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

Infineon Technologies S29GL256P90FFIR12

Name: S29GL256P90FFIR12
Brand: Infineon Technologies
SKU: S29GL256P90FFIR12
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29GL256P90FFIR12

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 64-LBGA

Datasheet:: S29GL256P90FFIR12.pdf

Description:: IC FLASH 256MBIT PARALLEL 64FBGA

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Product details

Overview

S29GL256P90FFIR12 from Cypress Semiconductor is a 256 Mbit (32 MB), single-supply 3.0 V page-mode NOR Flash memory fabricated on 90 nm MirrorBit process technology. It delivers 90 ns random access time, 25 ns page access time, and features a 32-word/64-byte write buffer for accelerated multi-word programming-ideal for boot code storage and firmware updates in industrial control systems.

For engineers reviewing the S29GL256P90FFIR12 datasheet, S29GL256P90FFIR12 pinout, S29GL256P90FFIR12 application, or S29GL256P90FFIR12 equivalent, key selection criteria include uniform 64 Kword sector architecture (256 sectors), 100,000 erase cycles per sector, 20-year data retention, VersatileI/O™ support (VIO = 1.65–VCC), and CFI-compliant interface for host system compatibility.

Technical Context

This device operates in word (16-bit) or byte (8-bit) configuration via BYTE# input, with address range A23–A0 (24-bit addressing). Its embedded algorithms support suspend/resume during program/erase, and status reporting via RY/BY# and internal status bits.

Power management includes automatic sleep mode, standby current of 1 µA, and hardware reset (RESET#) for safe recovery. Protection mechanisms include persistent sector lock bits, password-based Advanced Sector Protection, and WP#/ACC pin for factory/custodial acceleration and outermost sector write protection.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	256 Mbit (32 MB), organized as 256 × 64 Kword uniform sectors
Access Time	90 ns random access (Regulated VCC: 3.0–3.6 V), enabling fast instruction fetch in MCU boot scenarios
Page Access Time	25 ns, supporting high-throughput sequential reads from internal 8-word read buffer
Write Buffer Capacity	32 words (64 bytes), reducing effective programming time by >75% vs. single-word writes
Erase Endurance	100,000 cycles per sector, validated for long-life field firmware updates in industrial gateways
Data Retention	20 years at +85°C, ensuring reliability in unattended embedded deployments
VersatileI/O Range	VIO = 1.65 V to VCC, allowing flexible I/O voltage matching with 1.8 V or 3.3 V host controllers
Operating Temp	–40°C to +85°C (Industrial grade), qualified for extended temperature operation without derating

Pinout & Package

Package: 64-ball Fortified BGA (LAA064), 11 mm × 13 mm, 1.0 mm pitch, Pb-free (F), Industrial temperature grade (I).

Pin/Terminal	Circuit Role	Design Meaning
A23–A0	Address Inputs	24-bit address bus; A23–A0 selects 16 MB word address space (32 MB total with DQ15/A-1 in byte mode)
DQ15–DQ0	Data I/O	16-bit bidirectional data bus; DQ15/A-1 serves as LSB address in byte mode when BYTE# = VIL
CE#, OE#, WE#	Chip/Output/Write Enable	Standard asynchronous NOR interface controls; supports standard JEDEC read/write timing
RY/BY#	Ready/Busy Output	Active-low open-drain signal indicating active program/erase; used for polling or interrupt-driven operation
RESET#	Hardware Reset	Asynchronous active-low input that aborts ongoing operations and returns device to read mode
WP#/ACC	Write Protect / Acceleration	VIL: locks top/bottom sector; VHH: enables unlock bypass mode and accelerates programming throughput
VIO	Versatile I/O Supply	Independent I/O voltage reference (1.65–VCC); decouples I/O logic from core VCC for mixed-voltage systems
BYTE#	Bus Width Select	VIL: enables 8-bit mode (DQ0–DQ7 active); VIH: enables 16-bit mode (DQ0–DQ15 active)

Key Features

Feature	Design Value
Secured Silicon Sector	128-word (256-byte) factory- or customer-lockable region containing programmable Electronic Serial Number for secure device identification
Advanced Sector Protection	Combines persistent lock bits and password-based software protection to prevent unauthorized firmware overwrite in deployed systems
Suspend/Resume Capability	Allows interruption of erase or program operations to service high-priority reads, critical for real-time OS environments
CFI Compliance	Supports Common Flash Interface v1.3, enabling automatic parameter detection and vendor-agnostic driver integration
Low-Power Standby	1 µA typical standby current enables battery-backed operation in always-on edge nodes without compromising retention

Applications

Industrial PLC Firmware Storage

Automotive Infotainment Boot Memory

Use Scenario: Storing and executing boot loader and real-time control firmware in programmable logic controllers operating in harsh factory environments.

IC Role / Device Role / Timing Role: Primary nonvolatile code storage with deterministic 90 ns read access for fast MCU startup and interrupt response.

Use Value: Uniform 64 Kword sectors and 100K erase cycles enable field-upgradable firmware without requiring full chip reprogramming.

Use Scenario: Holding boot images and OS kernel for head-unit microprocessors in automotive infotainment systems requiring AEC-Q100 alignment.

IC Role / Device Role / Timing Role: NOR Flash providing XIP (eXecute-In-Place) capability with guaranteed -40°C to +85°C operation and RY/BY# status signaling.

Use Value: Secured Silicon Sector allows unique VIN-linked firmware binding, satisfying OEM security requirements for OTA update integrity.

