Infineon Technologies S29GL064N90TAI030
- Part No.:
- S29GL064N90TAI030
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 48-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL064N90TAI030.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 48TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:1,133
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Product details
Overview
S29GL064N90TAI030 from Infineon Technologies (formerly Cypress) is a 64 Mbit, 3.0 V single-power-supply MirrorBit Flash memory organized as 4,194,304 words (8,388,608 bytes), featuring 90 ns access time, 25 ns page read time, and uniform 32 Kword (64 KB) sector architecture. It supports 16-bit data bus operation with BYTE# pin for optional 8-bit mode and is used in embedded boot code storage, firmware update storage, and industrial controller nonvolatile configuration retention.
For engineers reviewing the S29GL064N90TAI030 datasheet, S29GL064N90TAI030 pinout, S29GL064N90TAI030 application, or S29GL064N90TAI030 equivalent, key selection criteria include JEDEC-compliant command set compatibility, Secured Silicon Sector with factory-programmed 128-word ESN, Advanced Sector Protection (Persistent and Password modes), CFI compliance, and support for Program/Erase Suspend & Resume operations.
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 flexible interfacing with mixed-voltage host systems.
The command-set architecture supports full JEDEC JESD21-C compliance, including Autoselect, CFI query, and sector-level erase commands. Hardware features include dedicated RY/BY# status output, RESET# pin for operation termination, and WP#/ACC input for accelerated programming and first/last sector hardware write protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 64 Mbit (4,194,304 × 16-bit words); enables storage of large boot images or multi-version firmware in space-constrained designs. |
| Access Time | 90 ns at VCC = 2.7–3.6 V, VIO = 2.7–3.6 V; ensures deterministic timing for real-time boot execution on microcontrollers. |
| Page Read Time | 25 ns; reduces latency during sequential instruction fetch from contiguous flash pages. |
| Erase Endurance | 100,000 cycles per sector; supports field firmware updates over product lifetime without wear-out concerns. |
| Data Retention | 20 years typical; guarantees long-term integrity of calibration data, security keys, or configuration parameters. |
| 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 while maintaining full read/write functionality. |
| Standby Current | 1 µA typical; minimizes power draw in always-on industrial or battery-backed systems during idle states. |
Pinout & Package
Package: 48-pin TSOP (Type I, standard thin small outline package), compliant with JEDEC MO-142AC. Pin count and layout match industry-standard 48-pin Flash memory footprints for drop-in PCB compatibility.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus supporting full 64 Mbit addressing; A-1 (DQ15/A-1) serves dual function as MSB data or alternate address bit. |
| DQ0–DQ15 | Data I/O Bus | 16-bit bidirectional data path; BYTE# pin enables 8-bit mode by masking upper/lower byte during transfers. |
| CE#, OE#, WE# | Chip/Output/Write Enable | Independent control signals allow interleaved read/write operations and eliminate bus contention in multi-device systems. |
| WP#/ACC | Write Protect / Accelerated Program | Hardware lock for first/last sector; when driven high with 5.5 V, enables faster programming for production throughput. |
| RY/BY# | Ready/Busy Output | Active-low open-drain signal indicating internal program/erase completion; eliminates need for polling overhead in host firmware. |
| RESET# | Hardware Reset Input | Asynchronous reset terminates ongoing operations and restores device to known state; ties directly to system reset rail for safe boot recovery. |
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 authentication and anti-cloning. |
| Advanced Sector Protection | Persistent (non-volatile bit-based) and Password (16-byte challenge-response) modes; prevents unauthorized firmware modification in deployed systems. |
| Program/Erase Suspend & Resume | Allows host to pause active programming/erasing to service higher-priority reads from other sectors; essential for real-time multitasking environments. |
| CFI Compliance | Standardized parameter table accessible via command sequence; enables automatic flash detection and driver configuration in OS/bootloader stacks. |
| Unlock Bypass Mode | Reduces multi-word programming from 4-cycle to 2-cycle command sequence; cuts firmware update time by ~50% in host-controlled field updates. |
Applications
| Industrial PLC Firmware Storage | Automotive Body Control Module Boot Code |
|---|---|
|
Use Scenario: Storing certified firmware images and safety-critical configuration tables in programmable logic controllers operating in harsh temperature environments. IC Role / Device Role / Timing Role: Nonvolatile boot memory providing deterministic 90 ns read access to startup instructions for ARM Cortex-M7 MCU. Use Value: 20-year data retention and 100K erase cycles ensure firmware integrity across 15+ year product lifecycles without field replacement. |
Use Scenario: Holding ASIL-B compliant boot loader and CAN protocol stack in automotive body domain controllers requiring ISO 26262 qualification support. IC Role / Device Role / Timing Role: Secure boot memory with Secured Silicon Sector delivering cryptographically verifiable device identity during UDS secure boot sequence. Use Value: Password Sector Protection prevents unauthorized reprogramming of safety-critical functions during dealership diagnostics or OTA updates. |
| Medical Imaging System Calibration Data | Telecom Base Station Configuration Storage |
|
