Infineon Technologies S29GL064S80DHIV20
- Part No.:
- S29GL064S80DHIV20
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL064S80DHIV20.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,908
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Product details
Overview
S29GL064S80DHIV20 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. It serves as boot code storage in industrial control systems requiring AEC-Q100 Grade 2 qualification (–40°C to +105°C).
For engineers reviewing the S29GL064S80DHIV20 datasheet, S29GL064S80DHIV20 pinout, S29GL064S80DHIV20 application, or S29GL064S80DHIV20 equivalent, this device supports JEDEC-compliant command sets, sector-level erase suspend/resume, unlock bypass programming, and flexible 16-bit/8-bit data bus configuration via BYTE# input.
Technical Context
The S29GL064S80DHIV20 implements a uniform sector architecture with 128 × 32-Kword (64-KB) sectors and supports both word- and byte-wide operations using the BYTE# control signal. Its MIRRORBIT™ 65-nm process enables hot-electron programming and hot-hole assisted erase, delivering 100,000 erase cycles per sector and 20-year data retention.
Hardware features include dedicated WP#/ACC and RESET# pins, RY/BY# status output, and VIO-referenced I/O (1.65 V to VCC) enabling interoperability across mixed-voltage systems. Automatic ECC operates transparently during read cycles without software intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mb (4,194,304 words × 16 bits), organized as 128 uniform 64-KB sectors |
| Access Time | 70 ns at VCC = 2.7–3.6 V - enables direct CPU interface without wait states in 3.0 V embedded systems |
| Write Buffer Size | 128-word (256-byte) page buffer - reduces multi-word programming time by batching writes |
| ECC Support | On-die hardware single-bit error correction - eliminates need for external ECC logic in safety-critical firmware storage |
| Data Bus Width | 16-bit default, configurable to 8-bit via BYTE# input - supports legacy 8-bit microcontrollers and modern 16-bit SoCs |
| Operating Temp | –40°C to +105°C (AEC-Q100 Grade 2) - qualified for under-hood automotive and high-temp industrial environments |
| Endurance | ≥100,000 erase/program cycles per sector - supports field firmware updates over product lifetime |
Pinout & Package
Package: 48-ball fine-pitch BGA (VBK048, 8.15 mm × 6.15 mm × 1.0 mm), RoHS-compliant, industrial-plus temperature grade.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 4-Mword addressing; latched on CE#/WE# transition |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; direction controlled by WE# and OE#; BYTE# selects 8-bit mode |
| CE# | Chip Enable | Active-low chip select; device enters standby when deasserted during read/write |
| OE# | Output Enable | Active-low output gate; controls DQ drivers independently of CE# for multiplexed bus sharing |
| WE# | Write Enable | Active-low write strobe; latches addresses/data and initiates command sequences |
| RESET# | Hardware Reset | Active-low asynchronous reset; terminates ongoing erase/program and returns to read mode |
| RY/BY# | Ready/Busy Output | Open-drain status flag indicating active programming/erase; used for polling-free timing control |
| WP#/ACC | Write Protect / Accelerated Program | Low = protects first/last sector; high-voltage = enables accelerated program mode for production |
| VIO | I/O Supply Reference | Input voltage (1.65–VCC) setting logic thresholds for all address/control/data pins - enables mixed-voltage system interfacing |
Key Features
| Feature | Design Value |
|---|---|
| Erase Suspend/Resume | Pause ongoing sector erase to read/program other sectors - enables real-time firmware update without halting system execution |
| Program Suspend/Resume | Interrupt active programming to service higher-priority reads - maintains deterministic response in interrupt-driven boot loaders |
| Secure Silicon Region | 128-word (256-byte) factory-locked area with electronic serial number - provides immutable device identity for secure boot and anti-cloning |
| Unlock Bypass Mode | Two-cycle programming sequence instead of four - cuts command overhead by 50% during mass firmware deployment |
| Advanced Sector Protection | Password-protected and persistent lock bits - prevents unauthorized modification of boot code or calibration data in deployed units |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Stores boot loader and real-time engine calibration maps in AEC-Q100 Grade 2 qualified ECU modules. IC Role / Device Role / Timing Role: Nonvolatile boot code memory with hardware reset recovery and RY/BY#-driven update sequencing. Use Value: 100,000-cycle endurance and 20-year retention ensure firmware integrity over 15+ year vehicle lifetimes. | Use Scenario: Holds firmware and configuration data for programmable logic controllers operating in factory automation environments. IC Role / Device Role / Timing Role: Parallel NOR flash providing deterministic 70 ns read access for deterministic scan-cycle execution. Use Value: Uniform 64-KB sectors enable atomic firmware updates without corrupting active runtime code. |
| Medical Imaging System Boot Memory | Railway Signaling Controller Storage |
