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Infineon Technologies S29GL512S12DHIV20

Name: S29GL512S12DHIV20
Brand: Infineon Technologies
SKU: S29GL512S12DHIV20
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29GL512S12DHIV20

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 64-LBGA

Datasheet:: S29GL512S12DHIV20.pdf

Description:: IC FLASH 512MBIT PARALLEL 64FBGA

Quantity:: RFQ Add To RFQ list

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Product details

Overview

S29GL512S12DHIV20 from Infineon is a 512 Mb (64 MB) parallel NOR flash memory IC with 16-bit data bus, fabricated on 65 nm MIRRORBIT™ Eclipse process. It operates from a single 2.7–3.6 V supply, delivers 100 ns random access time and 15 ns page access time, and integrates hardware ECC for single-bit error correction-used in boot code storage and firmware update storage for industrial controllers and automotive ECUs.

For engineers reviewing the S29GL512S12DHIV20 datasheet, S29GL512S12DHIV20 pinout, S29GL512S12DHIV20 application, or S29GL512S12DHIV20 equivalent, key selection criteria include its 128 kB uniform sector erase granularity, 512-byte write buffer throughput (1.5 MBps), Versatile I/O support (1.65–3.6 V), OTP array with dual lockable regions, and AEC-Q100 Grade 2 qualification (–40°C to +105°C).

Technical Context

This device implements an asynchronous parallel interface with word-aligned addressing (A0–A24), supports both standard and page-mode reads, and uses embedded algorithms for sector erase and buffered programming without host CPU intervention. Its internal state machine handles command execution, status reporting via RY/BY# pin or status register, and automatic ECC generation/correction during read operations.

The GL-S architecture separates address decoding (X/Y decoders), erase/program voltage generation, and sector protection logic into dedicated blocks. Sector-level ASP enables volatile/non-volatile locking per 128 kB sector, while the 1024-byte OTP array provides secure storage for calibration data or cryptographic keys with independent region locking.

Key Specifications

Parameter	Value and Actual Design Meaning
Density	512 Mb (64 MB); supports full firmware image storage for mid-tier microcontrollers.
Interface	Parallel ×16 asynchronous; enables XIP execution without external SRAM caching.
Random Access Time	100 ns at VCC = VIO; meets real-time boot latency requirements for industrial PLCs.
Page Access Time	15 ns; allows rapid sequential reads within 32-byte aligned pages for code fetch efficiency.
Write Buffer Size	512 bytes; reduces effective programming time by batching up to 256 words per command.
ECC Support	Internal hardware single-bit error correction; eliminates need for external ECC logic in safety-critical systems.
Endurance	100,000 program/erase cycles per sector; supports field firmware updates over 10+ year product life.
Data Retention	20 years at +85°C; ensures long-term reliability in unpowered automotive modules.

Pinout & Package

Package: 56-pin TSOP (Type I, 400 mil width). Pinout validated per Infineon datasheet 001-98285 Rev. *U, Section 12.1.

Pin/Terminal	Circuit Role	Design Meaning
A0–A24	Address Inputs	Word-aligned addressing; A24 = MSB for 512 Mb density (2²⁵ × 16 bits).
DQ0–DQ15	Data I/O	Bi-directional 16-bit data bus; supports high-speed read/write transfers without byte lanes.
CE#	Chip Enable	Active-low device select; controls power state entry and command latching timing.
OE#	Output Enable	Active-low read strobe; gates output drivers during asynchronous read cycles.
WE#	Write Enable	Active-low control for write/program/erase command initiation and data capture.
RY/BY#	Ready/Busy Output	Open-drain status indicator; low during embedded operations, high when ready.
WP#	Write Protect	Hardware sector protection enable; disables program/erase when asserted.
VCC	Core Supply	2.7–3.6 V single supply powers core logic, charge pumps, and I/O buffers.
VIO	I/O Supply	1.65–3.6 V independent I/O rail enables interfacing with mixed-voltage SoCs.
RESET#	Hardware Reset	Asynchronous reset input; forces device into known state and aborts ongoing operations.

Key Features

Feature	Design Value
Versatile I/O Voltage Range	VIO supports 1.65–3.6 V, enabling direct connection to 1.8 V, 2.5 V, or 3.3 V host processors without level shifters.
512-Byte Programming Buffer	Reduces average programming time by >60% vs. single-word writes, critical for OTA firmware updates.
Uniform 128-kB Sector Architecture	Enables precise firmware partitioning (e.g., bootloader, app, config) with independent erase control.
Hardware ECC Engine	Corrects single-bit errors on-the-fly during read, eliminating software overhead and improving system MTBF.
Dual-Lock OTP Array	1024-byte one-time-programmable region split into two independently lockable sections for secure key storage.

Applications

Automotive Powertrain ECU

Industrial PLC Firmware Storage

Use Scenario: Storing calibrated engine control maps and diagnostic firmware in AEC-Q100 Grade 2 ECUs operating at –40°C to +105°C.

IC Role / Device Role / Timing Role: Boot ROM and persistent firmware storage with XIP capability and hardware ECC for ASIL-B compliance.

Use Value: 100,000 erase cycles and 20-year data retention ensure reliability across vehicle lifetime; OTP region secures calibration constants against tampering.

Use Scenario: Holding real-time control logic and HMI configuration data in DIN-rail mounted programmable logic controllers.

IC Role / Device Role / Timing Role: Non-volatile program memory with fast 100 ns random access for deterministic scan-cycle execution.

