Infineon Technologies S29GL064S90TFI010
- Part No.:
- S29GL064S90TFI010
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL064S90TFI010.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,647
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Product details
Overview
S29GL064S90TFI010 from Infineon is a 64 Mb (8 MB) parallel NOR flash memory with 3.0 V single-supply operation, 70 ns access time, and 65-nm MIRRORBIT™ process technology. It features hardware ECC for single-bit error correction, 128-word secure silicon region with factory-programmed 8-word serial number, and flexible sector architecture (127 × 64-KB + 8 × 8-KB boot sectors). Used in industrial embedded boot code storage where deterministic timing and AEC-Q100 Grade 2 reliability are required.
For engineers reviewing the S29GL064S90TFI010 datasheet, S29GL064S90TFI010 pinout, S29GL064S90TFI010 application, or S29GL064S90TFI010 equivalent, key selection criteria include boot-sector configuration, VIO-supported versatile I/O (1.65–VCC), JEDEC-compliant command set, and industrial-plus temperature range (–40°C to +105°C).
Technical Context
This device implements a parallel asynchronous interface with separate CE#, WE#, and OE# controls, supporting both 16-bit word and 8-bit byte operations via BYTE# input. Its MIRRORBIT™ architecture enables hot-hole assisted erase and hot-electron injection programming, delivering 100,000 erase cycles per sector and 20-year data retention.
Hardware features include RESET#-driven operation reset, RY/BY# status signaling, WP#/ACC-enabled first/last sector protection, and automatic low-VCC write inhibition. Software features encompass CFI compliance, Program/Erase Suspend/Resume, Unlock Bypass mode, and persistent/password-based sector protection - all executed via standard microprocessor write timing without external voltage sequencing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 64 Mb (8 MB), organized as 4,194,304 words × 16 bits |
| Access time | 70 ns - guarantees deterministic boot code fetch latency under 3.0 V ±0.3 V |
| ECC capability | Internal hardware single-bit error correction - eliminates need for external ECC logic |
| Sector architecture | 127 × 64-KB uniform sectors + 8 × 8-KB boot sectors - enables secure bootloader partitioning |
| Endurance | 100,000 erase cycles per sector - supports field firmware updates over product lifetime |
| Data retention | 20 years typical at +85°C - validated for long-lifecycle industrial deployments |
| VIO range | 1.65 V to VCC - allows I/O voltage scaling independent of core supply |
| Temperature grade | AEC-Q100 Grade 2 (–40°C to +105°C) - qualified for under-hood automotive control units |
Pinout & Package
Package: 48-lead TSOP (Type I, 12 mm × 20 mm × 1.2 mm), RoHS-compliant, industrial-plus temperature rated.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address inputs | 23-bit address bus supporting full 64-Mb addressing (byte/word mode dependent on BYTE#) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; functions as 8-bit when BYTE# = low |
| CE# | Chip enable | Active-low chip select; device enters standby when high |
| OE# | Output enable | Active-low read strobe; controls output buffer enable independently of CE# |
| WE# | Write enable | Active-low write strobe; latches addresses/data during command sequences |
| RESET# | Hardware reset | Active-low asynchronous reset; terminates ongoing program/erase and restores ready state |
| RY/BY# | Ready/Busy indicator | Open-drain active-low output signaling internal operation completion |
| WP#/ACC | Write protect / accelerated program | Logic-low protects first/last sector; high-voltage mode enables faster programming |
| BYTE# | Bus width select | Low = 8-bit mode (DQ0–DQ7 only); high = 16-bit mode (DQ0–DQ15) |
| VIO | I/O voltage reference | Defines input threshold and output drive level (1.65 V to VCC) |
Key Features
| Feature | Design Value |
|---|---|
| Secure Silicon Region | 128-word (256-byte) factory-lockable area with 8-word electronic serial number - enables immutable device identity and secure boot key storage |
| Program/Erase Suspend | Allows host to interrupt active programming/erasing to service higher-priority reads - critical for real-time OS environments |
| Unlock Bypass mode | Reduces multi-word programming overhead from 4 to 2 write cycles - cuts firmware update time by ~50% in burst scenarios |
| CFI compliance | Enables automatic detection and parameter negotiation by host BIOS/bootloader - eliminates hard-coded flash timing tables |
| Hardware reset recovery | RESET# forces immediate return to ready state without power cycle - ensures deterministic recovery after brown-out or watchdog timeout |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Stores calibrated engine maps, diagnostic routines, and OTA update partitions in AEC-Q100 Grade 2 environment. IC Role / Device Role / Timing Role: Boot ROM and persistent firmware repository with deterministic 70 ns read access for startup sequence. Use Value: Secure Silicon Region holds cryptographic keys; boot sectors remain protected during field updates via WP#/ACC hardware lock. | Use Scenario: Holds ladder logic runtime, configuration parameters, and safety-critical firmware in programmable logic controllers. IC Role / Device Role / Timing Role: Nonvolatile program memory with sector-level erase granularity enabling partial firmware patching. Use Value: 100,000-cycle endurance supports >10 years of scheduled firmware revisions; ECC prevents silent corruption in noisy factory EMI environments. |
| Medical Imaging System Boot Loader | Railway Signaling Controller Code |
