EN25Q40A-104GIP(2C)

The EN25Q40A-104GIP(2C) from ESMT is a 4 Mbit (512 K-byte) serial NOR Flash memory device optimized for embedded code and data storage. It implements a high-performance SPI architecture with Standard, Dual and Quad SPI modes and supports SPI clock rates up to 104 MHz.

Designed for industrial applications, the device offers low-power operation, uniform 4 KB sectors with flexible erase/program granularity, and an industrial operating temperature range of -40°C to 85°C. Key on-die features include hardware and software write protection, a lockable 512-byte OTP sector, and support for Serial Flash Discoverable Parameters (SFDP).

Key Features

• Core / Interface: Serial SPI architecture with Standard, Dual and Quad SPI modes; supports Standard/Dual/Quad I/O and Dual/Quad Output Fast Read instructions at up to 104 MHz.
• Memory Capacity & Organization: 4 Mbit total (512 K-byte, 512K × 8) with 256-byte programmable pages and 2,048 programmable pages total.
• Sectors & Blocks: Uniform sector architecture with 128 × 4 KB sectors, 16 × 32 KB blocks and 8 × 64 KB blocks; any sector or block can be erased individually.
• Program/Erase Performance: Typical page program time 0.8 ms; typical sector erase 30 ms; 32 KB block erase 100 ms; 64 KB block erase 200 ms; chip erase ~1.5 s.
• High Performance: 104 MHz clock rate for Standard SPI and equivalent higher data rates in Dual/Quad modes; Access time listed as 8 ns.
• Power: Low power consumption with typical active current ~10 mA and typical deep power-down current ~1 µA; single supply operation across the device's specified voltage range.
• Reliability & Security: Minimum 100K program/erase cycles per sector/block and 20-year data retention; lockable 512-byte OTP security sector and Read Unique ID Number support.
• Package & Environmental: Surface-mount 8-pin SOP 150 mil package option; RoHS compliant; industrial temperature range -40°C to 85°C.
• Protection & Manageability: Software and hardware write protection; WP# pin enables/disables protection; supports SFDP signature for device discovery.

Typical Applications

• Embedded systems: Non-volatile code and parameter storage where compact footprint and fast SPI read performance are required.
• Industrial control & instrumentation: Reliable firmware and data storage across -40°C to 85°C, with sector-level erase and write protection for field updates.
• Connectivity and edge modules: Boot code, firmware image storage and configuration data for modules that benefit from scalable read throughput via Dual/Quad SPI.

Unique Advantages

• High SPI throughput: 104 MHz clock enables fast standard reads and equivalent higher throughput in Dual/Quad modes for reduced latency on critical reads.
• Flexible erase granularity: 4 KB uniform sectors and multiple block sizes let designers minimize erase impact and simplify firmware updates.
• Low-power standby: Typical deep power-down current of ~1 µA supports battery-powered and energy-sensitive designs.
• Industrial-grade operation: Specified -40°C to 85°C temperature range and RoHS compliance make the device suitable for industrial environments.
• On-die security & identification: Lockable 512-byte OTP sector plus Read Unique ID support improve manageability and secure storage of critical data.

Why Choose EN25Q40A-104GIP(2C)?

The EN25Q40A-104GIP(2C) balances high read performance, flexible SPI interface options and reliable non-volatile storage in a compact 8-pin SOP package from ESMT. Its sector-level erase architecture, fast program/erase timings and support for Dual/Quad modes provide designers with options to optimize throughput and update strategies for embedded and industrial applications.

With industrial temperature rating, low-power modes, and longevity features including 100K program/erase cycles and 20-year data retention, this device is suited to designs that require durable, field-updateable flash storage in a small form factor.

Request a quote or submit an inquiry to purchase the EN25Q40A-104GIP(2C) and evaluate its fit for your next embedded or industrial design.