Infineon Technologies S29GL064S90FHVV20
- Part No.:
- S29GL064S90FHVV20
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL064S90FHVV20.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,409
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Product details
Overview
S29GL064S90FHVV20 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, internal hardware ECC for single-bit correction, and secure silicon region with factory-programmed 128-word electronic serial number - used in automotive boot code storage and industrial firmware retention.
For engineers reviewing the S29GL064S90FHVV20 datasheet, S29GL064S90FHVV20 pinout, S29GL064S90FHVV20 application, or S29GL064S90FHVV20 equivalent, this device supports JEDEC-compliant command sets, sector-level erase suspend/resume, unlock bypass programming, and AEC-Q100 Grade 2 qualification for automotive embedded systems.
Technical Context
The S29GL064S90FHVV20 implements a uniform sector architecture with 128 × 32-Kword (64-KB) sectors and supports both 16-bit and byte-wide (8-bit) data bus operation via BYTE# control. It uses hot-electron injection for programming and hot-hole assisted erase at the sector level.
Its internal ECC engine operates transparently during read cycles to correct single-bit errors, while the secure silicon region provides permanent 256-byte storage accessible only through dedicated command sequences - not mapped into main array address space.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mb (8 MB), organized as 4,194,304 × 16-bit words |
| Access Time | 70 ns - enables direct execution (XIP) from flash in real-time microcontroller boot paths |
| Write Buffer Size | 128-word (256-byte) - reduces multi-word programming overhead by >60% vs. single-word writes |
| ECC Capability | Internal hardware single-bit error correction - eliminates need for external ECC logic in safety-critical firmware storage |
| Endurance | 100,000 erase/program cycles per sector - supports field firmware updates over 10+ years of operation |
| Data Retention | 20 years typical at 85°C - validated for automotive ECU long-term code storage without refresh |
| Supply Voltage | VCC = 2.7–3.6 V; VIO = 1.65–VCC - decouples I/O voltage from core, enabling mixed-voltage system interfacing |
Pinout & Package
Package: 48-ball fine-pitch BGA (VBK048, 8.15 mm × 6.15 mm × 1.0 mm), industrial-plus temperature range (–40°C to +105°C), RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address Inputs | 23-bit address bus supporting full 64-Mb addressing; A0 selects LSB in 16-bit mode |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; functions as DQ0–DQ7 in byte mode when BYTE# = LOW |
| CE# | Chip Enable | Active-low enable controlling device selection; must be asserted for all read/write/erase operations |
| OE# | Output Enable | Active-low control for output buffer; allows data read without toggling CE# or WE# |
| WE# | Write Enable | Active-low signal latching address/data during command sequences and programming cycles |
| RESET# | Hardware Reset | Asynchronous active-low reset that terminates ongoing operations and returns device to read mode |
| RY/BY# | Ready/Busy Output | Open-drain status indicator - LOW during program/erase, HIGH when operation complete or in read mode |
| WP#/ACC | Write Protect / Accelerated Program | Logic LOW protects first/last sector; high-voltage on this pin enables accelerated programming in production |
| BYTE# | Bus Width Select | LOW configures 8-bit data bus (DQ0–DQ7); HIGH enables full 16-bit operation |
Key Features
| Feature | Design Value |
|---|---|
| Secure Silicon Region | 128-word (256-byte) factory-locked area with electronic serial number - prevents cloning and enables secure boot key storage |
| Erase Suspend/Resume | Pause background sector erase to read/program other sectors - maintains real-time responsiveness in multitasked firmware environments |
| Unlock Bypass Programming | Two-cycle command sequence instead of four - cuts multi-word programming latency by 50% in host-controlled updates |
| Persistent Sector Protection | Non-volatile lock bits disable program/erase permanently until reset via dedicated command - replaces legacy 12-V protection schemes |
| CFI Compliance | JEDEC-standard Common Flash Interface - enables automatic detection and configuration by bootloader without hard-coded timing tables |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated engine maps and diagnostic routines in AEC-Q100 Grade 2 qualified ECU modules. IC Role / Device Role / Timing Role: Primary nonvolatile boot memory executing XIP code during cold start; accessed via 16-bit parallel bus at ≤5 MHz. Use Value: 20-year data retention at 105°C ensures firmware integrity across vehicle lifetime without refresh cycles. | Use Scenario: Holding firmware and configuration data for programmable logic controllers operating in factory automation environments. IC Role / Device Role / Timing Role: Standalone firmware repository with sector-level update capability; interfaces to ARM Cortex-M7 via 16-bit SRAM-like bus. Use Value: Erase suspend/resume allows live firmware patching without halting I/O scanning or motion control loops. |
| Medical Imaging System Boot ROM | Railway Signaling Controller Code Storage |
Use Scenario: Hosting boot loader and safety-certified initialization code in FDA-cleared MRI subsystems. IC Role / Device Role / Timing Role: Secure silicon region stores cryptographic keys; main array holds certified boot image verified at power-on. Use Value: Hardware ECC and persistent sector protection meet IEC 62304 Class C software safety requirements. | Use Scenario: Storing SIL-4 compliant firmware for track-side interlocking logic controllers in EN 5012x-certified signaling systems. IC Role / Device Role / Timing Role: Dual-sector protected memory: boot sector locked, application sector field-updatable via CAN FD interface. Use Value: 100,000-cycle endurance supports mandatory 15-year field upgrade cycles without hardware replacement. |