Use Scenario: Stores certified boot firmware and diagnostic routines in Class II medical imaging devices requiring traceable firmware revision control. IC Role / Device Role / Timing Role: Secure silicon region holds cryptographic keys and device-specific serial numbers for regulatory audit trails. Use Value: Factory-programmed 128-word serial number enables unique device identification and firmware binding per unit. | Use Scenario: Retains safety-critical control logic and fail-safe state tables in EN 5012x-certified railway signaling hardware. IC Role / Device Role / Timing Role: High-reliability parallel flash with hardware write protection (WP#) and automatic low-VCC inhibit. Use Value: Hardware data protection prevents corruption during power brownouts common in rail traction environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar parallel NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL064S90DHIV20 | 90 ns access time, same density/package/temp grade - slower timing but identical command set and pinout | Acceptable where CPU wait-state insertion is permitted; lower cost in non-performance-critical control modules | Select when system clock frequency ≤ 12 MHz and 70 ns timing margin is unnecessary |
| MX29GL640EHTI-90G | Macronix 64 Mb parallel NOR; 90 ns access, no integrated ECC, different CFI query structure | Lacks on-die ECC and secure silicon region - requires external error handling and identity management | Choose only if existing design already uses MX29GL640E and ECC is implemented in firmware |
Compared with S29GL064S90DHIV20 and MX29GL640EHTI-90G, the S29GL064S80DHIV20 uniquely delivers 70 ns performance with built-in ECC and factory-secured identity - critical for automotive boot integrity and industrial firmware authenticity verification.
Availability
S29GL064S80DHIV20 is available at Aetrix Electronics and suitable for automotive ECU development, industrial PLC firmware upgrades, and medical imaging system certification requiring stable component supply with long-term lifecycle assurance.
Supply support for S29GL064S80DHIV20 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 IATF 16949 and ISO 9001.
The GL-S MIRRORBIT™ flash product line targets high-reliability embedded systems requiring AEC-Q100 qualification, deterministic timing, and hardware-enforced firmware security - especially in automotive, industrial, and medical applications.
FAQ
What is the function of the VIO pin on S29GL064S80DHIV20?
The VIO pin sets the voltage reference for all input and output logic thresholds, accepting 1.65 V to VCC. This allows the device to interface directly with 1.8 V, 2.5 V, or 3.3 V host processors while maintaining a 3.0 V core supply, eliminating level shifters in mixed-voltage designs.
Does S29GL064S80DHIV20 support byte-wide data access?
Yes - when the BYTE# pin is asserted low, the device operates in 8-bit mode using DQ0–DQ7 only, with A0–A20 addressing bytes. This enables compatibility with legacy 8-bit microcontrollers without requiring external data bus multiplexing logic.
How does the Secure Silicon Region differ from standard sectors?
The Secure Silicon Region is a dedicated 128-word (256-byte) sector that can be permanently locked at factory or by customer. Once protected, it cannot be erased or reprogrammed - making it ideal for storing immutable device IDs, cryptographic keys, or calibration constants required for regulatory compliance.
Can S29GL064S80DHIV20 replace older S29GL064N devices?
No - although both are 64 Mb parallel NOR flashes, the S29GL064S uses MIRRORBIT™ 65-nm technology with different command timing, ECC behavior, and sector protection implementation. Pinout and voltage ranges differ; migration requires validation of reset recovery, unlock bypass, and autoselect modes per JEDEC JESD21-C.
S29GL064S80DHIV20 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:
- 80 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-FBGA (9x9)
S29GL064S80DHIV20 FAQ
1.How can I place an order for S29GL064S80DHIV20 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064S80DHIV20 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 S29GL064S80DHIV20 reliable?
The price and inventory of S29GL064S80DHIV20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064S80DHIV20 is usually 5 days.
3.What payment methods are accepted for S29GL064S80DHIV20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL064S80DHIV20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL064S80DHIV20?
S29GL064S80DHIV20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064S80DHIV20 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 S29GL064S80DHIV20?
For technical support, including S29GL064S80DHIV20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064S80DHIV20 requirements.
6.How does Aetrix verify that S29GL064S80DHIV20 is sourced from the original manufacturer or authorized distributors?
All S29GL064S80DHIV20 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 S29GL064S80DHIV20 meets industry standards.
7.What is the process for return or replacement of S29GL064S80DHIV20?
All S29GL064S80DHIV20 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064S80DHIV20, 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 S29GL064S80DHIV20 part is unused and in its original packaging.
Return procedure for S29GL064S80DHIV20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL064S80DHIV20 Tags

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