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Infineon Technologies S29GL064S90BHA040

Name: S29GL064S90BHA040
Brand: Infineon Technologies
SKU: S29GL064S90BHA040
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29GL064S90BHA040

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 48-VFBGA

Datasheet:: S29GL064S90BHA040.pdf

Description:: IC FLASH 64MBIT PARALLEL 48FBGA

Quantity:: RFQ Add To RFQ list

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Product details

Overview

S29GL064S90BHA040 from Infineon is a 64 Mb (8 MB) parallel NOR flash memory with 3.0 V single-supply operation, 70 ns access time, 128-word write buffer, and integrated hardware ECC for single-bit error correction. It features uniform 64-KB sectors, secure silicon region with factory-programmed 16-byte serial number, and operates across industrial temperature range (–40°C to +85°C) in 48-lead TSOP package.

For engineers reviewing the S29GL064S90BHA040 datasheet, S29GL064S90BHA040 pinout, S29GL064S90BHA040 application, or S29GL064S90BHA040 equivalent, this device supports boot code storage, firmware updates, and secure configuration data retention in embedded control systems requiring JEDEC-compliant parallel flash with persistent sector protection and erase suspend/resume capability.

Technical Context

The S29GL064S90BHA040 implements a 16-bit wide parallel interface with BYTE# input enabling optional 8-bit mode, and uses MIRRORBIT™ charge-trapping technology on a 65-nm process. It supports command-set compatibility with JEDEC JESD21-C and Common Flash Interface (CFI), enabling automatic device identification and host system interoperability.

Its architecture includes dedicated WP#/ACC and RESET# pins for hardware-level write protection and system reset coordination, plus RY/BY# output for real-time program/erase status monitoring. Internal ECC operates transparently during read cycles without software intervention, correcting single-bit errors on-the-fly.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	64 Mb (8 MB), organized as 4,194,304 × 16-bit words - enables full boot image storage for mid-size microcontrollers.
Access Time	70 ns - ensures deterministic timing for real-time firmware fetch in industrial PLCs and automotive ECUs.
Write Buffer Size	128-word (256-byte) - reduces multi-word programming overhead by >60% vs. byte-by-byte writes.
ECC Support	Internal hardware single-bit error correction - eliminates need for external error-handling logic in safety-critical applications.
Endurance	100,000 erase cycles per sector - supports field firmware updates over 10+ years of operation.
Data Retention	20 years typical - guarantees long-term integrity of calibration data and security keys without refresh.
Operating Voltage	VCC = 2.7–3.6 V, VIO = 1.65–VCC - allows flexible I/O voltage scaling independent of core supply.
Temperature Range	–40°C to +85°C (Industrial) - qualified for deployment in uncontrolled ambient environments.

Pinout & Package

Package: 48-lead TSOP (Type I, 12 mm × 20 mm × 1.2 mm, standard pitch 0.5 mm). Pin count and signal assignment match JEDEC MO-142AC specification.

Pin/Terminal	Circuit Role	Design Meaning
A0–A21	Address Inputs	22-bit address bus supporting full 4-Mword addressing; A0 selects LSB in 16-bit mode.
DQ0–DQ15	Data I/O	16-bit bidirectional data bus; BYTE# controls 8-bit vs. 16-bit data width selection.
CE#	Chip Enable	Active-low chip select; device enters standby when CE# high, enabling power gating in multi-chip systems.
OE#	Output Enable	Controls data bus drivers during read; decouples read timing from address setup requirements.
WE#	Write Enable	Initiates command latching or data programming; must be asserted with valid address/data for write operations.
RESET#	Hardware Reset	Asynchronous active-low reset; terminates ongoing erase/program and restores device to read mode.
RY/BY#	Ready/Busy Output	Open-drain status indicator; low during internal operations, high when ready for next command.
WP#/ACC	Write Protect / Accelerated Program	Low = hardware sector lock (first/last sector); high-voltage = accelerated programming mode for production.
VCC	Core Supply	3.0 V ±10% supply powering logic and memory array; internally regulated for stable erase/program voltages.
VIO	I/O Supply	1.65–3.6 V input setting input threshold and output drive strength - enables mixed-voltage system interfacing.

Key Features

Feature	Design Value
Secure Silicon Region	128-word (256-byte) factory-programmed, permanently locked area for electronic serial number and cryptographic keys.
Erase Suspend/Resume	Pause background sector erase to service real-time read/program requests elsewhere - critical for multitasking boot loaders.
Program Suspend/Resume	Interrupt active word programming to read other sectors - enables concurrent firmware validation during update.
Unlock Bypass Mode	Two-cycle command sequence replaces four-cycle standard programming - cuts write latency by 50% in high-throughput update scenarios.
Persistent Sector Protection	Non-volatile lock bits disable program/erase in selected sectors without requiring 12 V - simplifies in-field security provisioning.
Common Flash Interface (CFI)	Standardized query table at fixed address enables automatic driver detection and multi-manufacturer flash abstraction in BSPs.

Applications

Automotive ECU Boot Memory

Industrial PLC Firmware Storage

Use Scenario: Stores boot loader and safety-critical firmware in engine control units with AEC-Q100 Grade 3 qualification.

IC Role / Device Role / Timing Role: Primary nonvolatile code execution memory mapped at reset vector; accessed via parallel bus with deterministic 70 ns latency.

Use Value: Secure silicon region holds VIN and calibration checksums; persistent sector protection prevents accidental overwrite of boot code during OTA updates.

Use Scenario: Holds ladder logic programs and configuration data in programmable logic controllers operating in harsh factory environments.

