Infineon Technologies S29GL01GS11FHSS63

Overview

S29GL01GS11FHSS63 from Infineon is a 1 Gb (128 MB) parallel NOR flash memory IC using 65 nm MIRRORBIT™ Eclipse technology, with 16-bit data bus, 3.0 V core supply (2.7–3.6 V), 90 ns random access time, and 15 ns page access time. It integrates hardware ECC for single-bit error correction, 128 kB uniform sector erase, and a 512-byte programming buffer-deployed in automotive instrument clusters for firmware storage and boot code execution.

For engineers reviewing the S29GL01GS11FHSS63 datasheet, S29GL01GS11FHSS63 pinout, S29GL01GS11FHSS63 application, or S29GL01GS11FHSS63 equivalent, key selection criteria include industrial/automotive temperature grade (–40°C to +105°C), Versatile I/O support (1.65 V to VCC), CFI compliance, OTP array security, and suspend/resume capability during program/erase operations.

Technical Context

This device implements an asynchronous parallel interface with word-aligned addressing (A0–A25), supporting both standard and page-mode reads. Its embedded algorithm controller (EAC) manages autonomous program/erase sequences, status monitoring via RY/BY# pin or status register, and automatic ECC generation/correction on every read.

The flash array is organized into uniform 128 kB sectors, each individually lockable via Advanced Sector Protection (ASP) in volatile or non-volatile mode. A dedicated 1024-byte OTP array with two lockable regions provides secure storage for calibration data or cryptographic keys.

Key Specifications

Pinout & Package

Package: 64-ball LAE Fortified BGA (9 mm × 9 mm, 0.8 mm pitch), RoHS-compliant, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

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

Compared with S29GL01GP11FHSS63 and MX29GL128FPTI-90G, the S29GL01GS11FHSS63 delivers higher density, hardware ECC, OTP security, and Versatile I/O-making it uniquely suited for next-generation automotive and industrial platforms requiring upgrade resilience and functional safety support.

Availability

S29GL01GS11FHSS63 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLCs, medical imaging boot systems, and avionics displays requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for S29GL01GS11FHSS63 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, automotive microcontrollers, and secure memory solutions.

The GL-S family targets high-reliability embedded systems requiring deterministic boot performance, field-upgrade resilience, and AEC-Q100-compliant non-volatile storage-especially in automotive, industrial, and medical applications.

FAQ

What temperature grades are supported by S29GL01GS11FHSS63?

This part is qualified for Industrial Plus (–40°C to +105°C) and Automotive AEC-Q100 Grade 2 (–40°C to +105°C). The suffix 'HSS63' specifically denotes the LAE BGA package with Industrial Plus temperature rating and standard reliability screening-not automotive stress testing. For AEC-Q100 compliance, the ordering code must include 'A' grade designation (e.g., S29GL01GS11FHSS63A).

Does S29GL01GS11FHSS63 support execute-in-place (XIP) operation?

Yes-it supports true XIP operation due to its fast random access time (90 ns) and asynchronous parallel interface. The device delivers 16-bit words on every read cycle without internal prefetch or cache, enabling direct CPU instruction fetch from flash. Page-mode reads further reduce latency for sequential code execution, making it suitable for ARM Cortex-M and Power Architecture-based boot ROM implementations.

How is the 512-byte programming buffer utilized in practice?

The buffer accepts up to 512 bytes (256 words) in a single command sequence before initiating internal programming. This allows host firmware to stream contiguous data without waiting for each word to complete, reducing total programming time by ~75% versus single-word writes. Buffer programming requires strict address alignment to 512-byte boundaries and is subject to the same 100,000-cycle endurance limit as standard writes.

Can the OTP array be reprogrammed after initial programming?

No-the 1024-byte OTP (One-Time Programmable) array consists of fusible links. Once a bit is programmed from '1' to '0', it cannot be reversed. Each of the two lockable regions can be permanently secured via dedicated lock bits; after locking, no further writes-including erase-are possible. This ensures cryptographic keys or calibration constants remain immutable throughout the device's lifetime.