Infineon Technologies S25FS064SDSNFV030

Overview

S25FS064SDSNFV030 from Infineon is a 64 Mb (8 MB) serial NOR flash memory with SPI Multi-I/O interface, operating at 1.8 V supply. It implements MIRRORBIT™ 65-nm technology with ECLIPSE architecture, supports DDR Quad I/O read up to 80 MBps, includes hardware ECC for single-bit correction, and offers hybrid or uniform sector erase options including 4 KB, 64 KB, and 256 KB blocks.

For engineers reviewing the S25FS064SDSNFV030 datasheet, S25FS064SDSNFV030 pinout, S25FS064SDSNFV030 application, or S25FS064SDSNFV030 equivalent, key selection factors include its 1.7–2.0 V supply range, AEC-Q100 Grade 2 qualification (–40°C to +105°C), OTP array (1024 bytes), SFDP/CFI support, and compatibility with S25FL1-K/S25FL-P/S25FL-S families.

Technical Context

This device uses a dual-plane MIRRORBIT™ array with X- and Y-decoders, integrated control logic, and configurable data path supporting legacy SPI, QPI, and DDR modes. Its command set enables burst wrap, continuous XIP, and multi-I/O reads with programmable latency and dummy cycles.

The flash integrates on-die ECC generation and correction, erase/program suspend-resume capability, and flexible protection schemes including status register-based block protection, hardware/software WP#, and Advanced Sector Protection with password-controlled access.

Key Specifications

Pinout & Package

Package: 8-lead SOIC 208 mil (SOC008), Pb-free, industrial temperature grade.

Key Features

Applications

Equivalent & Alternatives

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

Compared with S25FL064LAFMFI000, the S25FS064SDSNFV030 delivers 100% higher DDR Quad I/O bandwidth and built-in ECC-critical for automotive boot integrity-while S25FS064SAGMFV030 offers identical functionality in a thermally superior LGA package.

Availability

S25FS064SDSNFV030 is available at Aetrix Electronics and suitable for automotive powertrain modules, industrial PLCs, medical imaging devices, and smart energy metering systems requiring stable component supply across extended product lifecycles.

Supply support for S25FS064SDSNFV030 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 FS-S Flash family targets high-reliability embedded systems needing fast, secure, and AEC-Q100-qualified serial NOR memory with advanced features like DDR I/O, ECC, and ASP.

FAQ

What is the maximum clock frequency supported in DDR Quad I/O mode?

The S25FS064SDSNFV030 supports DDR Quad I/O operation up to 80 MHz, delivering 80 MBps effective read bandwidth. This is specified in Table 1 of the datasheet and validated across the full industrial temperature range (–40°C to +105°C). The device automatically configures timing parameters based on the selected mode and does not require external delay tuning.

Does this part support execute-in-place (XIP) operation?

Yes, the S25FS064SDSNFV030 supports continuous XIP mode using Quad I/O or DDR Quad I/O commands. It provides burst-wrap addressing and configurable latency cycles to ensure deterministic instruction fetch timing. XIP is enabled via status register bit configuration and requires host MCU support for QPI or DDR command sets.

How is the 1024-byte OTP array used in practice?

The OTP array is physically one-time programmable and typically used to store immutable security keys, calibration constants, or device-specific identifiers. Once programmed, bits can only be changed from '1' to '0'; no erase function exists. Access is controlled via status register lock bits and requires issuing the proper unlock sequence before programming.

Is hardware reset (RESET#) required for initialization after power-up?

No-power-on reset is automatic and does not require assertion of RESET#. However, RESET# is necessary to recover from deep power-down mode or to force a known state after bus contention or protocol errors. The pin doubles as IO3 in Quad mode, so its use as a dedicated reset signal requires disabling Quad mode or configuring appropriate I/O mapping.