Infineon Technologies S29GL064S70TFI070
- Part No.:
- S29GL064S70TFI070
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 48-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL064S70TFI070.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:782
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Product details
Overview
S29GL064S70TFI070 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 uniform 64-KB sectors (128 sectors), on-chip ECC for single-bit error correction, and industrial temperature range (–40°C to +85°C). Used in boot code storage for embedded controllers and firmware image retention in industrial HMIs.
For engineers reviewing the S29GL064S70TFI070 datasheet, S29GL064S70TFI070 pinout, S29GL064S70TFI070 application, or S29GL064S70TFI070 equivalent, key selection criteria include JEDEC-compliant command set, hardware reset (RESET#) and ready/busy (RY/BY#) signaling, 16-bit data bus with BYTE# configurable 8-bit mode, and factory-programmed secure silicon region with 128-word serial number.
Technical Context
This device implements a parallel asynchronous interface with separate CE#, WE#, and OE# controls, enabling deterministic timing for boot ROM and firmware execution in microcontroller-based systems. Its MIRRORBIT™ architecture uses hot-electron injection for programming and hot-hole assisted erase, supporting 100,000 erase cycles per sector and 20-year data retention.
Hardware features include WP#/ACC input for accelerated programming and first/last sector write protection, RESET# for system-level synchronization, and RY/BY# output for real-time operation status. The Secure Silicon Region provides a permanently lockable 256-byte area accessible via dedicated command sequence - not remappable or erasable after locking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mb (4,194,304 × 16-bit words), organized as 128 uniform 64-KB sectors |
| Access Time | 70 ns typical - enables direct XIP (execute-in-place) from flash in MCU boot sequences |
| Voltage Supply | Single 3.0 V core supply; VIO adjustable 1.65 V to VCC - supports mixed-voltage host interfaces |
| ECC Support | On-die hardware ECC with automatic single-bit error correction - no host software overhead required |
| Endurance | ≥100,000 erase/program cycles per sector - validated for field-updatable firmware partitions |
| Data Retention | 20 years typical at 85°C - meets long-life requirements for industrial control and automotive ECUs |
| Temperature Range | Industrial: –40°C to +85°C - qualified per AEC-Q100 Grade 3 for under-hood applications |
Pinout & Package
Package: 48-lead TSOP (Type I, standard pitch), RoHS-compliant, surface-mount. Pin count and layout conform to 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# input enables 8-bit mode by masking DQ8–DQ15 |
| CE# | Chip Enable | Active-low enable controlling device selection; must be asserted before WE#/OE# for valid access |
| OE# | Output Enable | Active-low control for data bus drivers; used during read cycles only |
| WE# | Write Enable | Active-low strobe initiating write, program, or erase command latching |
| 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 signal indicating active program/erase; pulled high externally |
| WP#/ACC | Write Protect / Accelerated Program | Low = sector protection; high + VHH = accelerated programming mode for production line use |
Key Features
| Feature | Design Value |
|---|---|
| Secure Silicon Region | 128-word (256-byte) factory-programmable area with permanent lock - stores immutable serial ID or cryptographic keys |
| Program/Erase Suspend | Allows host to pause active program/erase in one sector and read/program another - essential for real-time firmware updates |
| Unlock Bypass Mode | Reduces multi-word programming overhead from 4 to 2 write cycles per word - cuts flash update time by ~50% in host-controlled writes |
| Advanced Sector Protection | Combines persistent lock bits and password-protected sectors - prevents unauthorized firmware modification without physical access or known credentials |
| CFI Compliance | JEDEC JESD68-compliant Common Flash Interface - enables automatic detection and configuration by bootloader or OS flash drivers |
Applications
| Industrial HMI Boot Storage | Automotive ECU Firmware Image |
|---|---|
Use Scenario: Storing boot loader and GUI firmware in panel-mounted human-machine interface units operating continuously in factory environments. IC Role / Device Role / Timing Role: Primary nonvolatile boot ROM accessed at power-on reset; executes XIP code with deterministic 70 ns latency. Use Value: Uniform 64-KB sectors allow atomic firmware updates; ECC ensures integrity of critical startup instructions over 20-year service life. | Use Scenario: Holding calibrated control algorithms and safety-critical firmware in engine control units exposed to thermal cycling and vibration. IC Role / Device Role / Timing Role: AEC-Q100 Grade 3 qualified parallel flash providing fail-safe boot code retrieval during cold start. Use Value: Hardware RESET# and RY/BY# signals synchronize firmware load with MCU reset sequence; secure silicon region stores unique VIN-linked calibration data. |
| Medical Diagnostic Device BIOS | Network Router Boot Image |
