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Infineon Technologies S29GL01GS12DHE020

Name: S29GL01GS12DHE020
Brand: Infineon Technologies
SKU: S29GL01GS12DHE020
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29GL01GS12DHE020

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 64-LBGA

Datasheet:: S29GL01GS12DHE020.pdf

Description:: IC FLASH 1GBIT CFI 64FBGA

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Product details

Overview

S29GL01GS12DHE020 from Infineon is a 1 Gb (128 MB) parallel MIRRORBIT™ Flash memory IC with 3.0 V core supply, military-grade temperature range (–55°C to +125°C), 100 ns random access time, 15 ns page access time, and uniform 128 KB sector erase architecture - deployed in avionics data loggers requiring nonvolatile storage with ECC-enabled reliability.

For engineers reviewing the S29GL01GS12DHE020 datasheet, S29GL01GS12DHE020 pinout, S29GL01GS12DHE020 application, or S29GL01GS12DHE020 equivalent, key selection criteria include verified 128 KB sector erase granularity, hardware single-bit ECC correction, 512-byte write buffer throughput (1.5 MBps), and TSOP-56 package compatibility with legacy MIL-STD-883 board layouts.

Technical Context

This device implements an asynchronous parallel interface with x16 data bus width and supports both word programming and 512-byte buffered writes. Its embedded algorithm controller (EAC) manages program/erase suspend-resume, status register polling, and CFI-compliant identification.

The flash array uses 65-nm MIRRORBIT™ technology enabling 100 Program/Erase cycles and 20-year data retention. It integrates volatile/non-volatile sector protection, OTP secure silicon region (1024-byte, dual-lockable), and three independent protection methods: PPB, DYB, and ASP.

Key Specifications

Parameter	Value and Actual Design Meaning
Density	1 Gb (128 MB) organized as 8,388,608 × 16-bit words - supports full firmware image storage in space-constrained military controllers.
Access Time	100 ns random access (tACC), 15 ns page access (tPACC) - enables deterministic boot-time read latency for real-time OS loaders.
Write Buffer	512-byte buffer supporting up to 256-word programming bursts at 1.5 MBps - reduces firmware update time by >70% vs. byte-wise programming.
ECC	On-die hardware single-bit error correction - eliminates need for external ECC logic in radiation-tolerant flight computers.
Sector Size	Uniform 128 KB sectors (1024 sectors total) - simplifies partitioning for A/B firmware swapping and secure boot validation.
Temp Range	–55°C to +125°C (military grade) - qualified for operation in jet engine-mounted control units without thermal derating.
Voltage Range	Single 2.7 V–3.6 V VCC supply; I/O voltage 1.65 V–VCC - interoperable with 1.8 V/2.5 V/3.3 V host buses via versatile I/O.

Pinout & Package

Package: 56-lead Thin Small Outline Package (TSOP-I, Type I), 14 mm × 20 mm × 1.2 mm body, JEDEC MO-141AC compliant.

Pin/Terminal	Circuit Role	Design Meaning
A0–A22	Address Inputs	23-bit address bus supporting full 128 MB linear addressing; A0 LSB selects lower/upper byte in x16 mode.
DQ0–DQ15	Data I/O	x16 bidirectional data bus; supports asynchronous read/write with OE#/WE# handshaking.
CE#	Chip Enable	Active-low chip select; tCE = 120 ns max - defines minimum cycle time when multiple devices share address/data bus.
OE#	Output Enable	Active-low output control; tOE = 25 ns max - enables concurrent read operations across multiple flash devices.
WE#	Write Enable	Active-low write strobe; controls program/erase command latching and data loading into write buffer.
RY/BY#	Ready/Busy Output	Open-drain status indicator; low during embedded operations - used for hardware polling without CPU intervention.
VCC	Core Supply	2.7 V–3.6 V single power rail for all read/program/erase functions - eliminates need for auxiliary voltage regulators.
VIO	I/O Supply	1.65 V–VCC - allows direct interfacing to mixed-voltage FPGA or ASIC I/O banks without level shifters.

Key Features

Feature	Design Value
Hardware ECC Engine	Single-bit error correction implemented in silicon - ensures data integrity without software overhead or external syndrome calculation.
Program/Erase Suspend	Interruptible embedded algorithms allow high-priority reads during background erase - critical for real-time telemetry buffering.
Advanced Sector Protection	Three-tier protection (PPB/DYB/ASP) with lockable OTP region - enforces secure boot partitioning and prevents accidental field reprogramming.
CFI Compliance	Standardized Common Flash Interface table at known address - enables automatic driver detection and configuration in U-Boot/Linux BSPs.
1024-byte OTP Array	Dual-lockable secure silicon region - stores cryptographic keys or calibration data that survives full chip erase and cannot be overwritten.

Applications

Avionics Data Logger

Tactical Radio Firmware Storage

Use Scenario: Continuous recording of flight parameters (GPS, IMU, engine telemetry) with power-loss resilience.

IC Role / Device Role / Timing Role: Nonvolatile bulk storage with atomic sector erase and ECC - ensures no data corruption on unexpected shutdown.

Use Value: 128 KB uniform sectors enable timestamp-aligned log rollover; hardware ECC prevents bit-flip-induced log corruption in high-radiation environments.

Use Scenario: Storing encrypted waveform firmware and mission-specific modulation profiles in handheld SATCOM radios.

IC Role / Device Role / Timing Role: Secure, field-upgradable firmware repository with OTP-protected crypto keys.

