Infineon Technologies S29GL512S11GHI023

Overview

S29GL512S11GHI023 from Infineon is a 512 Mb (64 MB) parallel NOR flash memory IC with 3.0 V core supply, 16-bit data bus, and 65 nm MIRRORBIT™ Eclipse process technology. It delivers 100 ns random access time, 15 ns page access time, and integrated hardware ECC for single-bit error correction. Designed for embedded boot code storage in industrial control systems requiring high reliability and long data retention.

For engineers reviewing the S29GL512S11GHI023 datasheet, S29GL512S11GHI023 pinout, S29GL512S11GHI023 application, or S29GL512S11GHI023 equivalent, key selection criteria include its 128 kB uniform sector erase architecture, 512-byte programming buffer, Versatile I/O (1.65 V–VCC), AEC-Q100 Grade 2 qualification (–40°C to +105°C), and TSOP-56/LAA/LAE/VBU package compatibility.

Technical Context

This device implements an asynchronous parallel interface with word-aligned addressing (A0–A24), supporting both standard read and 32-byte page-mode reads. Its embedded algorithm controller (EAC) manages all program/erase operations, including suspend/resume, status monitoring via RY/BY#, and automatic ECC generation/correction during read.

The flash array is organized into uniform 128 kB sectors, each independently erasable. Sector protection uses advanced methods-volatile (via status register) and non-volatile (via ASP bits)-and includes a dedicated 1024-byte OTP array with two lockable regions for secure configuration storage.

Key Specifications

Pinout & Package

Package: 56-pin Thin Small Outline Package (TSOP-I, Type I), 20.0 mm × 10.16 mm × 1.2 mm body, JEDEC MO-141AC compliant.

Key Features

Applications

Equivalent & Alternatives

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

Compared with S29GL512S10TFI020, the S29GL512S11GHI023 adds AEC-Q100 Grade 2 qualification and extended temperature support; versus MX29GL512FHT2I-90G, it provides built-in ECC and tighter timing consistency across voltage/temperature ranges.

Availability

S29GL512S11GHI023 is available at Aetrix Electronics and suitable for industrial control systems, automotive ADAS modules, medical imaging devices, and telecom infrastructure requiring stable component supply and long-term lifecycle assurance.

Supply support for S29GL512S11GHI023 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 applications.

The GL-S family targets high-reliability embedded systems needing robust, pin-compatible NOR flash with enhanced endurance, ECC, and extended temperature operation - especially where legacy parallel interfaces remain essential.

FAQ

What is the maximum operating temperature range for S29GL512S11GHI023?

The S29GL512S11GHI023 is qualified to AEC-Q100 Grade 2, supporting continuous operation from –40°C to +105°C. This rating applies to both functional performance and data retention specifications, validated per Infineon's automotive qualification test plan. The device maintains full timing compliance and ECC functionality across this entire range.

Does S29GL512S11GHI023 support hardware reset recovery after brown-out events?

Yes. The RESET# pin provides asynchronous hardware reset that forces the device into reading mode, clears internal command registers, and resets the embedded algorithm controller. When asserted during power ramp-up or brown-out, it ensures predictable initialization and prevents spurious writes or corrupted erase states.

Can S29GL512S11GHI023 be used with a 1.8 V I/O interface?

Yes. Its Versatile I/O feature supports VIO from 1.65 V to VCC. With VCC = 3.0 V, VIO may be set to 1.8 V, allowing direct connection to 1.8 V microcontrollers without level-shifting circuitry. All timing parameters in the datasheet are specified and guaranteed for this configuration.

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

The buffer allows up to 512 bytes (256 words) to be loaded before initiating a program operation, reducing bus arbitration overhead and minimizing CPU wait states. In practice, this achieves ~1.5 MBps effective programming rate - up to 3× faster than single-word programming - significantly shortening field firmware update windows.