down currents for energy-sensitive applications.
• Program & Erase Performance — Typical page program time ~0.5 ms; typical sector erase ~40 ms; half-block and block erase times and a full-chip erase option for flexible memory management.
• Uniform Sector Architecture — 4 KByte uniform sectors (16,384 sectors), plus 32 KByte and 64 KByte block granularities to support fine-grained or bulk updates.
• Security & Reliability — Lockable 3 × 512‑byte OTP sector, Replay‑Protected Monotonic Counter (RPMC), Read Unique ID, volatile status bits, and minimum 100K program/erase endurance cycles with 20 years data retention.
• Low Power Consumption — Typical active current ~24 mA and typical power-down current ~2 µA to balance performance and energy efficiency.
• Package & Temperature — Available in an 8‑pin SOP 200 mil package; industrial operating temperature range (–40 °C to 85 °C).

Typical Applications

• Embedded Firmware Storage — Non-volatile storage for boot code, firmware images, and application code in industrial controllers and embedded systems.
• Field Update & Patch Storage — Sector-level erase and program support enables safe, targeted firmware updates and in-field patches without full-chip erases.
• Secure ID and Counters — Read Unique ID and Replay‑Protected Monotonic Counter (RPMC) support for device identification and secure counter requirements.
• Industrial Control & Instruments — Industrial temperature grade and robust program/erase endurance suit sensor nodes, instrumentation, and control equipment requiring reliable non-volatile memory.

Unique Advantages

• Flexible SPI Modes — Standard, Dual and Quad SPI support enables designers to trade off pin usage and throughput to match system requirements.
• High Throughput Read Options — 104 MHz fast read and up to 133 MHz quad I/O maximize read bandwidth for firmware fetch and data streaming tasks.
• Granular Erase & Protection — Uniform 4 KB sectors, blocks and software/hardware write protection let systems protect critical code regions while updating others.
• Designed for Longevity — Minimum 100K program/erase cycles and 20‑year data retention provide long-term reliability for deployed systems.
• Low-Power Standby — Typical 2 µA power‑down current helps reduce system power consumption when active access is not required.
• Industrial Temperature Range — −40 °C to 85 °C rating addresses thermal requirements of industrial and embedded deployments.

Why Choose EN35SXR512A-104HIP(2PC)?

The EN35SXR512A-104HIP(2PC) positions itself as a high-capacity, industrial-grade SPI NOR Flash solution that combines flexible SPI interfaces, sector-level management, and security features like OTP and RPMC. Its fast read options and low-power idle behavior make it suitable for embedded systems that require reliable non-volatile storage with options for high-throughput code execution.

This device is well suited to designers building industrial controllers, embedded appliances, and field-updateable systems who need long-term data retention, strong program/erase endurance, and temperature resilience backed by a compact 8‑pin SOP package.

Request a quote or submit an RFQ to obtain pricing, lead times, and ordering information for the EN35SXR512A-104HIP(2PC).