Infineon Technologies S29GL064S70BHA040
- Part No.:
- S29GL064S70BHA040
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 48-VFBGA
- Datasheet:
-
S29GL064S70BHA040.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 48FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,893
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Product details
Overview
S29GL064S70BHA040 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, and integrated hardware ECC for single-bit error correction. It features uniform 64-KB sectors, secure silicon region with factory-programmed 16-byte serial number, and operates across industrial temperature range (–40°C to +85°C) in 48-lead TSOP package.
For engineers reviewing the S29GL064S70BHA040 datasheet, S29GL064S70BHA040 pinout, S29GL064S70BHA040 application, or S29GL064S70BHA040 equivalent, this device supports boot code storage, firmware updates, and configuration data retention in embedded control systems requiring JEDEC-compliant, high-reliability parallel flash with sector-level protection and accelerated programming.
Technical Context
This device implements MIRRORBIT™ flash architecture on 65-nm process, enabling simultaneous hot-hole erase and hot-electron programming. It supports both 16-bit and byte-wide (8-bit) data bus operation via BYTE# input, with independent CE#, WE#, and OE# controls for precise memory mapping in microcontroller-based systems.
Hardware features include RESET#-driven operation reset, RY/BY# status signaling, WP#/ACC-enabled sector protection, and low-VCC write inhibition. Software features include CFI compliance, program/erase suspend/resume, unlock bypass mode, and persistent/password sector protection - all executed via JEDEC-standard command sequences written with standard microprocessor timing.
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 - enables direct execution of boot code from flash without wait states at 14 MHz system clock |
| Write Buffer Size | 128 words (256 bytes) - reduces multi-word programming time by >60% vs. single-word writes |
| ECC Support | Internal hardware single-bit error correction - eliminates need for external ECC logic in safety-critical firmware storage |
| Endurance | 100,000 erase cycles per sector - supports field firmware updates over 10+ years in industrial controllers |
| Data Retention | 20 years typical - ensures configuration and calibration data integrity across product lifecycle |
| Supply Voltage | VCC = 2.7–3.6 V; VIO = 1.65–VCC - allows flexible I/O voltage scaling independent of core supply |
Pinout & Package
Package: 48-lead TSOP (Type I, 12 mm × 20 mm × 1.2 mm), RoHS-compliant, industrial temperature grade (–40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 4-Mword addressing; A0 selects LSB in word mode or byte in byte mode when BYTE# = L |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; functions as 8-bit bus when BYTE# = L and DQ15 is unused |
| CE# | Chip Enable | Active-low chip select; device enters standby mode when CE# = H, reducing current to 40 µA |
| OE# | Output Enable | Active-low output control; enables data drivers during read; must be asserted with CE# for valid reads |
| WE# | Write Enable | Active-low write strobe; latches addresses/data during command sequences and programming operations |
| RESET# | Hardware Reset | Active-low asynchronous reset; terminates ongoing program/erase and returns device to reading state |
| RY/BY# | Ready/Busy Output | Open-drain status indicator; low during internal operations, high when ready for next command |
| WP#/ACC | Write Protect / Accelerated Program | Low = first/last sector protection; high-voltage pulse = accelerated programming for production line throughput |
| BYTE# | Bus Width Select | Low = 8-bit data mode (DQ0–DQ7 only); high = 16-bit mode (DQ0–DQ15 active) |
| VCC, VSS | Power / Ground | Single 3.0 V core supply; no separate I/O voltage required - VIO derived internally or externally |
Key Features
| Feature | Design Value |
|---|---|
| Secure Silicon Region | 128-word (256-byte) factory-lockable area with 16-byte electronic serial number - provides immutable device identity for secure boot and licensing |
| Program/Erase Suspend | Allows host CPU to read or program other sectors mid-operation - enables real-time firmware update without halting system operation |
| Unlock Bypass Mode | Reduces multi-word programming overhead from 4 to 2 write cycles per word - cuts total firmware patch time by ~50% |
| CFI Compliance | JEDEC JESD68-compliant interface - enables automatic flash detection and parameter retrieval in BIOS/bootloader without hard-coded offsets |
| Persistent Sector Protection | Non-volatile lock bits disable program/erase permanently until reset via special command sequence - prevents accidental corruption of boot sectors |
Applications
| Industrial PLC Firmware Storage | Automotive Instrument Cluster Boot Memory |
|---|---|
Use Scenario: Storing ladder logic firmware and I/O configuration tables in programmable logic controllers deployed in factory automation environments. IC Role / Device Role / Timing Role: Nonvolatile boot memory mapped to microcontroller's address space; executes in-place (XIP) during cold start. Use Value: 70 ns access time eliminates wait states; 100K erase cycles support 5+ years of field firmware revisions; industrial temp rating ensures reliability at 85°C ambient. | Use Scenario: Holding boot code and display graphics assets for digital instrument clusters in vehicles meeting AEC-Q100 Grade 3 requirements. IC Role / Device Role / Timing Role: Primary boot flash accessed at power-on reset; secured via persistent sector protection to prevent unauthorized modification. Use Value: Secure silicon region stores cryptographic keys; hardware RESET# synchronizes with vehicle ECU reset; -40°C to +85°C rating meets automotive cabin thermal profile. |
