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

Infineon Technologies S29GL512S12TFIV20

Name: S29GL512S12TFIV20
Brand: Infineon Technologies
SKU: S29GL512S12TFIV20
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29GL512S12TFIV20

Manufacturer:: Infineon Technologies

Category:: Memory

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

Datasheet:: S29GL512S12TFIV20.pdf

Description:: IC FLASH 512MBIT PARALLEL 56TSOP

Quantity:: RFQ Add To RFQ list

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Inventory:4,264

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Product details

Overview

S29GL512S12TFIV20 from Infineon is a 512 Mb (64 MB) parallel NOR flash memory IC with 3.0 V core supply, 16-bit data bus, and MIRRORBIT™ Eclipse 65 nm technology. It delivers 100 ns random access time, 15 ns page access time, and integrated hardware ECC for single-bit error correction. Designed for embedded boot code storage in industrial controllers requiring high reliability and fast XIP execution.

For engineers reviewing the S29GL512S12TFIV20 datasheet, S29GL512S12TFIV20 pinout, S29GL512S12TFIV20 application, or S29GL512S12TFIV20 equivalent, this device supports asynchronous read, sector erase, suspend/resume operations, OTP array, and CFI-compliant interface - critical for firmware storage in automotive ECUs and industrial HMIs.

Technical Context

The S29GL512S12TFIV20 implements an asynchronous parallel interface with word-aligned addressing (A0–A24), supporting both full-VIO (1.65–3.6 V) and VCC-referenced I/O operation. Its embedded algorithm controller (EAC) manages program/erase sequences, status monitoring via RY/BY#, and automatic ECC generation during write cycles.

It features uniform 128-kbyte sectors (512 total), a 512-byte programming buffer enabling up to 256-word buffered writes, and dual protection modes - volatile (via status register) and non-volatile (ASP) - for secure firmware partitioning in safety-critical systems.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	512 Mb (64 MB), organized as 4,194,304 × 16-bit words - sufficient for full bootloader + application image in resource-constrained microcontrollers.
Random Access Time	100 ns at VCC = VIO - enables deterministic instruction fetch timing for real-time XIP execution without cache stalls.
Page Access Time	15 ns - allows rapid sequential reads within 32-byte aligned pages, accelerating firmware initialization and table lookups.
Programming Buffer	512 bytes (256 words) - reduces effective programming time by batching writes, critical for field firmware updates with minimal downtime.
ECC Support	On-die hardware single-bit error correction - eliminates need for external ECC logic and ensures data integrity over 20-year retention.
Endurance	100,000 program/erase cycles per sector - supports frequent OTA update cycles in industrial gateways and telematics units.
Operating Temp	–40°C to +105°C (Industrial Plus grade) - qualified for under-hood automotive modules and factory-floor PLCs.

Pinout & Package

Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm, standard JEDEC MO-141AC footprint with gull-wing leads. Compatible with automated SMT placement and reflow profiles for high-volume manufacturing.

Pin/Terminal	Circuit Role	Design Meaning
A0–A24	Address Inputs	Word-aligned address bus (25 bits); A24 is MSB 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 with byte/word select via address LSB.
CE#	Chip Enable	Active-low chip select; controls device power state and enables internal logic - essential for multi-device memory decoding.
OE#	Output Enable	Active-low read strobe; gates output drivers to prevent bus contention during shared-memory access.
WE#	Write Enable	Active-low write strobe; initiates internal program/erase algorithms when combined with command sequences.
RY/BY#	Ready/Busy Output	Open-drain status indicator; low during embedded operations - enables polling-based timing without interrupt overhead.
WP#	Write Protect	Hardware sector lock control; prevents accidental program/erase of protected regions during power transitions.
VCC	Core Supply	3.0 V ±0.3 V core voltage (2.7–3.6 V range); powers logic, EAC, and memory array - simplifies single-rail power design.
VIO	I/O Supply	1.65–3.6 V versatile I/O voltage - allows interfacing with 1.8 V, 2.5 V, or 3.3 V host processors without level shifters.

Key Features

Feature	Design Value
Asynchronous Page Read	32-byte aligned page access with 15 ns cycle time - accelerates firmware startup and configuration table parsing.
Buffered Programming	Up to 512-byte write bursts reduce average programming time by >60% vs. single-word writes - critical for field-upgradable devices.
Hardware ECC	Single-bit correction with no software overhead - ensures bit-error resilience in long-term storage without CPU intervention.
Advanced Sector Protection	Volatile and non-volatile locking per 128-kB sector - enables secure bootloader partitioning and runtime firmware validation.
OTP Array	1024-byte one-time-programmable region with two lockable segments - stores cryptographic keys or calibration data permanently.

Applications

Automotive Engine Control Unit (ECU)

Industrial Programmable Logic Controller (PLC)

Use Scenario: Storing calibrated engine maps, diagnostic routines, and boot firmware in AEC-Q100 Grade 2 qualified hardware.

IC Role / Device Role / Timing Role: Primary non-volatile boot memory with XIP capability and ECC-protected code execution.