Use Scenario: Hosting BIOS and diagnostic self-test routines in portable ultrasound and imaging equipment requiring regulatory traceability. IC Role / Device Role / Timing Role: Nonvolatile storage for certified boot firmware; accessed via 16-bit bus with BYTE#-enabled 8-bit compatibility for legacy controller interfaces. Use Value: Password sector protection prevents unauthorized BIOS modification; 100K-cycle endurance supports field recalibration and software patches. | Use Scenario: Storing U-Boot and kernel images in enterprise-grade routers where firmware integrity and rapid recovery are mandatory. IC Role / Device Role / Timing Role: Parallel NOR flash mapped into CPU address space for fast boot execution; CFI support enables auto-configuration by open-source bootloader. Use Value: Erase suspend/resume allows background firmware download while maintaining active network services; on-die ECC eliminates need for external error-handling logic. |
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 | 90 ns access time; same density, package, and feature set | Lower performance grade suitable for cost-sensitive designs where boot latency < 90 ns is acceptable | Select when system clock timing budget allows relaxed access time and lower BOM cost is prioritized |
| MX29GL640EHTI-90G | Macronix part; 90 ns access, 64 Mb, JEDEC-compatible but lacks Secure Silicon Region and password protection | No factory-programmed serial number or persistent lock bits - unsuitable for security-critical or traceability-required deployments | Choose only for basic firmware storage where advanced protection and secure identity features are unnecessary |
Compared with S29GL064S70TFI070, the 90 ns Infineon variant trades speed for cost without sacrificing reliability or security features, while the Macronix alternative omits secure silicon and password protection - making it viable only in non-regulated, low-security contexts.
Availability
S29GL064S70TFI070 is available at Aetrix Electronics and suitable for industrial HMI boot storage, automotive ECU firmware image retention, and medical diagnostic device BIOS applications requiring stable component supply across extended product lifecycles.
Supply support for S29GL064S70TFI070 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 manufacturing and quality certification to ISO/TS 16949 and AEC-Q standards.
The GL-S MIRRORBIT™ flash product line targets high-reliability embedded systems requiring deterministic boot performance, long-term data retention, and hardware-enforced firmware security - especially in automotive, industrial, and medical applications.
FAQ
Does S29GL064S70TFI070 support 8-bit data bus operation?
Yes. When the BYTE# input is asserted low, the device operates in 8-bit mode using DQ0–DQ7 only, with DQ8–DQ15 disabled. This enables compatibility with legacy 8-bit microcontrollers without requiring external data bus multiplexing logic.
What is the function of the WP#/ACC pin?
The WP#/ACC pin serves dual roles: when held low, it protects the first or last sector from program/erase; when driven high with accelerated voltage (VHH), it enables faster programming for manufacturing test and high-volume programming stations.
How is the Secure Silicon Region accessed and locked?
The Secure Silicon Region is accessed via a dedicated command sequence (Enter Secure Silicon Region), then programmed using standard word-program commands. Once the lock bit is set, the region becomes permanently read-only and cannot be erased or rewritten - even with VHH applied.
Is automatic ECC correction transparent to the host system?
Yes. On-die ECC operates entirely in hardware: single-bit errors are corrected automatically during read operations, and the corrected data is presented on DQ lines without host intervention or status flag polling. No software driver or register access is required.
S29GL064S70TFI070 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 48-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 64Mbit
- Memory Organization:
- 4M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 60ns
- Access Time:
- 70 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 48-TSOP
S29GL064S70TFI070 FAQ
1.How can I place an order for S29GL064S70TFI070 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064S70TFI070 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 S29GL064S70TFI070 reliable?
The price and inventory of S29GL064S70TFI070 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064S70TFI070 is usually 5 days.
3.What payment methods are accepted for S29GL064S70TFI070?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL064S70TFI070 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL064S70TFI070?
S29GL064S70TFI070 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064S70TFI070 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 S29GL064S70TFI070?
For technical support, including S29GL064S70TFI070 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064S70TFI070 requirements.
6.How does Aetrix verify that S29GL064S70TFI070 is sourced from the original manufacturer or authorized distributors?
All S29GL064S70TFI070 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 S29GL064S70TFI070 meets industry standards.
7.What is the process for return or replacement of S29GL064S70TFI070?
All S29GL064S70TFI070 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064S70TFI070, 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 S29GL064S70TFI070 part is unused and in its original packaging.
Return procedure for S29GL064S70TFI070:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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