| Medical Device Configuration Memory | Networking Equipment Image Storage |
Use Scenario: Retaining calibration coefficients, user preferences, and regulatory audit logs in Class II medical devices subject to FDA 21 CFR Part 11. IC Role / Device Role / Timing Role: Dedicated configuration partition isolated via password sector protection; accessed only by certified service tools. Use Value: 20-year data retention guarantees log integrity over device lifetime; ECC prevents silent corruption of calibration data; write protection prevents tampering during clinical use. | Use Scenario: Storing primary and fallback firmware images in enterprise switches and routers requiring zero-downtime upgrades. IC Role / Device Role / Timing Role: Dual-image storage with sector-level erase independence - enables atomic image swap using sector protection bits. Use Value: Erase suspend/resume allows background image validation while maintaining packet forwarding; 128-word write buffer accelerates 2 MB firmware loads in <1.2 s. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar parallel NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL064S90BHA040 | 90 ns access time; identical density, package, and feature set | Lower performance tier suitable where 11 MHz max bus speed suffices | Select when system timing budget allows relaxed access time and cost optimization is prioritized |
| MX29GL640EHTI-90G | Micron 64 Mb parallel NOR; 90 ns access; no integrated ECC; CFI-compatible but lacks secure silicon region | Requires external ECC logic; no factory-locked serial number or persistent protection bit lock | Choose only if legacy design compatibility outweighs security and reliability enhancements of Infineon device |
Compared with S29GL064S90BHA040, the -70 variant delivers 22% faster boot initialization; versus MX29GL640EHTI-90G, it adds hardware ECC, secure silicon, and persistent protection - critical for safety-certified and anti-tamper applications.
Availability
S29GL064S70BHA040 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive instrument cluster boot memory, and medical device configuration memory requiring stable component supply and long-term lifecycle support.
Supply support for S29GL064S70BHA040 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 memory solutions, with global manufacturing and R&D centers.
The GL-S family targets high-reliability embedded systems needing robust, JEDEC-compliant parallel NOR flash - optimized for boot code integrity, field-upgradable firmware, and secure data storage in harsh environments.
FAQ
Does S29GL064S70BHA040 support 8-bit data bus operation?
Yes. When BYTE# is driven low, the device operates in 8-bit mode using DQ0–DQ7 only; DQ8–DQ15 are disabled. This mode is fully supported for read, program, and erase operations and maintains full command set compatibility including CFI queries and sector protection.
What is the function of the WP#/ACC pin in normal operation?
In normal operation, WP#/ACC serves as write protect: asserting low protects the first or last 64-KB sector regardless of software protection settings. During manufacturing, applying 5.5 V to this pin enables accelerated programming, reducing write times by up to 40% without altering device functionality or reliability.
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 locked, no further writes or erases are possible - even with unlock commands. It contains a unique 16-byte electronic serial number and is used for secure key storage or immutable device identification.
Is hardware ECC enabled by default and transparent to the host?
Yes. Internal ECC is always active during read operations and requires no host intervention. Single-bit errors are corrected automatically; uncorrectable multi-bit errors trigger DQ7 toggle behavior and RY/BY# assertion, allowing host firmware to initiate recovery - no external ECC controller or software overhead is needed.
S29GL064S70BHA040 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 48-VFBGA
- 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:
- 70 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-FBGA (8.15x6.15)
S29GL064S70BHA040 FAQ
1.How can I place an order for S29GL064S70BHA040 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064S70BHA040 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 S29GL064S70BHA040 reliable?
The price and inventory of S29GL064S70BHA040 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064S70BHA040 is usually 5 days.
3.What payment methods are accepted for S29GL064S70BHA040?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL064S70BHA040 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL064S70BHA040?
S29GL064S70BHA040 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064S70BHA040 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 S29GL064S70BHA040?
For technical support, including S29GL064S70BHA040 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064S70BHA040 requirements.
6.How does Aetrix verify that S29GL064S70BHA040 is sourced from the original manufacturer or authorized distributors?
All S29GL064S70BHA040 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 S29GL064S70BHA040 meets industry standards.
7.What is the process for return or replacement of S29GL064S70BHA040?
All S29GL064S70BHA040 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064S70BHA040, 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 S29GL064S70BHA040 part is unused and in its original packaging.
Return procedure for S29GL064S70BHA040:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL064S70BHA040 Tags

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