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 |
|---|---|---|---|
| S29GL064S90TFIV20 | Same die, 56-pin TSOP package, industrial temp (–40°C to +85°C) | Lacks AEC-Q100 qualification; no 105°C rating | Select for cost-sensitive industrial designs where BGA assembly is unavailable |
| MX29GL640EHT2I-90G | 64 Mb parallel NOR, 90 ns access, no integrated ECC, different command set | Requires external error handling; not CFI-compliant | Choose only if legacy system compatibility mandates Macronix command mapping |
Compared with S29GL064S90FHVV20, the TSOP variant trades thermal robustness for assembly simplicity, while the Macronix part sacrifices ECC and CFI support for marginally lower unit cost - neither matches the combined AEC-Q100 Grade 2, hardware ECC, and secure silicon capabilities of the VBK048 BGA version.
Availability
S29GL064S90FHVV20 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC firmware updates, and medical imaging boot ROM applications requiring stable component supply across extended product lifecycles.
Supply support for S29GL064S90FHVV20 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 memory solutions, with global R&D and wafer fabrication infrastructure.
The GL-S MIRRORBIT™ flash product line targets automotive and industrial applications demanding high reliability, long data retention, and hardware-enforced security - specifically designed for mission-critical boot and firmware storage.
FAQ
What is the function of the WP#/ACC pin on S29GL064S90FHVV20?
The WP#/ACC pin serves dual roles: when held LOW, it hardware-protects the first or last memory sector against accidental erase or program; when driven to 5.5 V during manufacturing, it enables accelerated programming mode for faster production-line flashing. This pin remains functional even when persistent sector protection is enabled.
Does S29GL064S90FHVV20 support byte-wide data access?
Yes - asserting BYTE# = LOW configures the device for 8-bit data bus operation using DQ0–DQ7, while maintaining full 16-bit addressing. This mode is fully supported in all command sequences including program, erase, and autoselect, and preserves sector protection and ECC functionality.
How is the Secure Silicon Region accessed and protected?
The Secure Silicon Region is accessed only via dedicated Enter/Exit Secure Silicon Region command sequences (not standard read/write commands). Once locked using the PPB lock bit, it becomes permanently read-only - no further writes or erases are possible, even with RESET# assertion or power cycling.
What temperature grades are supported by the VBK048 package variant?
The S29GL064S90FHVV20 in 48-ball VBK048 package is qualified for Industrial Plus (–40°C to +105°C) and Automotive AEC-Q100 Grade 2 (–40°C to +105°C) operation. Its thermal performance is validated per JESD22-A108 and JESD22-A104 standards with full electrical specification compliance across the range.
S29GL064S90FHVV20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 64-LBGA
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 1.65V ~ 3.6V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-FBGA (13x11)
S29GL064S90FHVV20 FAQ
1.How can I place an order for S29GL064S90FHVV20 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064S90FHVV20 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 S29GL064S90FHVV20 reliable?
The price and inventory of S29GL064S90FHVV20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064S90FHVV20 is usually 5 days.
3.What payment methods are accepted for S29GL064S90FHVV20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL064S90FHVV20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL064S90FHVV20?
S29GL064S90FHVV20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064S90FHVV20 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 S29GL064S90FHVV20?
For technical support, including S29GL064S90FHVV20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064S90FHVV20 requirements.
6.How does Aetrix verify that S29GL064S90FHVV20 is sourced from the original manufacturer or authorized distributors?
All S29GL064S90FHVV20 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 S29GL064S90FHVV20 meets industry standards.
7.What is the process for return or replacement of S29GL064S90FHVV20?
All S29GL064S90FHVV20 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064S90FHVV20, 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 S29GL064S90FHVV20 part is unused and in its original packaging.
Return procedure for S29GL064S90FHVV20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL064S90FHVV20 Tags

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M24C02-WMN6TP
STMicroelectronics
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Microchip Technology

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Microchip Technology

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AT24C02C-SSHM-T
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Microchip Technology
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M24C02-FMC6TG
STMicroelectronics

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Microchip Technology

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Microchip Technology

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Microchip Technology

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Microchip Technology

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Microchip Technology
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