Infineon Technologies S29GL064N90TFA070
- Part No.:
- S29GL064N90TFA070
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 48-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL064N90TFA070.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 48TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:1,311
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Product details
Overview
S29GL064N90TFA070 from Cypress Semiconductor is a 64 Mbit (8 MB), 3.0 V single-power-supply MirrorBit Flash memory IC organized as 4,194,304 words × 16 bits, featuring 90 ns access time, 25 ns page read time, and uniform 64 KB sector architecture with 128 sectors. It supports 16-bit data bus operation with BYTE# control for optional 8-bit mode and is used in embedded boot code storage for industrial controllers and network edge devices.
For engineers reviewing the S29GL064N90TFA070 datasheet, S29GL064N90TFA070 pinout, S29GL064N90TFA070 application, or S29GL064N90TFA070 equivalent, key selection criteria include JEDEC-compliant command set, Secured Silicon Sector with factory-programmed 128-word ESN, CFI compliance for host auto-configuration, and hardware WP#/ACC accelerated programming support.
Technical Context
This device implements a 110 nm MirrorBit floating-gate NOR Flash architecture with hot-hole assisted erase and hot-electron injection programming. It features dual-voltage I/O control via VIO (1.65–3.6 V) independent of VCC (2.7–3.6 V), enabling mixed-voltage system interfacing while maintaining full JEDEC software compatibility.
Its sector protection includes Persistent Sector Protection (PPB lock bit) and Password Sector Protection with 16-byte password register, plus hardware-level write protection via WP#/ACC pin that secures first/last sector regardless of software settings. Erase suspend/resume and program suspend/resume allow concurrent background operations across non-target sectors.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mbit (4,194,304 × 16-bit words); enables full boot firmware + configuration storage in single chip |
| Access Time | 90 ns at VCC = 2.7–3.6 V; meets real-time boot latency requirements for ARM Cortex-M4/M7 microcontrollers |
| Page Read Time | 25 ns; supports high-throughput sequential instruction fetch from 8-word buffer |
| Erase Endurance | 100,000 cycles per sector; suitable for field-upgradable firmware with infrequent reprogramming |
| Data Retention | 20 years at 125°C; validated for automotive under-hood and industrial extended-temperature applications |
| Supply Voltage | VCC = 2.7–3.6 V, VIO = 1.65–3.6 V; allows direct interface to 1.8 V or 3.3 V logic without level shifters |
| Package | 48-ball fine-pitch BGA (VBK048, 8.15 × 6.15 mm); optimized for space-constrained PCB layouts in networking modules |
Pinout & Package
Package: 48-ball fine-pitch BGA (VBK048), 8.15 mm × 6.15 mm, 0.5 mm pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 4M-word addressing; A-1 multiplexed with DQ15 for x16 mode |
| DQ0–DQ15 | Data/Address Multiplexed I/O | 16-bit bidirectional data bus; DQ15 doubles as A-1 in x16 configuration per JEDEC standard |
| CE#, OE#, WE# | Chip/Output/Write Enable Controls | Independent active-low enables allow precise timing control and eliminate bus contention during read/write |
| WP#/ACC | Write Protect / Accelerated Program Input | Hardware lock for first/last sector; applies 6.5 V internally when high to reduce programming time by ~40% |
| RY/BY# | Ready/Busy Output | Open-drain status signal indicating active erase/program cycle; eliminates need for polling overhead in RTOS tasks |
| RESET# | Hardware Reset Input | Asynchronous reset terminates all operations and restores device to known state; ties directly to system reset rail |
| BYTE# | Bus Width Selection | Configures x16 (low) or x8 (high) data interface; enables shared PCB footprint with lower-density variants |
| VIO | I/O Supply Reference | Decouples I/O voltage from core VCC; permits 1.8 V host interface while maintaining 3.0 V internal flash operation |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory-locked region with 8-word ESN; provides immutable device identity for secure boot chain validation |
| CFI Compliance | Full Common Flash Interface implementation; enables automatic detection and parameter loading by bootloader without hard-coded offsets |
| Unlock Bypass Mode | Reduces multi-word programming from 4 to 2 write cycles per word; cuts firmware update time by up to 35% in host-controlled field updates |
| Erase Suspend/Resume | Pauses background sector erase to service urgent read requests from other sectors; prevents interrupt latency spikes in real-time systems |
| Persistent Sector Protection | PPB lock bit permanently disables program/erase in selected sectors after write; eliminates risk of accidental overwrite in production firmware partitions |
Applications
| Industrial PLC Firmware Storage | Network Router Boot Code |
|---|---|
|
Use Scenario: Storing firmware images and configuration tables in programmable logic controllers operating in harsh environments (-40°C to +85°C). IC Role / Device Role / Timing Role: Primary nonvolatile boot memory mapped to ARM Cortex-R4 processor's external memory interface with 90 ns access guarantee. Use Value: 20-year data retention ensures firmware integrity over full product lifecycle without battery-backed SRAM or EEPROM wear-out concerns. |
Use Scenario: Holding boot loader, kernel image, and fail-safe recovery partition in enterprise-grade Ethernet routers. IC Role / Device Role / Timing Role: Memory-mapped x16 Flash accessed via MIPS32 CPU with CFI auto-detection for dynamic partition sizing. Use Value: Erase suspend/resume enables simultaneous firmware update and packet forwarding-no service interruption during OTA upgrades. |
