Infineon Technologies S29GL128S10TFB010

Overview

S29GL128S10TFB010 from Infineon is a 128 Mb (16 MB), 3.0 V core, parallel-interface MIRRORBIT™ Eclipse flash memory with ×16 data bus, 90 ns random access time, 15 ns page access time, and industrial temperature grade (–40°C to +85°C). It integrates hardware ECC for single-bit error correction, 128-kbyte uniform sectors, and a 512-byte programming buffer-used in boot code storage and firmware update in embedded controllers.

For engineers reviewing the S29GL128S10TFB010 datasheet, S29GL128S10TFB010 pinout, S29GL128S10TFB010 application, or S29GL128S10TFB010 equivalent, this device supports asynchronous XIP-capable read, sector-erase suspend/resume, OTP array lock, and Versatile I/O (1.65 V to VCC) for mixed-voltage system interfacing.

Technical Context

The S29GL128S10TFB010 implements an asynchronous parallel interface with word-aligned addressing (A0–A22), supporting both initial random access and fast intra-page reads via 32-byte aligned pages. Its embedded algorithm controller handles program/erase operations autonomously, including automatic ECC generation and status reporting via status register, data polling, or RY/BY# pin.

It features dual power domains: VCC (2.7–3.6 V) powers core logic and erase/program functions, while VIO (1.65 V to VCC) independently supplies I/O buffers-enabling direct connection to 1.8 V, 2.5 V, or 3.3 V host buses without level shifters. Sector protection includes volatile (lock bits) and non-volatile (ASP) methods per 128-kbyte sector.

Key Specifications

Pinout & Package

Package: 56-ball VBU Fortified BGA (9 mm × 7 mm, 0.8 mm pitch), RoHS-compliant, lead-free.

Key Features

Applications

Equivalent & Alternatives

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

Compared with S29GL128P10TFB010 and MX29GL128FPTI-90G, the S29GL128S10TFB010 uniquely combines hardware ECC, Versatile I/O, and suspend/resume-making it the only option among the three qualified for ASIL-B boot ROMs and mixed-voltage industrial gateways.

Availability

S29GL128S10TFB010 is available at Aetrix Electronics and suitable for industrial HMI, automotive ECU firmware, and medical diagnostic device log storage requiring stable component supply across extended product lifecycles.

Supply support for S29GL128S10TFB010 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 leader specializing in power management, automotive MCUs, and high-reliability memory solutions for industrial and automotive markets.

The GL-S family targets embedded systems needing XIP-capable, high-endurance NOR flash with integrated data integrity features-designed specifically for boot code, firmware, and secure parameter storage in harsh environments.

FAQ

Does S29GL128S10TFB010 support execute-in-place (XIP) operation?

Yes. The device supports true XIP with 90 ns random access and 15 ns page-mode reads, enabling CPU instruction fetch directly from flash without copying to RAM. Its asynchronous interface and word-aligned addressing allow seamless integration with ARM Cortex-M and Power Architecture processors requiring deterministic boot timing.

What is the function of the VIO pin, and can it be tied to a different voltage than VCC?

VIO supplies the I/O buffer domain independently of VCC. It accepts 1.65 V to VCC, allowing direct connection to 1.8 V or 2.5 V host buses while VCC remains at 3.3 V. This eliminates external level shifters and reduces BOM count in mixed-voltage designs such as industrial gateways with 1.8 V FPGAs.

How does the 512-byte programming buffer improve firmware update efficiency?

The buffer allows up to 256 words (512 bytes) to be loaded and programmed in a single embedded operation, achieving 1.5 MBps effective write speed. This reduces host CPU intervention by >80% compared to single-word programming, cutting full 16 MB firmware update time from ~120 seconds to under 11 seconds in typical implementations.

Is the OTP array truly one-time programmable, and how is it secured?

Yes. The 1024-byte OTP region contains two independently lockable sectors. Once locked via dedicated CFI commands, writes are permanently disabled at the silicon level-no fuse blowing or voltage override can reverse the lock. This meets IEC 62443-3-3 requirements for immutable key storage in industrial security modules.