Cypress Semiconductor Corp S25FL512SDPBHVC10

Overview

S25FL512SDPBHVC10 from Infineon is a 512 Mb (64 MB) serial NOR flash memory IC with SPI Multi-I/O interface, 3.0 V core supply, uniform 256-KB sectors, Quad Read up to 52 MBps, and integrated hardware ECC for single-bit error correction. It supports AutoBoot, CFI, and DDR read modes, and is qualified for Industrial Plus (–40°C to +105°C) operation in SO16 package.

For engineers reviewing the S25FL512SDPBHVC10 datasheet, S25FL512SDPBHVC10 pinout, S25FL512SDPBHVC10 application, or S25FL512SDPBHVC10 equivalent, this device serves as a high-reliability, drop-in-compatible upgrade path from S25FL-A/K/P families with enhanced read bandwidth, OTP security, and AEC-Q100 Grade 2 qualification capability.

Technical Context

This SPI flash implements Infineon's 65 nm MIRRORBIT™ technology with Eclipse™ architecture, enabling simultaneous read-while-write via dual-bank architecture and supporting both SDR and DDR command protocols across SPI clock modes 0 and 3. Its versatile I/O voltage range (1.65 V to 3.6 V) allows interoperability with 1.8 V and 3.3 V host controllers without level shifters.

The device integrates dedicated control logic for Advanced Sector Protection (ASP), a 1024-byte OTP array, and status register-based block protection - all configurable via standard SPI commands. Erase operations are limited to uniform 256-KB sectors, with guaranteed 100,000 program-erase cycles and 20-year data retention at +105°C.

Key Specifications

Pinout & Package

Package: 16-pin SOIC (300 mil), Pb-free, RoHS-compliant, body dimensions 10.16 mm × 7.62 mm × 2.34 mm.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar serial NOR flash applications.

Compared with S25FL512SDPBHVC10, the Cypress alternative offers identical functionality in BGA form factor for space-constrained layouts, while the Winbond part trades DDR speed and AutoBoot for lower unit cost and broader distributor availability - making it suitable for cost-driven consumer IoT rather than industrial or automotive use.

Availability

S25FL512SDPBHVC10 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and medical imaging system configuration requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for S25FL512SDPBHVC10 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power management, sensing, and connectivity solutions for industrial, automotive, and renewable energy markets.

The S25FL-S family targets high-reliability embedded systems needing fast, secure, and long-life serial flash - designed specifically for mission-critical boot, firmware, and configuration storage where data integrity and qualification compliance are mandatory.

FAQ

What is the maximum clock frequency supported in DDR mode?

The S25FL512SDPBHVC10 supports Fast Read DDR, Dual Read DDR, and Quad Read DDR at up to 80 MHz clock frequency, delivering 20 MBps, 40 MBps, and 80 MBps read throughput respectively when VIO = VCC = 3.0–3.6 V. DDR mode requires proper setup via configuration register bit CR3[7] and is not compatible with VIO < 3.0 V.

Does this part support hardware reset via the RESET# pin?

Yes, the RESET# pin provides asynchronous hardware reset functionality. When asserted low, it terminates all ongoing operations, clears internal state machines, and places the device into a known idle state. After deassertion, the device remains in standby until CS# is activated, and AutoBoot behavior depends on the configured boot address and mode bits in the configuration register.

Can the WP# and HOLD# pins be used as general-purpose I/Os?

No - WP# and HOLD# are dedicated function pins with defined electrical roles. While they share physical terminals with IO2 and IO3 in Quad mode, their primary functions (write protection and hold control) remain active and cannot be disabled or repurposed as generic GPIOs. Their dual-role behavior is strictly protocol-defined and managed internally by the SPI interface logic.

Is the 1024-byte OTP array one-time programmable only, or can it be erased?

The 1024-byte OTP (One-Time Programmable) array is permanently programmable - individual bits can be changed from '1' to '0', but never from '0' back to '1'. No erase command exists for this region. Once programmed, contents are retained for 20 years at +105°C and survive all standard power cycling, reset, and program/erase operations on the main array.