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

Infineon Technologies S29GL512T12TFN020

Name: S29GL512T12TFN020
Brand: Infineon Technologies
SKU: S29GL512T12TFN020
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29GL512T12TFN020

Manufacturer:: Infineon Technologies

Category:: Memory

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

Datasheet:: S29GL512T12TFN020.pdf

Description:: IC FLASH 512MBIT PARALLEL 56TSOP

Quantity:: RFQ Add To RFQ list

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Product details

Overview

S29GL512T12TFN020 from Infineon is a 512 Mb (64 MB) parallel NOR flash memory using 45-nm MIRRORBIT™ technology, operating from 2.7 V to 3.6 V with 100 ns random access time and 15 ns page access time. It integrates hardware ECC for single-bit error correction, supports 128-KB uniform sector erase, and includes a 512-byte programming buffer - enabling fast embedded code storage and XIP execution in industrial control and automotive infotainment systems.

For engineers reviewing the S29GL512T12TFN020 datasheet, S29GL512T12TFN020 pinout, S29GL512T12TFN020 application, or S29GL512T12TFN020 equivalent, key selection criteria include its 100,000 program/erase cycles, 20-year data retention, industrial-plus temperature grade (–40°C to +105°C), TSOP-56 package, and support for asynchronous ×16 bus operation with versatile I/O voltage range (1.65 V to VCC).

Technical Context

This device implements an embedded algorithm controller (EAC) that manages autonomous program and erase operations without external timing control. Its architecture supports both byte/word boundary addressing and asynchronous page-mode reads, with status monitoring via Status Register, Data Polling, and RY/BY# pin.

The integrated hardware ECC operates transparently during read cycles, correcting single-bit errors on-the-fly and reporting uncorrectable multi-bit errors via the Status Register. Sector protection uses volatile and non-volatile methods, including four lockable 2048-byte OTP regions (SSR0–SSR3), with SSR0 factory-locked and SSR3 password-protected.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory density	512 Mb (64 MB) - sufficient for boot code, firmware, and configuration storage in resource-constrained embedded systems
Random access time	100 ns at –40°C to +85°C - enables real-time XIP execution with minimal latency penalty
Page access time	15 ns - accelerates sequential instruction fetch during burst reads
Programming buffer	512 bytes - reduces effective programming time by batching up to 256 words per command
Erase endurance	100,000 cycles - supports field firmware updates over extended product lifetimes
Data retention	20 years - ensures long-term reliability without refresh in power-cycled applications
Operating temperature	–40°C to +105°C (Industrial Plus) - qualified for under-hood automotive and industrial edge controllers
V_IO range	1.65 V to V_CC - allows direct interfacing with 1.8 V, 2.5 V, or 3.3 V logic without level shifters

Pinout & Package

Package: 56-pin Thin Small Outline Package (TSOP), 14 mm × 20 mm, standard JEDEC MO-142AB footprint with gull-wing leads.

Pin/Terminal	Circuit Role	Design Meaning
A0–A23	Address inputs	24-bit address bus supporting full 512 Mb decoding; A0 selects byte/word mode when configured
DQ0–DQ15	Data I/O	16-bit bidirectional data bus; operates in ×8 or ×16 mode depending on BYTE# state
CE#	Chip enable	Active-low chip select; controls device power state and enables internal timing for access
OE#	Output enable	Active-low read strobe; gates output drivers without affecting internal state or timing
WE#	Write enable	Active-low write strobe; initiates command latching or data programming sequence
RY/BY#	Ready/Busy indicator	Open-drain active-low signal indicating ongoing embedded operation completion status
BYTE#	Bus width select	High = ×8 mode (DQ0–DQ7 only); Low = ×16 mode (DQ0–DQ15 active)
V_CC	Core supply	2.7 V to 3.6 V single supply powers all read/program/erase functions
V_IO	I/O supply	1.65 V to V_CC - independently configurable for mixed-voltage system interfacing
RESET#	Hardware reset	Active-low input forcing device into known reset state, clearing status registers and aborting operations

Key Features

Feature	Design Value
Hardware ECC	Single-bit error correction with automatic detection and flagging of uncorrectable errors - eliminates need for software-based error handling in safety-critical firmware storage
512-byte programming buffer	Enables 256-word buffered writes - cuts typical firmware update time by >60% vs. single-word programming
Uniform 128-KB sectors	64 identical erase blocks simplify partitioning for bootloader, OS, and application image storage
Suspend/Resume capability	Allows interrupting erase or program operations to service high-priority reads - essential for real-time multitasking environments
Advanced sector protection (ASP)	Volatile and non-volatile locking per sector - prevents accidental overwrite during field updates or debug sessions
OTP array with SSRs	2048-byte one-time-programmable space divided into four lockable regions - supports secure key storage and device identity binding

Applications

Automotive Instrument Cluster

Industrial PLC Firmware Storage

Use Scenario: Storing calibrated gauge graphics, driver alerts, and vehicle configuration tables in digital dashboards.

IC Role / Device Role / Timing Role: Non-volatile code and data storage with XIP-capable read performance for real-time rendering.

Use Value: 100 ns random access and 15 ns page access ensure zero-latency UI response; AEC-Q100 Grade 2 qualification guarantees operation at 105°C ambient.

