Infineon Technologies S25FL512SDPMFI013

Overview

S25FL512SDPMFI013 from Infineon is a 512 Mb (64 MB) serial NOR flash memory with SPI Multi-I/O interface, designed for embedded boot code storage and firmware execution in resource-constrained systems. It supports Quad Read at up to 52 MBps, features 256-KB uniform sectors, 100,000 program-erase cycles, 20-year data retention, and operates across –40°C to +105°C (Industrial Plus grade).

For engineers reviewing the S25FL512SDPMFI013 datasheet, S25FL512SDPMFI013 pinout, S25FL512SDPMFI013 application, or S25FL512SDPMFI013 equivalent, this device delivers high-speed SPI boot loading, hardware/software block protection, integrated ECC, DDR read capability, and AEC-Q100 Grade 2 qualification for automotive infotainment and ADAS control units.

Technical Context

This FL-S series flash implements Infineon's 65 nm MIRRORBIT™ technology with Eclipse™ architecture, enabling true NOR-like random access and execute-in-place (XIP) support. Its dual-voltage design separates core (2.7–3.6 V) and I/O (1.65–3.6 V) supplies, allowing interoperability with 1.8 V or 3.3 V host controllers while maintaining full performance at higher VIO.

The device supports SPI clock modes 0 and 3, extended 32-bit addressing, and a complete command set compatible with S25FL-A/K/P families. AutoBoot functionality enables automatic execution of Normal or Quad Read at power-up or reset from a preconfigured address-critical for deterministic boot timing in safety-critical systems.

Key Specifications

Pinout & Package

Package: 16-pin SOIC (300 mil), Pb-free, RoHS-compliant. Pin-compatible with legacy S25FL-P family devices and drop-in upgrade path for S25FL256S/S25FL128S designs.

Key Features

Applications

Equivalent & Alternatives

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

Compared with S25FL512SDPMFI013, the Infineon-rebranded S25FL512SAGMFI010 offers identical functionality and qualification, while the Winbond W25Q512JW requires redesign for voltage compatibility and lacks AutoBoot and ASP-making it unsuitable for safety-critical boot applications.

Availability

S25FL512SDPMFI013 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLCs, medical imaging control boards, and 5G small cell baseband processors requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 compliance.

Supply support for S25FL512SDPMFI013 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, sensor, and memory solutions for automotive, industrial, and IoT markets.

The FL-S flash product line targets high-reliability embedded systems requiring fast boot, robust data integrity, and automotive-grade qualification-designed specifically for ECU firmware, FPGA configuration, and secure boot applications.

FAQ

Does S25FL512SDPMFI013 support Quad DDR read mode?

Yes, it supports Fast Read DDR, Dual Read DDR, and Quad Read DDR modes at up to 80 MBps when VIO = VCC = 3.0–3.6 V and clocked at 80 MHz. DDR operation requires proper setup of configuration registers and matching host controller timing constraints, including precise SCK duty cycle control and capture alignment.

What is the function of the HOLD# pin during active read operations?

HOLD# suspends ongoing serial read transfers without deselecting the device or resetting internal state. When asserted low mid-read, it pauses data output on SO/IO1 and halts address incrementing; releasing HOLD# resumes from the exact byte position. This enables priority interrupt handling in real-time systems without read restart overhead.

Can the 1024-byte OTP array be reprogrammed after initial write?

No-the OTP (One-Time Programmable) array is permanently programmed using high-voltage pulses and cannot be erased or rewritten. Once written, its contents remain intact through power cycles, temperature extremes, and program-erase operations elsewhere in the array. It is intended for immutable keys, certificates, or calibration constants.

Is S25FL512SDPMFI013 pin-compatible with earlier S25FL256S devices?

No-it is not pin-compatible with S25FL256S due to differing package footprints and I/O mapping. While both use 16-pin SOIC, S25FL512SDPMFI013 assigns HOLD#/IO3 and WP#/IO2 to dedicated pins, whereas S25FL256S uses simpler dual I/O (SI/SO) signaling without Quad-capable IO2/IO3. Migration requires PCB layout revision.