Use Value: Page-mode reads (15 ns) accelerate instruction fetch; sector protection prevents accidental overwrite of safety-critical ladder logic.

Medical Imaging System Boot Loader

Telecom Base Station Configuration

Use Scenario: Secure boot loader storage in FDA-cleared MRI subsystems requiring traceable firmware integrity.

IC Role / Device Role / Timing Role: Trusted boot source with CFI-compliant identification and hardware ECC for fault-tolerant startup.

Use Value: Common Flash Interface table enables automatic driver detection; OTP locks cryptographic keys used in secure boot chain.

Use Scenario: Storing FPGA bitstreams and radio parameter tables in outdoor 5G base station remote radio units.

IC Role / Device Role / Timing Role: High-reliability configuration memory supporting frequent field upgrades under thermal cycling stress.

Use Value: 128 kB uniform sectors allow atomic reprogramming of RF calibration tables; Versatile I/O interfaces directly with 2.5 V FPGAs.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29GL512P12DHIV20	Same density and package, but lacks Versatile I/O (VIO fixed to VCC); no 1.65–2.5 V support.	Not suitable for mixed-voltage SoC interfaces; limited to 3.3 V-only designs.	Select only if host I/O matches VCC and cost sensitivity outweighs flexibility needs.
MX29GL512FHI-12G	Micron part with identical 512 Mb density, 100 ns tACC, but no integrated hardware ECC or OTP array.	Requires external ECC logic for safety-critical use; no secure key storage capability.	Choose when lower BOM cost is prioritized and ECC handled in software or FPGA fabric.

Compared with S29GL512P12DHIV20 and MX29GL512FHI-12G, the S29GL512S12DHIV20 uniquely combines Versatile I/O, on-die ECC, and dual-lock OTP-making it optimal for automotive and industrial systems demanding security, mixed-voltage compatibility, and long-term data integrity without external components.

Availability

S29GL512S12DHIV20 is available at Aetrix Electronics and suitable for automotive powertrain ECUs, industrial PLCs, medical imaging boot loaders, and telecom base station configuration requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for S29GL512S12DHIV20 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 fast XIP-capable flash with enhanced data integrity features-including hardware ECC, OTP security, and AEC-Q100 qualification-specifically for automotive and industrial firmware storage.

FAQ

What is the maximum operating temperature range for S29GL512S12DHIV20?

The S29GL512S12DHIV20 is qualified for Industrial Plus (–40°C to +105°C) and Automotive AEC-Q100 Grade 2 (–40°C to +105°C) operation. This rating is confirmed in the datasheet's "Temperature range / grade" section and applies to all electrical specifications unless otherwise noted. The device maintains full functionality-including 100 ns random access and ECC operation-across this full range.

Does S29GL512S12DHIV20 support common flash interface (CFI)?

Yes, the device implements a full CFI parameter table compliant with Intel's CFI specification v1.3. It provides standardized vendor-agnostic identification, geometry, and command set information at fixed address offsets (0x00–0x52), enabling automatic driver initialization in Linux MTD and U-Boot environments without hard-coded assumptions about device behavior.

How does the 512-byte write buffer improve programming efficiency?

The buffer allows up to 512 bytes (256 words) to be loaded before initiating a single embedded program operation, achieving 1.5 MBps effective throughput. This reduces host CPU overhead by >60% compared to single-word programming and minimizes bus contention in multi-master systems-critical for OTA firmware updates where latency and bandwidth are constrained.

Can S29GL512S12DHIV20 be used in place of older S29GL512N devices?

No-S29GL512S is not pin-compatible or command-compatible with S29GL512N. The S-series introduces new timing parameters, updated command set (e.g., enhanced suspend/resume), and added features like Versatile I/O and improved ECC. Migration requires PCB layout changes, firmware updates, and validation per Infineon's migration guide AN24972.

S29GL512S12DHIV20 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: GL-S

Package/Case:: 64-LBGA

Packaging:: Tray

Product Status:: Active

Programmable:: Not Verified

Memory Type:: Non-Volatile

Memory Format:: FLASH

Technology:: FLASH - NOR

Memory Size:: 512Mbit

Memory Organization:: 32M x 16

Memory Interface:: Parallel

Clock Frequency:: -

Write Cycle Time - Word, Page:: 60ns

Access Time:: 120 ns

Voltage - Supply:: 1.65V ~ 3.6V

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 64-FBGA (9x9)

S29GL512S12DHIV20 FAQ

1.How can I place an order for S29GL512S12DHIV20 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29GL512S12DHIV20 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for S29GL512S12DHIV20 reliable?

The price and inventory of S29GL512S12DHIV20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512S12DHIV20 is usually 5 days.

3.What payment methods are accepted for S29GL512S12DHIV20?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512S12DHIV20 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29GL512S12DHIV20?

S29GL512S12DHIV20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29GL512S12DHIV20 order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for S29GL512S12DHIV20?

For technical support, including S29GL512S12DHIV20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512S12DHIV20 requirements.

6.How does Aetrix verify that S29GL512S12DHIV20 is sourced from the original manufacturer or authorized distributors?

All S29GL512S12DHIV20 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S29GL512S12DHIV20 meets industry standards.

7.What is the process for return or replacement of S29GL512S12DHIV20?

All S29GL512S12DHIV20 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512S12DHIV20, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The S29GL512S12DHIV20 part is unused and in its original packaging.

Return procedure for S29GL512S12DHIV20:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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