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Home > Products > Integrated Circuits (ICs) > Memory > Memory

Infineon Technologies S29GL512S12TFVV20

Name: S29GL512S12TFVV20
Brand: Infineon Technologies
SKU: S29GL512S12TFVV20
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29GL512S12TFVV20

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 56-TFSOP (0.724", 18.40mm Width)

Datasheet:: S29GL512S12TFVV20.pdf

Description:: IC FLASH 512MBIT PARALLEL 56TSOP

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Product details

Overview

S29GL512S12TFVV20 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 execution in industrial control and automotive ECUs.

For engineers reviewing the S29GL512S12TFVV20 datasheet, S29GL512S12TFVV20 pinout, S29GL512S12TFVV20 application, or S29GL512S12TFVV20 equivalent, key selection factors include its 128 kB uniform sector erase architecture, 512-byte write buffer, Versatile I/O (1.65–VCC), OTP array, 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 XIP-capable read operations via 32-byte page mode (15 ns intra-page access), and embeds an on-die algorithm controller for autonomous program/erase sequences. Its status monitoring uses RY/BY# pin, data polling, and status register reads.

The integrated ECC engine corrects single-bit errors on-the-fly during read; the 1024-byte OTP array includes two lockable regions for secure configuration storage. Sector protection combines volatile (SR bits) and non-volatile (lock bits) methods per 128 kB sector.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory density	512 Mb (64 MB), organized as 4,194,304 × 16-bit words - enables full firmware image storage for mid-tier microcontrollers.
Random access time	100 ns at VCC = VIO - meets real-time boot latency requirements in safety-critical automotive modules.
Page access time	15 ns - accelerates sequential instruction fetch during XIP execution from flash.
Write buffer size	512 bytes (256 words) - reduces effective programming time by >3× vs. single-word writes.
ECC capability	Single-bit error correction via dedicated hardware - eliminates need for external ECC logic in host SoC.
Endurance & retention	100,000 program/erase cycles; 20-year data retention - suitable for field-updatable systems with long service life.
Operating temperature	–40°C to +105°C (AEC-Q100 Grade 2) - qualified for under-hood automotive applications.

Pinout & Package

Package: 56-ball VBU Fortified BGA (9 mm × 7 mm, 0.8 mm pitch), RoHS-compliant, lead-free.

Pin/Terminal	Circuit Role	Design Meaning
A0–A24	Address inputs	Word-aligned address bus (A24 = MSB); A24 low for 512 Mb density - defines 4M-word address space.
DQ0–DQ15	Data I/O	16-bit bidirectional data bus; supports both read and write transfers on word boundaries only.
CE#	Chip enable	Active-low chip select; controls device power state and command latching timing (tCE ≤ 100 ns).
OE#	Output enable	Active-low read strobe; gates output drivers during asynchronous read (tOE ≤ 25 ns).
WE#	Write enable	Active-low write strobe; initiates command or data write cycles; used with CE# and OE# for command decoding.
RY/BY#	Ready/Busy indicator	Open-drain output; low during embedded program/erase - enables hardware flow control without polling.
RESET#	Hardware reset	Active-low asynchronous reset; forces device into reading ID mode or aborts ongoing operation.
VCC	Core supply	2.7–3.6 V single supply for core, I/O, and charge pumps - eliminates need for separate VPP or VIO rails.
VIO	I/O supply	1.65–VCC versatile I/O voltage - allows direct interfacing with 1.8 V, 2.5 V, or 3.3 V controllers.

Key Features

Feature	Design Value
65 nm MIRRORBIT™ Eclipse technology	Enables 512 Mb density in compact VBU BGA while maintaining 100 ns random access and low active current (60 mA @ 5 MHz).
Asynchronous 32-byte page read	Reduces average instruction fetch latency in XIP mode: first access 100 ns, subsequent intra-page accesses 15 ns.
512-byte programming buffer	Allows burst programming of up to 256 words in one command - cuts total firmware update time by minimizing command overhead.
Hardware ECC with single-bit correction	Corrects bit flips on read without CPU intervention - critical for reliable boot code execution in harsh EMI environments.
1024-byte OTP array with dual lock regions	Stores immutable keys or calibration data; each region independently lockable via permanent fuse or volatile bit - supports secure boot partitioning.

Applications

Automotive Engine Control Unit (ECU)

Industrial PLC Firmware Storage

Use Scenario: Storing boot loader and calibrated engine maps in diesel ECU requiring AEC-Q100 Grade 2 compliance.

IC Role / Device Role / Timing Role: Primary non-volatile code storage with XIP support and hardware ECC for fault-tolerant startup.

Use Value: 100,000 erase cycles and 20-year retention ensure field updates over 15+ year vehicle lifetime without degradation.

Use Scenario: Holding firmware and configuration data in modular PLC backplane modules operating continuously in factory environments.

IC Role / Device Role / Timing Role: Asynchronous parallel interface provides deterministic read latency for real-time task scheduling.

Use Value: 128 kB uniform sectors simplify firmware partitioning and allow atomic updates of functional blocks without full chip erase.

