Infineon Technologies S29GL064S90TFI023
- Part No.:
- S29GL064S90TFI023
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 56-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29GL064S90TFI023.pdf
- Description:
- IC FLASH 64MBIT PARALLEL 56TSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
S29GL064S90TFI023 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, industrial temperature range (–40°C to +85°C), and TSOP-48 packaging-used in boot code storage for industrial controllers and firmware update storage in network edge devices.
For engineers reviewing the S29GL064S90TFI023 datasheet, S29GL064S90TFI023 pinout, S29GL064S90TFI023 application, or S29GL064S90TFI023 equivalent, key selection criteria include sector architecture (uniform vs. boot), VIO voltage flexibility (1.65 V to VCC), JEDEC CFI compliance, secure silicon region access, and hardware reset (RESET#) behavior during power-up sequencing.
Technical Context
This device implements a parallel asynchronous interface with separate CE#, WE#, and OE# controls, supporting both 16-bit word and 8-bit byte modes via BYTE# input. Its MIRRORBIT™ 65-nm process enables hot-hole erase and hot-electron programming, delivering 100,000 erase cycles per sector and 20-year data retention.
The architecture includes dedicated hardware features: automatic ECC correction on read, Erase/Program Suspend & Resume for multitasking, and a factory-programmable 128-word Secure Silicon Region with permanent lock capability. All command execution follows JEDEC-standard sequences written via standard microprocessor timing.
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 - determines minimum bus cycle duration for reliable read operations at full speed |
| VIO Range | 1.65 V to VCC - allows independent I/O voltage scaling for mixed-voltage system interfacing |
| Erase Endurance | 100,000 cycles per sector - supports frequent field firmware updates without premature wear-out |
| Data Retention | 20 years typical at 85°C - ensures long-term reliability in unattended industrial deployments |
| ECC Capability | Internal hardware single-bit error correction - eliminates need for external ECC logic in host controller |
| Operating Temp | –40°C to +85°C (Industrial grade) - validated for use in programmable logic controllers and motor drives |
Pinout & Package
Package: 48-lead TSOP (Thin Small Outline Package), 12 mm × 20 mm × 1.2 mm body, surface-mount, lead-free and RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A21 | Address Inputs | 22-bit address bus for accessing full 4M-word memory space; A0 selects LSB in word mode |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; operates as 8-bit when BYTE# = low (DQ0–DQ7 active) |
| CE# | Chip Enable | Active-low enable controlling device selection; must be asserted before valid read/write cycles |
| OE# | Output Enable | Active-low control enabling data output drivers during read; decouples bus contention |
| WE# | Write Enable | Active-low strobe latching address/data during command or programming sequences |
| RESET# | Hardware Reset | Asynchronous active-low reset terminating all operations and returning device to read array state |
| RY/BY# | Ready/Busy Output | Open-drain status indicator: high = ready, low = active program/erase operation in progress |
| WP#/ACC | Write Protect / Accelerated Program | Low = protects first/last sector; high + elevated voltage = enables accelerated programming mode |
Key Features
| Feature | Design Value |
|---|---|
| Secure Silicon Region | 128-word (256-byte) factory-lockable area for immutable serial number or cryptographic keys |
| Unlock Bypass Mode | Reduces multi-word programming overhead from 4 to 2 write cycles per word, accelerating firmware patching |
| Erase/Program Suspend | Enables concurrent read access to unprotected sectors during background erase/program operations |
| Common Flash Interface (CFI) | Standardized query table allows runtime identification and configuration by host bootloader without hard-coded parameters |
| Hardware VCC Monitor | Automatically inhibits writes during brown-out or power ramp-up, preventing corruption during unstable supply |
Applications
| Industrial PLC Firmware Storage | Automotive ADAS Boot Memory |
|---|---|
Use Scenario: Storing ladder logic and configuration data in programmable logic controllers deployed in factory automation lines. IC Role / Device Role / Timing Role: Nonvolatile boot and application code storage with deterministic 70 ns read latency for real-time task initialization. Use Value: Uniform 64-KB sector architecture simplifies firmware partitioning; hardware RESET# ensures clean restart after power interruption. | Use Scenario: Holding boot firmware and sensor calibration tables in automotive camera ECU modules compliant with AEC-Q100 Grade 3. IC Role / Device Role / Timing Role: Primary boot memory mapped at CPU reset vector; accessed via parallel bus with no wait states at 33 MHz. Use Value: 20-year data retention and –40°C to +85°C rating meet automotive lifecycle requirements; secure silicon region stores unique device ID for OTA authentication. |
| Network Edge Router Image Storage | Medical Diagnostic Equipment Configuration |