Use Scenario: Retaining sensor calibration coefficients and image processing lookup tables in FDA-cleared diagnostic ultrasound equipment. IC Role / Device Role / Timing Role: High-reliability configuration memory with hardware write protection (WP#) preventing accidental corruption during power-up sequences. Use Value: 1 µA standby current extends battery backup runtime during AC power loss, preserving calibration data for >72 hours. |
Use Scenario: Storing FPGA bitstreams, radio frequency profiles, and network management credentials in outdoor 5G small cell base stations. IC Role / Device Role / Timing Role: Field-upgradable firmware repository supporting remote reconfiguration via encrypted HTTP(S) sessions. Use Value: Erase Suspend capability allows simultaneous RF calibration readout and firmware patching without service interruption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar NOR Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29GL064S90TFI020 | Same density and speed, but 56-pin TSOP package with different pinout (e.g., NC pins at positions 1–2, 55–56); no BYTE# pin - fixed 16-bit only. | Lacks 8-bit mode flexibility; requires PCB redesign for pin-compatible replacement. | Select when board layout already uses 56-pin footprint and 16-bit-only interface suffices. |
| MX29GL640EHTI-90G | 64 Mbit, 90 ns, but uses Macronix's MX29GL architecture; different command set (non-JEDEC), no CFI support, no Secured Silicon Sector. | Requires custom driver development; unsuitable for secure boot or CFI-dependent bootloader environments. | Select only for cost-sensitive, non-security-critical applications where firmware is static and driver porting effort is acceptable. |
Compared with S29GL064S90TFI020, the S29GL064N90TAI030 offers BYTE#-enabled 8/16-bit flexibility and identical TSOP-48 footprint compatibility; versus MX29GL640EHTI-90G, it delivers JEDEC/CFA interoperability, hardware security features, and standardized driver support - critical for certified embedded systems.
Availability
S29GL064N90TAI030 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive body control module boot code, and medical imaging system calibration data retention requiring stable component supply and long-term lifecycle assurance.
Supply support for S29GL064N90TAI030 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 global semiconductor leader headquartered in Munich, Germany, specializing in power management, automotive MCUs, and secure memory solutions with strong industrial and automotive qualifications.
This device belongs to the S29GL-N MirrorBit Flash family, designed specifically for reliable, secure, and field-upgradable nonvolatile storage in safety-critical embedded systems where data integrity, long-term retention, and hardware-enforced protection are mandatory.
FAQ
What is the function of the WP#/ACC pin on S29GL064N90TAI030?
The WP#/ACC pin serves dual roles: as WP# (Write Protect), it hardware-locks the first or last sector when pulled low; as ACC (Accelerated Program), it accepts 5.5 V to reduce programming time during high-volume manufacturing. Its behavior is determined by voltage level and command context - no external circuitry is needed to switch modes.
Does S29GL064N90TAI030 support 8-bit data bus operation?
Yes, it supports 8-bit mode via the BYTE# pin: when BYTE# is low, DQ0–DQ7 operate as the data bus; when high, DQ8–DQ15 are active. This enables compatibility with 8-bit microcontrollers without external data bus multiplexing, preserving PCB routing simplicity in legacy or cost-optimized designs.
How does the Secured Silicon Sector differ from standard flash sectors?
The Secured Silicon Sector is a dedicated 128-word (256-byte) region programmed and locked at the factory or by the customer. Once secured, it cannot be erased or rewritten - even with full device unlock - and contains a unique 8-word Electronic Serial Number. It is electrically isolated from main array erase/program logic to prevent tampering.
Can S29GL064N90TAI030 be used in systems with 1.8 V I/O interfaces?
Yes, because VIO operates independently from VCC: VIO accepts 1.65–3.6 V, allowing direct connection to 1.8 V logic families while VCC remains at 3.0 V for core flash operation. This eliminates level-shifter requirements and simplifies integration with mixed-voltage SoCs such as i.MX RT series or Xilinx Zynq-7000.
S29GL064N90TAI030 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-N
- Package/Case:
- 48-TFSOP (0.724", 18.40mm Width)
- 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:
- 90ns
- Access Time:
- 90 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
S29GL064N90TAI030 FAQ
1.How can I place an order for S29GL064N90TAI030 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064N90TAI030 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 S29GL064N90TAI030 reliable?
The price and inventory of S29GL064N90TAI030 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064N90TAI030 is usually 5 days.
3.What payment methods are accepted for S29GL064N90TAI030?
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4.How is shipping managed for S29GL064N90TAI030?
S29GL064N90TAI030 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064N90TAI030 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 S29GL064N90TAI030?
For technical support, including S29GL064N90TAI030 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064N90TAI030 requirements.
6.How does Aetrix verify that S29GL064N90TAI030 is sourced from the original manufacturer or authorized distributors?
All S29GL064N90TAI030 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 S29GL064N90TAI030 meets industry standards.
7.What is the process for return or replacement of S29GL064N90TAI030?
All S29GL064N90TAI030 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064N90TAI030, 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 S29GL064N90TAI030 part is unused and in its original packaging.
Return procedure for S29GL064N90TAI030:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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