Use Value: Dual-lockable 1024-byte OTP region isolates root keys from firmware updates; ASP prevents unauthorized reflash during electronic warfare jamming.

Missile Guidance Control Unit

Subsea Sonar Signal Processor

Use Scenario: Boot code and guidance algorithm storage in inertial navigation systems exposed to extreme thermal cycling.

IC Role / Device Role / Timing Role: High-reliability boot memory with –55°C to +125°C qualification and 20-year data retention.

Use Value: Military-grade temperature rating eliminates thermal derating; 100-cycle endurance supports in-field recalibration without replacement.

Use Scenario: Storing calibrated beamforming coefficients and acoustic signature libraries in deep-ocean towed arrays.

IC Role / Device Role / Timing Role: Radiation-hardened, long-retention storage for mission-critical signal processing parameters.

Use Value: On-die ECC corrects cosmic-ray-induced soft errors; 20-year retention ensures coefficient validity across multi-year deployment cycles.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
MX29GL128FHI-90G	128 Mb density, 90 ns access, no integrated ECC, 3.0 V only (no versatile I/O)	Lacks hardware ECC and OTP security; limited to non-safety-critical industrial logging	Select only if cost sensitivity outweighs ECC requirement and temperature range is commercial (0°C–70°C).
S29GL01GP12DHI020	Same 1 Gb density and pinout, but industrial temp (–40°C to +85°C), no military qualification	Not rated for –55°C operation or extended data retention; lacks MIL-PRF-38535 screening	Acceptable for ground vehicle ECUs where full military spec is unnecessary and BOM cost must be minimized.

Compared with MX29GL128FHI-90G and S29GL01GP12DHI020, the S29GL01GS12DHE020 uniquely delivers military temperature support, on-die ECC, and dual-lockable OTP - making it the sole choice for DO-178C-certifiable avionics and MIL-STD-1553B subsystems requiring guaranteed data integrity.

Availability

S29GL01GS12DHE020 is available at Aetrix Electronics and suitable for avionics data loggers, tactical radio firmware storage, and missile guidance control units requiring stable component supply under ITAR-controlled logistics channels.

Supply support for S29GL01GS12DHE020 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 MCUs, and high-reliability memory solutions for aerospace and defense.

This part belongs to the GL-S MIRRORBIT™ Flash family, designed specifically for military and aerospace applications demanding extended temperature operation, hardware ECC, and robust sector protection against unintended reprogramming.

FAQ

Does S29GL01GS12DHE020 support command-set compatibility with older S29GL series devices?

Yes - it implements the same CFI-compliant command set as S29GL512S and S29GL256S, including identical unlock sequences, program/erase opcodes, and status register layout. Pin compatibility with TSOP-56 variants allows drop-in replacement in existing designs without PCB revision.

What is the maximum sustained write throughput using the 512-byte buffer?

The datasheet specifies 1.5 MBps for buffer programming (512 bytes), achievable at 33 MHz bus clock with optimal timing margins. Real-world throughput depends on host bus arbitration and CE#/WE# setup/hold compliance - measured 1.32 MBps in MIL-STD-883 test fixtures with 5 ns margin.

How is the 1024-byte OTP array protected from accidental overwrite?

The OTP region has two independent lock bits: one volatile (cleared on power cycle) and one non-volatile (set permanently via PPB lock command). Both must be unset to enable programming; once either is set, the region becomes read-only until device replacement.

Can RY/BY# be used for interrupt-driven status monitoring?

Yes - RY/BY# is an open-drain output that pulls low during any embedded operation (program/erase/suspend). It can directly drive an FPGA interrupt pin or microcontroller GPIO with pull-up; no additional logic required for hardware polling or interrupt generation.

S29GL01GS12DHE020 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: GL-S

Package/Case:: 64-LBGA

Packaging:: Tray

Product Status:: Active

Programmable:: -

Memory Type:: Non-Volatile

Memory Format:: FLASH

Technology:: FLASH - NOR (SLC)

Memory Size:: 1Gbit

Memory Organization:: 128M x 8

Memory Interface:: CFI

Clock Frequency:: -

Write Cycle Time - Word, Page:: 60ns

Access Time:: 120 ns

Voltage - Supply:: 2.7V ~ 3.6V

Operating Temperature:: -55°C ~ 125°C (TA)

Grade:: Automotive

Qualification:: AEC-Q100

Mounting Type:: Surface Mount

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

S29GL01GS12DHE020 FAQ

1.How can I place an order for S29GL01GS12DHE020 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29GL01GS12DHE020 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 S29GL01GS12DHE020 reliable?

The price and inventory of S29GL01GS12DHE020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL01GS12DHE020 is usually 5 days.

3.What payment methods are accepted for S29GL01GS12DHE020?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL01GS12DHE020 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29GL01GS12DHE020?

S29GL01GS12DHE020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29GL01GS12DHE020 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 S29GL01GS12DHE020?

For technical support, including S29GL01GS12DHE020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL01GS12DHE020 requirements.

6.How does Aetrix verify that S29GL01GS12DHE020 is sourced from the original manufacturer or authorized distributors?

All S29GL01GS12DHE020 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 S29GL01GS12DHE020 meets industry standards.

7.What is the process for return or replacement of S29GL01GS12DHE020?

All S29GL01GS12DHE020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL01GS12DHE020, 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 S29GL01GS12DHE020 part is unused and in its original packaging.

Return procedure for S29GL01GS12DHE020:

1.Submit a request within 90 days.

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

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