Use Scenario: Holding ladder logic firmware, I/O mapping tables, and safety-critical configuration in programmable logic controllers.

IC Role / Device Role / Timing Role: Boot memory and persistent parameter store with sector-level write protection.

Use Value: 128-KB uniform sectors allow atomic firmware updates; hardware ECC prevents silent corruption in noisy factory environments.

Medical Diagnostic Imaging Bootloader

Avionics Display System Configuration

Use Scenario: Secure boot loader storage for MRI and ultrasound systems requiring certified firmware integrity.

IC Role / Device Role / Timing Role: Trusted boot source with OTP-based cryptographic key storage and sector lockdown.

Use Value: Four lockable SSR regions enable separation of keys, certificates, and bootloader code; 20-year retention ensures lifetime calibration validity.

Use Scenario: Storing display resolution profiles, brightness calibration curves, and fail-safe UI assets in cockpit displays.

IC Role / Device Role / Timing Role: High-reliability configuration memory with suspend/resume during flight-critical interrupts.

Use Value: Suspend/resume capability allows immediate response to pilot input while preserving ongoing erase progress; 100,000-cycle endurance supports frequent field recalibration.

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
S29GL512S12TFN020	Same density and package, but uses older 65-nm process; 110 ns random access; no hardware ECC	Lacks built-in error correction - requires external software ECC or redundant storage schemes	Select when cost sensitivity outweighs long-term data integrity requirements in non-safety-critical systems
MX29GL512FPTI-90G	512 Mb, 90 ns random access, ×16 bus, 3.0 V core, but no OTP array or SSR support	No dedicated secure storage region - unsuitable for cryptographic key or device identity binding	Prefer where high-speed read dominates and security features are managed externally

Compared with S29GL512S12TFN020 and MX29GL512FPTI-90G, the S29GL512T12TFN020 uniquely combines hardware ECC, OTP-based secure storage, and industrial-plus temperature rating - making it the only choice for automotive and medical applications requiring certified data integrity and long-term firmware trustworthiness.

Availability

S29GL512T12TFN020 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial PLCs, medical imaging bootloaders, and avionics display systems requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for S29GL512T12TFN020 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 ICs, and secure microcontrollers, with global manufacturing and quality certification to ISO/TS 16949 and AEC-Q standards.

The GL-T family targets high-reliability embedded systems requiring fast XIP-capable flash with robust data integrity - designed specifically for automotive, industrial, and medical applications demanding extended temperature operation and long-term firmware trust.

FAQ

Is S29GL512T12TFN020 pin-compatible with earlier S29GL512P or S29GL512N variants?

No. S29GL512T12TFN020 uses a 56-pin TSOP package with updated pin assignments for V_IO, RESET#, and enhanced sector protection control signals. The S29GL512P/N series use legacy 48-pin TSOP packages and lack V_IO independence and hardware ECC circuitry - direct replacement requires PCB redesign and firmware adaptation.

Does this device support synchronous burst reads or only asynchronous operation?

S29GL512T12TFN020 supports only asynchronous read modes: standard random access and 32-byte page-mode reads. It does not implement clocked interfaces like QSPI or DDR; all timing is controlled by CE#, OE#, and WE# signal edges per JEDEC-standard parallel NOR protocols.

Can the OTP array (SSR) be reprogrammed after initial programming?

No. Each of the four 2048-byte SSR regions (SSR0–SSR3) is one-time programmable. Once written, bits can only be changed from '1' to '0'; no erase or rewrite capability exists. SSR0 is factory-locked and permanently read-only; SSR3 supports password-protected read access but remains write-once.

What happens during power loss while a sector erase is in progress?

The device implements hardware data protection during power-off: if V_CC drops below the reset threshold during erase, the embedded algorithm controller halts the operation and preserves sector state. Upon power restoration, the Status Register reports the incomplete erase condition, allowing host firmware to safely resume or abort - preventing partial erasure and data corruption.

S29GL512T12TFN020 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: GL-T

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:: 64M x 8

Memory Interface:: Parallel

Clock Frequency:: -

Write Cycle Time - Word, Page:: 60ns

Access Time:: 120 ns

Voltage - Supply:: 2.7V ~ 3.6V

Operating Temperature:: -40°C ~ 125°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 56-TSOP

S29GL512T12TFN020 FAQ

1.How can I place an order for S29GL512T12TFN020 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29GL512T12TFN020 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 S29GL512T12TFN020 reliable?

The price and inventory of S29GL512T12TFN020 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL512T12TFN020 is usually 5 days.

3.What payment methods are accepted for S29GL512T12TFN020?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL512T12TFN020 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29GL512T12TFN020?

S29GL512T12TFN020 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29GL512T12TFN020 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 S29GL512T12TFN020?

For technical support, including S29GL512T12TFN020 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL512T12TFN020 requirements.

6.How does Aetrix verify that S29GL512T12TFN020 is sourced from the original manufacturer or authorized distributors?

All S29GL512T12TFN020 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 S29GL512T12TFN020 meets industry standards.

7.What is the process for return or replacement of S29GL512T12TFN020?

All S29GL512T12TFN020 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL512T12TFN020, 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 S29GL512T12TFN020 part is unused and in its original packaging.

Return procedure for S29GL512T12TFN020:

1.Submit a request within 90 days.

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

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