| Medical Imaging Device BIOS | Automotive ADAS Camera Module |
|
Use Scenario: Secure storage of diagnostic calibration data and regulatory-compliant boot firmware in FDA-cleared imaging equipment. IC Role / Device Role / Timing Role: Secured Silicon Sector holds cryptographic keys and device serial number; protected by factory-programmed ESN and PPB lock. Use Value: Password Sector Protection enforces dual-authority access control-prevents unauthorized calibration changes during service interventions. |
Use Scenario: Boot code and sensor fusion algorithms in rear-view camera modules requiring AEC-Q100 Grade 2 qualification. IC Role / Device Role / Timing Role: Directly interfaced to Infineon AURIX TC3xx MCU via parallel bus; leverages RY/BY# for deterministic interrupt-driven status monitoring. Use Value: 100,000 erase cycles support frequent calibration updates over 15-year vehicle lifetime without degradation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL064S90TFI020 | Same density and speed, but uses 56-pin TSOP package and lacks Secured Silicon Sector | Targeted at cost-sensitive consumer electronics where device authentication is not required | Select when board layout prioritizes through-hole assembly and security features are unnecessary |
| MX29GL640EHT2I-90G | 64 Mbit, 90 ns, but requires separate 12 V VPP for programming and lacks CFI compliance | Used in legacy industrial systems with fixed boot ROM and no host auto-configuration capability | Select only for drop-in replacement in existing designs using MX29GL640E; not recommended for new designs |
Compared with S29GL064S90TFI020, this part adds hardware-enforced device identity and secure boot support; compared with MX29GL640EHT2I-90G, it eliminates high-voltage programming circuitry and enables plug-and-play host integration via CFI.
Availability
S29GL064N90TFA070 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, network router boot code, and medical imaging device BIOS requiring stable component supply and long-term obsolescence management.
Supply support for S29GL064N90TFA070 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 global leader in high-performance embedded solutions, specializing in nonvolatile memory, PSoC programmable systems-on-chip, and USB-C power delivery ICs.
The S29GL-N family was designed specifically for reliable, high-speed boot code storage in safety-critical and field-upgradable embedded systems, emphasizing data integrity, security, and JEDEC interoperability.
FAQ
What is the function of the VIO pin on S29GL064N90TFA070?
The VIO pin sets the input threshold and output drive voltage for all address, control, and data signals independently of VCC. With VIO ranging from 1.65 V to 3.6 V, it enables direct interfacing to 1.8 V or 3.3 V host logic without external level shifters-critical for mixed-voltage SoC designs.
Does S29GL064N90TFA070 support both x8 and x16 data bus widths?
Yes. The BYTE# input selects bus width: low enables full 16-bit operation (DQ0–DQ15), high configures 8-bit mode using DQ0–DQ7 only. This allows flexible PCB layout and compatibility with both 8-bit and 16-bit microcontroller interfaces without redesign.
How does the Secured Silicon Sector differ from standard flash sectors?
The Secured Silicon Sector is a dedicated 128-word (256-byte) region pre-programmed with a unique 8-word Electronic Serial Number at the factory. Once locked via command sequence, it becomes permanently read-only-even during chip erase-and cannot be modified by any software or hardware means.
Can S29GL064N90TFA070 be used in automotive applications?
Yes. While the base S29GL064N90TFA070 is rated for industrial temperature (-40°C to +85°C), Cypress offers automotive-qualified variants (e.g., S29GL064N90TFI020 with AEC-Q100 Grade 3). This part supports automotive use cases requiring extended temperature operation and long-term data retention when sourced with appropriate qualification documentation.
S29GL064N90TFA070 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 48-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:
- 90ns
- 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-TSOP
S29GL064N90TFA070 FAQ
1.How can I place an order for S29GL064N90TFA070 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064N90TFA070 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 S29GL064N90TFA070 reliable?
The price and inventory of S29GL064N90TFA070 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064N90TFA070 is usually 5 days.
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S29GL064N90TFA070 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064N90TFA070 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 S29GL064N90TFA070?
For technical support, including S29GL064N90TFA070 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064N90TFA070 requirements.
6.How does Aetrix verify that S29GL064N90TFA070 is sourced from the original manufacturer or authorized distributors?
All S29GL064N90TFA070 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 S29GL064N90TFA070 meets industry standards.
7.What is the process for return or replacement of S29GL064N90TFA070?
All S29GL064N90TFA070 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064N90TFA070, 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 S29GL064N90TFA070 part is unused and in its original packaging.
Return procedure for S29GL064N90TFA070:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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