Use Scenario: Hosting dual-image firmware (active + standby) in enterprise-grade managed switches requiring zero-downtime upgrades. IC Role / Device Role / Timing Role: Dual-bank storage enabling atomic image swap; sector protection isolates critical bootloader from user-updatable partitions. Use Value: 100,000 erase cycles support frequent field updates; Unlock Bypass mode reduces upgrade time by >40% versus standard programming. | Use Scenario: Retaining device-specific calibration coefficients, safety-critical boot parameters, and regulatory audit logs in portable ultrasound systems. IC Role / Device Role / Timing Role: Trusted nonvolatile storage for FDA-required traceability data; accessed only during power-on self-test and service mode. Use Value: Secure Silicon Region provides tamper-resistant storage for cryptographic keys; persistent sector protection prevents accidental overwrite during service procedures. |
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 |
|---|---|---|---|
| S29GL064S90TFI010 | Same die, TSOP-48 package, but rated for Industrial Plus (–40°C to +105°C); identical timing and command set | Required where ambient operating temperature exceeds +85°C, e.g., under-hood automotive or high-power industrial enclosures | Select when extended temperature operation is mandatory; otherwise functionally interchangeable |
| S29GL064S10TFI023 | Same package and temp grade, but 100 ns access time (vs. 70 ns); otherwise identical architecture and feature set | Suitable for cost-sensitive designs where 30 ns slower access does not impact system timing budget | Choose for lower-cost procurement where timing margin permits; retains full software compatibility |
Compared with S29GL064S90TFI023, the 010 variant extends thermal range without performance trade-off, while the 10TFI023 reduces speed to lower cost-both preserve identical sector layout, ECC, and secure silicon functionality for seamless migration.
Availability
S29GL064S90TFI023 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ADAS boot memory, and network edge router image storage requiring stable component supply across multi-year production cycles.
Supply support for S29GL064S90TFI023 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 R&D and manufacturing infrastructure.
The GL-S MIRRORBIT™ flash product line targets high-reliability embedded systems requiring deterministic boot, long data retention, and robust in-field update capabilities-especially in industrial automation and automotive electronics.
FAQ
Does S29GL064S90TFI023 support byte-wide data access?
Yes. When the BYTE# pin is driven low, the device operates in 8-bit mode using DQ0–DQ7 only, while DQ8–DQ15 are disabled. This enables compatibility with 8-bit microcontrollers and reduces bus routing complexity in space-constrained PCB layouts.
How is the Secure Silicon Region programmed and locked?
The 128-word Secure Silicon Region is accessed via a dedicated command sequence (Enter Secure Silicon Region). Programming requires standard unlock and write commands. Once the PPB lock bit is set, the region becomes permanently read-only-even after power cycles or RESET# assertion.
What is the role of the WP#/ACC pin during normal operation?
When held low, WP#/ACC protects the first or last 64-KB sector from program/erase operations regardless of software protection settings. When pulled high and supplied with elevated voltage (typically 5.5 V), it enables accelerated programming mode for faster production-line programming.
Can S29GL064S90TFI023 be used in systems with 1.8 V I/O interfaces?
No. The VIO input requires 1.65 V minimum, but must be ≤ VCC (3.0 V). It does not support 1.8 V I/O with 3.0 V VCC because VIO must track VCC within ±0.3 V per datasheet specifications-so 1.8 V I/O would violate the 1.65–3.0 V VIO range constraint.
S29GL064S90TFI023 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-S
- Package/Case:
- 56-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tape & Reel (TR)
- 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:
- 60ns
- 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:
- 56-TSOP
S29GL064S90TFI023 FAQ
1.How can I place an order for S29GL064S90TFI023 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL064S90TFI023 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 S29GL064S90TFI023 reliable?
The price and inventory of S29GL064S90TFI023 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL064S90TFI023 is usually 5 days.
3.What payment methods are accepted for S29GL064S90TFI023?
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4.How is shipping managed for S29GL064S90TFI023?
S29GL064S90TFI023 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL064S90TFI023 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 S29GL064S90TFI023?
For technical support, including S29GL064S90TFI023 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL064S90TFI023 requirements.
6.How does Aetrix verify that S29GL064S90TFI023 is sourced from the original manufacturer or authorized distributors?
All S29GL064S90TFI023 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 S29GL064S90TFI023 meets industry standards.
7.What is the process for return or replacement of S29GL064S90TFI023?
All S29GL064S90TFI023 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL064S90TFI023, 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 S29GL064S90TFI023 part is unused and in its original packaging.
Return procedure for S29GL064S90TFI023:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL064S90TFI023 Tags

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