Use Value: 100,000-cycle endurance and –40°C to +105°C operation ensure reliable firmware updates across vehicle lifetime.

Use Scenario: Hosting ladder logic firmware and I/O configuration tables in DIN-rail mounted automation controllers.

IC Role / Device Role / Timing Role: Asynchronous parallel flash for deterministic boot and runtime code fetch in real-time OS environments.

Use Value: 15 ns page access enables sub-millisecond firmware initialization, meeting strict PLC scan-time requirements.

Medical Imaging System Boot Memory

Telecom Base Station Firmware Storage

Use Scenario: Secure storage of FPGA configuration bitstreams and safety-critical boot loaders in FDA-regulated imaging equipment.

IC Role / Device Role / Timing Role: CFI-compliant NOR flash with OTP key storage and hardware write protection.

Use Value: Integrated ECC and 20-year data retention meet IEC 62304 Class C software lifecycle requirements.

Use Scenario: Firmware image repository for remote radio units (RRUs) requiring field-upgradable DSP code and protocol stacks.

IC Role / Device Role / Timing Role: High-density parallel flash supporting dual-image fail-safe updates via sector-level erase control.

Use Value: 512-byte programming buffer and suspend/resume enable zero-downtime firmware swaps over backhaul links.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29GL512S11TFIV10	Same density and package, but 110 ns random access (vs. 100 ns) and industrial grade only (–40°C to +85°C).	Lacks extended temperature support; unsuitable for under-hood automotive use.	Select when cost sensitivity outweighs thermal margin and performance needs.
MX29GL512FHTI-90G	Macronix 512 Mb parallel NOR with 90 ns access, no on-die ECC, and different CFI parameter layout.	Requires external ECC implementation and custom driver adaptation.	Choose only if legacy board compatibility mandates identical timing and pinout without ECC dependency.

Compared with S29GL512S11TFIV10 and MX29GL512FHTI-90G, the S29GL512S12TFIV20 uniquely combines 100 ns access, on-die ECC, and AEC-Q100 Grade 2 qualification - delivering verified reliability for safety-critical firmware storage where data integrity and thermal robustness are non-negotiable.

Availability

S29GL512S12TFIV20 is available at Aetrix Electronics and suitable for automotive ECU development, industrial PLC firmware storage, and medical imaging system boot memory requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for S29GL512S12TFIV20 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 industrial and automotive markets.

The GL-S family targets embedded systems needing deterministic XIP performance and robust firmware storage - optimized for automotive ECUs, industrial controllers, and medical devices demanding AEC-Q100 or extended-temperature compliance.

FAQ

What is the maximum operating voltage for VIO on the S29GL512S12TFIV20?

The S29GL512S12TFIV20 supports a versatile I/O voltage range of 1.65 V to 3.6 V for VIO. This allows direct interfacing with 1.8 V, 2.5 V, or 3.3 V host processors without external level shifters, reducing BOM count and PCB complexity in mixed-voltage designs.

Does the S29GL512S12TFIV20 require external ECC circuitry?

No. The device integrates hardware-based single-bit error correction (ECC) that operates automatically during write and read cycles. This eliminates the need for external ECC logic or software overhead, ensuring data integrity over its 20-year retention period without CPU intervention.

Can the S29GL512S12TFIV20 be used in place of older S29GL512P devices?

No. Although both are 512 Mb NOR flashes, the S29GL512S12TFIV20 uses MIRRORBIT™ Eclipse 65 nm technology with different command sets, timing parameters, and CFI structure. Migration requires firmware driver updates and validation of timing margins due to architectural differences.

What packaging options are available for the S29GL512S12TFIV20 besides the 56-pin TSOP?

The S29GL512S12TFIV20 is also offered in 64-ball LAA Fortified BGA (13 mm × 11 mm) and 56-ball VBU Fortified BGA (9 mm × 7 mm). These BGA variants provide higher I/O density and improved thermal performance for space-constrained applications like automotive ADAS modules.

S29GL512S12TFIV20 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 ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 56-TSOP

S29GL512S12TFIV20 FAQ

1.How can I place an order for S29GL512S12TFIV20 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29GL512S12TFIV20 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 S29GL512S12TFIV20 reliable?

The price and inventory of S29GL512S12TFIV20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512S12TFIV20 is usually 5 days.

3.What payment methods are accepted for S29GL512S12TFIV20?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512S12TFIV20 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29GL512S12TFIV20?

S29GL512S12TFIV20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29GL512S12TFIV20 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 S29GL512S12TFIV20?

For technical support, including S29GL512S12TFIV20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512S12TFIV20 requirements.

6.How does Aetrix verify that S29GL512S12TFIV20 is sourced from the original manufacturer or authorized distributors?

All S29GL512S12TFIV20 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 S29GL512S12TFIV20 meets industry standards.

7.What is the process for return or replacement of S29GL512S12TFIV20?

All S29GL512S12TFIV20 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512S12TFIV20, 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 S29GL512S12TFIV20 part is unused and in its original packaging.

Return procedure for S29GL512S12TFIV20:

1.Submit a request within 90 days.

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

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