Medical Imaging System Configuration

Smart Grid RTU Code Storage

Use Scenario: Retaining calibration tables, safety-critical configuration parameters, and diagnostic logs in portable ultrasound and MRI subsystems.

IC Role / Device Role / Timing Role: High-reliability data storage with 20-year retention and error-resilient CFI interface for configuration recovery after power loss.

Use Value: Write buffer programming (13.5 µs/word with VHH) enables rapid parameter updates during maintenance without disrupting imaging workflows.

Use Scenario: Hosting firmware and protocol stacks for remote terminal units deployed across utility substations with limited maintenance windows.

IC Role / Device Role / Timing Role: Field-upgradeable code memory supporting dual-bank firmware swapping via sector-level erase granularity.

Use Value: WP#/ACC pin hardens against accidental writes during brown-out conditions, preventing corruption during grid instability events.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29GL256S90TFI01	TSOP-56 package (vs. BGA), same 90 nm MirrorBit process, identical timing and command set	Better suited for manual assembly or legacy PCB layouts with through-hole or gull-wing footprint constraints	Select when board space permits larger TSOP package and hand-soldering or wave soldering is required
MX29GL256FHI-90G	Micron replacement; 256 Mbit, 90 ns, but uses 65 nm process, different CFI implementation and sector protection scheme	Lacks Secured Silicon Sector and VersatileI/O; requires driver adaptation for password protection and VIO voltage scaling	Choose only after full qualification of firmware drivers and thermal validation due to differing erase algorithm behavior

Compared with S29GL256S90TFI01 and MX29GL256FHI-90G, the S29GL256P90FFIR12 uniquely combines BGA miniaturization, factory-programmable serial number, and dual-voltage I/O flexibility-making it optimal for space-constrained, security-aware, and mixed-voltage industrial designs.

Availability

S29GL256P90FFIR12 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive infotainment boot memory, and medical imaging system configuration requiring stable component supply across extended product lifecycles.

Supply support for S29GL256P90FFIR12 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

Cypress Semiconductor (now part of Infineon Technologies) is a fabless semiconductor company specializing in high-performance memory, microcontrollers, and connectivity solutions for industrial, automotive, and consumer applications.

The S29GL-P series was designed specifically for embedded systems requiring reliable, high-speed, and secure code storage-emphasizing long-term data integrity, sector-level protection, and seamless integration with ARM and Power Architecture boot loaders.

FAQ

What is the function of the VIO pin on the S29GL256P90FFIR12?

The VIO pin sets the input/output voltage reference for all address, control, and data signals (A0–A23, CE#, OE#, WE#, DQ0–DQ15). It operates from 1.65 V to VCC, enabling interoperability with 1.8 V or 3.3 V host processors without level shifters-critical for mixed-voltage SoC interfaces.

Does the S29GL256P90FFIR12 support execute-in-place (XIP) operation?

Yes. With 90 ns random access time and full JEDEC-compatible asynchronous read timing, the device supports XIP directly from the memory-mapped address space of ARM Cortex-M or RISC-V microcontrollers-eliminating need for RAM copy before execution in boot-critical paths.

How is sector protection implemented on this device?

Sector protection uses two independent methods: persistent lock bits (hardware-set, nonvolatile) and password-based software protection. The WP#/ACC pin provides additional hardware-level locking of the top or bottom sector, and the Secured Silicon Sector can be permanently locked to prevent tampering with serial number or calibration data.

Can the S29GL256P90FFIR12 be used in place of older S29GL256N devices?

No direct drop-in replacement: S29GL256P uses 90 nm MirrorBit process with enhanced VersatileI/O and updated CFI structure, while S29GL256N is 110 nm with different AC timing and no VIO pin. Migration requires validation of timing margins, driver updates for new protection commands, and PCB layout review for BGA vs. TSOP mechanical fit.

S29GL256P90FFIR12 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: GL-P

Package/Case:: 64-LBGA

Packaging:: Tape & Reel (TR)

Product Status:: Obsolete

Programmable:: Not Verified

Memory Type:: Non-Volatile

Memory Format:: FLASH

Technology:: FLASH - NOR

Memory Size:: 256Mbit

Memory Organization:: 32M x 8

Memory Interface:: Parallel

Clock Frequency:: -

Write Cycle Time - Word, Page:: 90ns

Access Time:: 90 ns

Voltage - Supply:: 3V ~ 3.6V

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

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 64-FBGA (13x11)

S29GL256P90FFIR12 FAQ

1.How can I place an order for S29GL256P90FFIR12 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29GL256P90FFIR12 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 S29GL256P90FFIR12 reliable?

The price and inventory of S29GL256P90FFIR12 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL256P90FFIR12 is usually 5 days.

3.What payment methods are accepted for S29GL256P90FFIR12?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL256P90FFIR12 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29GL256P90FFIR12?

S29GL256P90FFIR12 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29GL256P90FFIR12 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 S29GL256P90FFIR12?

For technical support, including S29GL256P90FFIR12 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL256P90FFIR12 requirements.

6.How does Aetrix verify that S29GL256P90FFIR12 is sourced from the original manufacturer or authorized distributors?

All S29GL256P90FFIR12 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 S29GL256P90FFIR12 meets industry standards.

7.What is the process for return or replacement of S29GL256P90FFIR12?

All S29GL256P90FFIR12 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL256P90FFIR12, 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 S29GL256P90FFIR12 part is unused and in its original packaging.

Return procedure for S29GL256P90FFIR12:

1.Submit a request within 90 days.

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

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