Infineon Technologies S29GL512S11TFI010

Overview

S29GL512S11TFI010 from Infineon is a 512 Mb (64 MB) parallel NOR flash memory IC with 16-bit data bus, 3.0 V core supply (2.7–3.6 V), 100 ns random access time, 15 ns page access time, and industrial temperature grade (–40°C to +85°C). It implements MIRRORBIT™ Eclipse 65 nm technology with hardware ECC, 128 kB uniform sectors, and 512-byte programming buffer for embedded boot code storage in microcontroller-based systems.

For engineers reviewing the S29GL512S11TFI010 datasheet, S29GL512S11TFI010 pinout, S29GL512S11TFI010 application, or S29GL512S11TFI010 equivalent, this device supports XIP-capable boot firmware storage, sector-level erase control, Versatile I/O (1.65–3.6 V), CFI-compliant interface, and AEC-Q100 Grade 3 qualification - critical for automotive and industrial MCU host designs requiring deterministic read latency and long-term data retention.

Technical Context

This parallel NOR flash operates asynchronously with word-aligned addressing (A0–A24), supporting both single-word and 512-byte buffered programming. Its embedded algorithm controller (EAC) manages autonomous program/erase operations, status reporting via RY/BY# pin or status register, and automatic single-bit error correction using on-die ECC logic.

The device features dual protection mechanisms: volatile/non-volatile Advanced Sector Protection (ASP) per 128 kB sector and a dedicated 1024-byte OTP array with two lockable regions. It supports suspend/resume during erase or program, enabling real-time interrupt handling without data corruption risk.

Key Specifications

Pinout & Package

Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm, standard JEDEC MO-141AC footprint.

Key Features

Applications

Equivalent & Alternatives

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

Compared with S29GL512S11TFI010, the TSOP-packaged Infineon variant offers superior integration (on-die ECC, ASP, OTP) and automotive qualification, while the LAE-BGA alternative trades package form factor for identical functionality, and the Macronix part reduces cost at the expense of reliability features and qualification rigor.

Availability

S29GL512S11TFI010 is available at Aetrix Electronics and suitable for automotive engine control units, industrial PLCs, medical diagnostic imaging systems, and avionics display systems requiring stable component supply across extended product lifecycles.

Supply support for S29GL512S11TFI010 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 GL-S family targets high-reliability embedded systems needing XIP-capable, long-life flash with integrated data integrity and protection - specifically designed for automotive ECUs, industrial controllers, and safety-critical boot memory applications.

FAQ

What is the maximum operating frequency supported by S29GL512S11TFI010?

S29GL512S11TFI010 is an asynchronous parallel NOR flash and does not use a clock signal. Its performance is defined by access times: 100 ns random access and 15 ns page access. These values correspond to effective throughput up to ~10 MBps for sequential reads and 1.5 MBps for buffered programming, independent of system clock frequency.

Does S29GL512S11TFI010 support both 3.3 V and 1.8 V I/O interfaces?

Yes. The Versatile I/O (VIO) feature allows S29GL512S11TFI010 to operate with VIO between 1.65 V and 3.6 V, including 1.8 V and 3.3 V logic levels. VIO is independent of VCC (2.7–3.6 V), enabling direct interfacing with mixed-voltage microcontrollers without level shifters.

How is sector protection implemented, and can it be changed in-system?

Sector protection uses Advanced Sector Protection (ASP) with both volatile (power-on reset) and non-volatile (permanent until unlocked) modes. Protection status is controlled via specific unlock sequences and command registers. Non-volatile protection persists through power cycles and can be modified in-system using valid command sequences, provided the appropriate unlock keys are written first.

Is the 1024-byte OTP array one-time programmable per bit or per byte?

The 1024-byte OTP array is organized into two independently lockable 512-byte regions. Programming is performed via standard write commands, and once a region is locked (via dedicated lock bits), further writes to that region are permanently disabled. Each byte can be programmed individually before locking, but no bits can be erased after programming.