Medical Diagnostic Imaging Boot ROM

Avionics Data Logger Non-Volatile Buffer

Use Scenario: Secure boot ROM for MRI subsystem controller where integrity of initialization code is safety-critical (IEC 62304 Class C).

IC Role / Device Role / Timing Role: OTP-protected bootloader storage with hardware ECC ensures verified execution path on every power-on reset.

Use Value: Dual-lock OTP regions isolate cryptographic keys from calibration data - enabling independent revocation and reprogramming.

Use Scenario: High-reliability circular buffer for flight parameter logging in UAV black box systems with extended thermal range.

IC Role / Device Role / Timing Role: Sector-suspend/resume capability allows background logging while foreground tasks execute.

Use Value: 15 ns page access enables rapid timestamped data capture at >66 MB/s effective throughput using burst reads.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29GL512S11TFVV10	90 ns random access (vs. 100 ns); same package, density, and feature set - faster timing grade.	Preferred for designs requiring tighter boot latency margins, e.g., real-time motor drives with <100 µs startup window.	Select when tACC ≤ 90 ns is mandatory and VCC/VIO conditions permit tighter timing margin.
MX29GL512FHT2I-90G	Macronix part; 90 ns tACC, 56-pin TSOP-56 package (vs. VBU BGA); no OTP array or ASP support.	Suitable for cost-sensitive industrial panels where PCB space allows TSOP and security features are not required.	Choose for legacy board redesigns needing pin-compatible TSOP replacement without ECC or OTP needs.

Compared with S29GL512S12TFVV20, the S29GL512S11TFVV10 offers superior speed at identical footprint and features, while MX29GL512FHT2I-90G trades advanced protection and packaging for lower cost and through-hole compatibility - making them distinct trade-offs in performance, security, and form factor.

Availability

S29GL512S12TFVV20 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC firmware storage, medical imaging boot ROM, and avionics data logging requiring stable component supply across extended temperature and long lifecycle programs.

Supply support for S29GL512S12TFVV20 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 leader specializing in power systems, automotive MCUs, and high-reliability memory solutions, with global manufacturing and automotive qualification expertise.

The GL-S family targets mission-critical embedded systems requiring robust, high-density parallel NOR flash with integrated ECC, OTP, and AEC-Q100 qualification - designed specifically for automotive, industrial, and medical boot and firmware storage.

FAQ

Does S29GL512S12TFVV20 support execute-in-place (XIP) operation?

Yes. The device supports true XIP operation via asynchronous 32-byte page read mode: initial access takes 100 ns, and subsequent intra-page reads complete in 15 ns. Its fast random access, hardware ECC, and uniform sector architecture make it suitable for direct code execution without RAM copy in automotive and industrial controllers.

What is the function of the VIO pin, and how does Versatile I/O work?

VIO sets the I/O voltage level independently from VCC, supporting 1.65 V to VCC. This allows direct interfacing with 1.8 V, 2.5 V, or 3.3 V host processors without level shifters. All input thresholds and output drive strengths scale with VIO, ensuring signal integrity across mixed-voltage system designs.

How is sector protection implemented, and can it be changed in-system?

Sector protection uses both volatile (Status Register bits) and non-volatile (lock bits) methods per 128 kB sector. Volatile protection resets on power cycle; non-volatile protection persists until explicitly unlocked via command sequence. Both types are configurable in-system using standard CFI commands without requiring special voltages.

Is the 1024-byte OTP array truly one-time programmable, and how is locking enforced?

Yes. The OTP array consists of two independently lockable 512-byte regions. Locking is permanent: once the lock bit is set (via WRITE command to specific address), that region becomes read-only and cannot be reprogrammed-even after power cycling or RESET#. Lock status is readable via Status Register bit 7.

S29GL512S12TFVV20 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: GL-S

Package/Case:: 56-TFSOP (0.724", 18.40mm Width)

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 ~ 105°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 56-TSOP

S29GL512S12TFVV20 FAQ

1.How can I place an order for S29GL512S12TFVV20 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29GL512S12TFVV20 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 S29GL512S12TFVV20 reliable?

The price and inventory of S29GL512S12TFVV20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512S12TFVV20 is usually 5 days.

3.What payment methods are accepted for S29GL512S12TFVV20?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512S12TFVV20 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29GL512S12TFVV20?

S29GL512S12TFVV20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29GL512S12TFVV20 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 S29GL512S12TFVV20?

For technical support, including S29GL512S12TFVV20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512S12TFVV20 requirements.

6.How does Aetrix verify that S29GL512S12TFVV20 is sourced from the original manufacturer or authorized distributors?

All S29GL512S12TFVV20 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 S29GL512S12TFVV20 meets industry standards.

7.What is the process for return or replacement of S29GL512S12TFVV20?

All S29GL512S12TFVV20 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512S12TFVV20, 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 S29GL512S12TFVV20 part is unused and in its original packaging.

Return procedure for S29GL512S12TFVV20:

1.Submit a request within 90 days.

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

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