Use Scenario: Stores certified boot loader and FPGA configuration bitstreams in Class II medical devices requiring traceable firmware integrity. IC Role / Device Role / Timing Role: Trusted execution root with CFI-verified identity and factory-programmed serial number for audit logging. Use Value: Persistent sector protection prevents accidental overwrite of regulatory-approved boot code; 20-year retention meets IEC 62304 lifecycle requirements. | Use Scenario: Hosts SIL-3 compliant control logic in wayside signaling systems operating continuously in –40°C to +105°C ambient. IC Role / Device Role / Timing Role: Safety-critical firmware storage with hardware reset recovery and RY/BY# status signaling for watchdog synchronization. Use Value: RESET#-driven fail-safe restart ensures deterministic recovery after power interruption; industrial-plus temp rating eliminates derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar parallel NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL064S90TFI020 | Same die, 90 ns access time (vs. 70 ns); identical pinout and command set | Lower performance tier suitable where boot latency <70 ns not required | Select for cost-sensitive designs with relaxed timing budgets |
| S29GL064S10TFI010 | Same die, 100 ns access time; otherwise identical electrical and functional behavior | Targeted at legacy systems with slower bus timing margins | Choose when system clock domain cannot meet 70 ns setup/hold |
Compared with S29GL064S90TFI010, the 90 ns and 100 ns variants trade deterministic boot speed for broader timing margin compatibility - all share identical sector protection, ECC, and AEC-Q100 Grade 2 qualification, making them drop-in replacements where access time is not critical.
Availability
S29GL064S90TFI010 is available at Aetrix Electronics and suitable for automotive ECU firmware storage, industrial PLC code retention, and medical imaging boot loader applications requiring stable component supply across extended product lifecycles.
Supply support for S29GL064S90TFI010 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 nonvolatile memory solutions with global manufacturing and quality certification to ISO/TS 16949 and AEC-Q100.
The GL-S family targets high-reliability embedded systems requiring deterministic parallel flash performance, secure boot capabilities, and extended temperature operation - designed specifically for automotive, industrial, and medical applications demanding long-term supply stability.
FAQ
Is S29GL064S90TFI010 pin-compatible with earlier S29GL064N or S29GL064P devices?
No. S29GL064S uses a revised command set and enhanced sector protection architecture incompatible with N/P-series predecessors. Pinout is identical for same package variant (e.g., 48-pin TSOP), but software initialization, unlock sequences, and status monitoring differ significantly due to CFI revision and ECC integration.
Does the Secure Silicon Region require special programming voltage or equipment?
No. The Secure Silicon Region is programmed and locked using standard 3.0 V VCC and VIO supplies with standard command sequences (Enter/Exit Secure Silicon Region commands). Factory locking occurs during wafer test; customer locking uses the same interface as main array programming - no HV programmer or additional pins needed.
Can S29GL064S90TFI010 operate in 8-bit mode on a 16-bit bus?
Yes. When BYTE# is driven low, DQ0–DQ7 function as an 8-bit data bus while DQ8–DQ15 are tri-stated. Address lines A0–A22 remain fully active; byte-mode addressing follows JEDEC-standard low-order bit alignment, allowing seamless integration into 8-bit microcontroller systems without bus-width translation logic.
What happens to RY/BY# during Erase Suspend operation?
During Erase Suspend, RY/BY# transitions high to indicate the device is ready for read/program access to other sectors. It returns low only when the suspended erase resumes and completes. This behavior enables precise host coordination of concurrent operations without polling DQ6/DQ7, reducing software overhead in multitasking environments.
S29GL064S90TFI010 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- 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:
- 56-TSOP
S29GL064S90TFI010 FAQ
1.How can I place an order for S29GL064S90TFI010 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064S90TFI010 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 S29GL064S90TFI010 reliable?
The price and inventory of S29GL064S90TFI010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064S90TFI010 is usually 5 days.
3.What payment methods are accepted for S29GL064S90TFI010?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL064S90TFI010 transactions.
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4.How is shipping managed for S29GL064S90TFI010?
S29GL064S90TFI010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064S90TFI010 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 S29GL064S90TFI010?
For technical support, including S29GL064S90TFI010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064S90TFI010 requirements.
6.How does Aetrix verify that S29GL064S90TFI010 is sourced from the original manufacturer or authorized distributors?
All S29GL064S90TFI010 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 S29GL064S90TFI010 meets industry standards.
7.What is the process for return or replacement of S29GL064S90TFI010?
All S29GL064S90TFI010 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064S90TFI010, 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 S29GL064S90TFI010 part is unused and in its original packaging.
Return procedure for S29GL064S90TFI010:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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