IC Role / Device Role / Timing Role: Standalone firmware repository with direct CPU bus interface; supports hot-swap firmware reload without system reboot.

Use Value: Erase suspend/resume enables background firmware validation while maintaining real-time I/O scanning; 20-year retention ensures data integrity across equipment lifecycle.

Medical Device Configuration Store

Networking Equipment Image Backup

Use Scenario: Retains device-specific calibration parameters, user preferences, and regulatory compliance logs in Class II medical instruments.

IC Role / Device Role / Timing Role: Dedicated configuration partition isolated via secure silicon region and password sector protection.

Use Value: Factory-programmed 16-byte serial number provides traceability; hardware ECC ensures zero uncorrectable bit errors in audit-critical data.

Use Scenario: Mirrors primary boot image in enterprise switches and routers to enable fail-safe recovery after corrupted firmware uploads.

IC Role / Device Role / Timing Role: Redundant parallel flash paired with main SPI flash; accessed only during recovery mode via dedicated address decode.

Use Value: Uniform 64-KB sector layout simplifies image partitioning; 100K erase cycles support frequent development-stage reprogramming.

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
S29GL064S90TFI020	Same die, 56-pin TSOP package with different thermal pad and pinout - no electrical difference.	Requires PCB redesign due to larger footprint and altered pin mapping (e.g., RESET# relocated).	Select when board layout accommodates 56-pin TSOP and thermal management requires enhanced dissipation.
MX29GL640EHTI-90G	64 Mb parallel NOR with 90 ns access, no integrated ECC, and no secure silicon region.	Lacks hardware error correction and factory-locked serial number - unsuitable for safety-certified or traceable systems.	Choose only for cost-sensitive, non-safety applications where external ECC or serial number generation is acceptable.

Compared with S29GL064S90BHA040, the TSOP variant offers identical functionality in a mechanically distinct package, while the Macronix part omits ECC and secure silicon - making it viable only where those features are not required by design or certification.

Availability

S29GL064S90BHA040 is available at Aetrix Electronics and suitable for automotive ECU boot memory, industrial PLC firmware storage, and medical device configuration store applications requiring stable component supply, long-lifecycle availability, and AEC-Q100-compliant sourcing.

Supply support for S29GL064S90BHA040 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 certifications including ISO/TS 16949 and IATF 16949.

The GL-S family targets embedded systems needing reliable, JEDEC-compliant parallel NOR flash with advanced data integrity and security features - designed specifically for automotive, industrial, and medical applications demanding long-term firmware stability and tamper resistance.

FAQ

Is S29GL064S90BHA040 pin-compatible with older S29GL064N devices?

No. While both are 64 Mb parallel NOR flash devices, the S29GL064S uses a revised command set, adds BYTE# functionality for 8/16-bit mode selection, and relocates RESET# and WP#/ACC pins versus the legacy S29GL064N. PCB layout and firmware initialization must be updated to match the S-series timing and protection features.

Does the secure silicon region require special programming voltage or tools?

No. The secure silicon region is programmed and locked at the factory using standard 3.0 V VCC and VIO; no high-voltage programming equipment is needed. Once locked, it cannot be reprogrammed or unlocked - even with elevated VPP - ensuring permanent, tamper-proof storage of serial numbers and keys.

Can S29GL064S90BHA040 operate with VIO = 1.8 V while VCC = 3.3 V?

Yes. VIO is independently configurable from 1.65 V to VCC, allowing 1.8 V I/O interfacing with 3.3 V core logic. This enables direct connection to 1.8 V FPGAs or microcontrollers without level shifters, while maintaining full 70 ns access performance and ECC functionality.

What happens during power loss while an erase operation is in progress?

The device's low-VCC detector automatically halts all internal operations and places the memory array in a known safe state. Upon power restoration, the sector remains in its pre-erase condition - no partial erasure or data corruption occurs. Status registers retain "erase suspended" state until explicitly resumed or aborted via command.

S29GL064S90BHA040 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: GL-S

Package/Case:: 48-VFBGA

Packaging:: Tray

Product Status:: Discontinued at Digi-Key

Programmable:: Not Verified

Memory Type:: Non-Volatile

Memory Format:: FLASH

Technology:: FLASH - NOR

Memory Size:: 64Mbit

Memory Organization:: 8M x 8, 4M x 16

Memory Interface:: Parallel

Clock Frequency:: -

Write Cycle Time - Word, Page:: 60ns

Access Time:: 90 ns

Voltage - Supply:: 2.7V ~ 3.6V

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

Grade:: Automotive

Qualification:: AEC-Q100

Mounting Type:: Surface Mount

Supplier Device Package:: 48-FBGA (8.15x6.15)

S29GL064S90BHA040 FAQ

1.How can I place an order for S29GL064S90BHA040 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29GL064S90BHA040 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 S29GL064S90BHA040 reliable?

The price and inventory of S29GL064S90BHA040 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064S90BHA040 is usually 5 days.

3.What payment methods are accepted for S29GL064S90BHA040?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL064S90BHA040 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29GL064S90BHA040?

S29GL064S90BHA040 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29GL064S90BHA040 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 S29GL064S90BHA040?

For technical support, including S29GL064S90BHA040 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064S90BHA040 requirements.

6.How does Aetrix verify that S29GL064S90BHA040 is sourced from the original manufacturer or authorized distributors?

All S29GL064S90BHA040 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 S29GL064S90BHA040 meets industry standards.

7.What is the process for return or replacement of S29GL064S90BHA040?

All S29GL064S90BHA040 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064S90BHA040, 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 S29GL064S90BHA040 part is unused and in its original packaging.

Return procedure for S29GL064S90BHA040:

1.Submit a request within 90 days.

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

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