Infineon Technologies S29GL512P10FAIR22

Overview

S29GL512P10FAIR22 from Cypress Semiconductor (acquired by Infineon) is a 512 Mbit (64 MB), 3.0 V-only, page-mode NOR Flash memory fabricated on 90 nm MirrorBit process technology. It delivers 100 ns random access time and 25 ns page access time, features a 32-word/64-byte write buffer, uniform 64 Kword sectors (512 total), and supports CFI for host compatibility - deployed in industrial control firmware storage and boot code retention.

For engineers reviewing the S29GL512P10FAIR22 datasheet, S29GL512P10FAIR22 pinout, S29GL512P10FAIR22 application, or S29GL512P10FAIR22 equivalent, key selection criteria include sector erase endurance (100,000 cycles), 20-year data retention, VersatileI/O™ voltage flexibility (VIO = 1.65–VCC), hardware reset (RESET#), and WP#/ACC dual-function pin behavior under VHH acceleration.

Technical Context

This device implements a synchronous command-set architecture with embedded program/erase algorithms, supporting both word- and byte-wide configurations via BYTE# control. Its VersatileI/O™ interface decouples I/O voltage (VIO) from core supply (VCC), enabling interoperability with 1.8 V, 2.5 V, or 3.3 V logic domains while maintaining full 2.7–3.6 V VCC operation.

The Secured Silicon Sector provides factory- or customer-programmable 128-word (256-byte) identity space with lockable Electronic Serial Number, and Advanced Sector Protection uses persistent bits or password-based locking - critical for secure boot partitioning and IP protection in edge gateways and PLCs.

Key Specifications

Pinout & Package

Package: 64-ball Fortified BGA (LAA064, 11 × 13 mm, 1.0 mm pitch), Pb-free, industrial temperature grade.

Key Features

Applications

Equivalent & Alternatives

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

Compared with S29GL512S10TFI010 and MX29GL512FHI-10G, the S29GL512P10FAIR22 uniquely combines BGA miniaturization, VIO voltage independence, and hardware-enforced secure identity - making it optimal for next-generation industrial edge controllers requiring compact, secure, and thermally robust firmware storage.

Availability

S29GL512P10FAIR22 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, medical device boot code retention, railway signaling control memory, and smart energy meter firmware requiring stable component supply across extended product lifecycles.

Supply support for S29GL512P10FAIR22 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

Cypress Semiconductor, now part of Infineon Technologies, is a leader in high-reliability embedded memory and microcontroller solutions for industrial, automotive, and IoT applications.

The S29GL-P series was designed specifically for mission-critical embedded systems requiring deterministic NOR Flash performance, secure identity management, and long-term data integrity - targeting industrial automation, medical electronics, and transportation infrastructure.

FAQ

What is the function of the WP#/ACC pin on S29GL512P10FAIR22?

The WP#/ACC pin serves two distinct roles: at VIL (≤0.4 V), it protects the highest or lowest address sector from program/erase; at VHH (11.5–12.5 V), it accelerates programming by enabling Unlock Bypass mode, reducing single-word programming time to 60 µs. Internal pull-up ensures safe default VIH state when unconnected.

Does S29GL512P10FAIR22 support byte-wide data access?

Yes - when BYTE# is driven low, the device operates in byte mode: DQ0–DQ7 become active data lines, and DQ15/A-1 functions as the LSB address input (A-1). This enables 8-bit microcontroller interfacing without external data bus multiplexing, preserving pin count and simplifying layout.

How does the Secured Silicon Sector enhance security in firmware applications?

The Secured Silicon Sector is a dedicated 128-word (256-byte) region that can be permanently locked after programming an 8-word (16-byte) Electronic Serial Number. Once locked, contents are immune to erase or overwrite - enabling device authentication, license binding, and anti-cloning in regulated medical and industrial firmware deployments.

Can S29GL512P10FAIR22 operate with VIO = 1.8 V while VCC = 3.3 V?

Yes - VersatileI/O™ explicitly supports VIO = 1.65–VCC. With VCC = 3.3 V, VIO may be set to 1.8 V, allowing direct connection to 1.8 V logic families (e.g., ARM Cortex-M4 GPIO) without level shifters. All address, control, and data signals conform to 1.8 V thresholds, verified per AC/DC specifications in the datasheet.