Infineon Technologies S29GL256P10FFI012
- Part No.:
- S29GL256P10FFI012
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL256P10FFI012.pdf
- Description:
- IC FLASH 256MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,185
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S29GL256P10FFI012 from Cypress Semiconductor is a 256 Mbit (32 MB), 3.0 V-only Page Flash memory IC fabricated on 90 nm MirrorBit process technology, featuring 256 uniform 64 Kword (128 Kbyte) sectors, 25 ns page access time, and 32-word write buffer for accelerated multi-word programming. It operates across –40°C to +85°C and supports VersatileI/O™ with VIO range 1.65–VCC, making it suitable for industrial embedded storage in networking routers and automotive control modules.
For engineers reviewing the S29GL256P10FFI012 datasheet, S29GL256P10FFI012 pinout, S29GL256P10FFI012 application, or S29GL256P10FFI012 equivalent, key selection criteria include sector erase endurance (100,000 cycles), data retention (20 years), CFI compliance, hardware reset (RESET#), and dual protection modes (Persistent/Password Advanced Sector Protection).
Technical Context
This device implements a synchronous/non-volatile flash architecture with dedicated X/Y decoders, erase/program voltage generators, and state control logic enabling suspend/resume of erase and program operations. Its Command Register interprets CFI-compliant command sequences-including Unlock Bypass Program and Autoselect-while the Ready/Busy# (RY/BY#) output provides real-time status feedback.
The VersatileI/O™ interface decouples I/O voltage (VIO) from core supply (VCC), allowing operation with VIO = 1.65–VCC while maintaining full functionality across 2.7–3.6 V VCC. The Secured Silicon Sector includes factory- or customer-programmable 8-word Electronic Serial Number and lockable 128-word region for secure device identification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 256 Mbit (32 MB) organized as 256 × 64 Kword sectors |
| Page Access Time | 25 ns - enables high-speed burst reads in page mode |
| Write Buffer Size | 32 words (64 bytes) - reduces effective programming time for sequential updates |
| Erase Endurance | 100,000 cycles per sector - supports long-life firmware update cycles |
| Data Retention | 20 years at +85°C - ensures reliability in extended industrial deployments |
| VIO Range | 1.65 V to VCC - allows flexible I/O voltage scaling independent of core supply |
| Operating Temp | –40°C to +85°C - qualified for industrial-grade environmental stress |
Pinout & Package
Package: 64-ball Fortified BGA (LAA064), 11 × 13 mm, 1.0 mm pitch, Pb-free (F), industrial temperature grade (I).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A23–A0 | Address Inputs | 24-bit address bus supporting full 32 MB addressing space |
| DQ15–DQ0 | Data I/O (Word Mode) | 16-bit bidirectional data path; DQ15/A-1 serves as LSB address in byte mode |
| CE#, OE#, WE# | Chip/Output/Write Enable | Standard asynchronous flash control signals with timing-critical setup/hold requirements |
| RY/BY# | Ready/Busy Output | Active-low open-drain signal indicating active erase/program operation completion |
| RESET# | Hardware Reset Input | Asynchronous reset that aborts ongoing operations and returns device to read mode |
| WP#/ACC | Write Protect / Acceleration | VIL protects outermost sector; VHH enables unlock bypass mode and accelerates programming |
| VIO | Versatile I/O Supply | Independent I/O voltage reference enabling mixed-voltage system interfacing |
Key Features
| Feature | Design Value |
|---|---|
| Uniform Sector Architecture | 256 identical 64 Kword sectors simplify firmware partitioning and OTA update management |
| Secured Silicon Sector | 128-word locked region with programmable 8-word serial number for anti-cloning and traceability |
| Advanced Sector Protection | Persistent bits + password method enable flexible, field-updatable sector lockdown without hardware changes |
| Suspend/Resume Capability | Allows interrupting erase/program operations to service higher-priority reads-critical for real-time systems |
| CFI Compliance | Enables automatic detection and configuration by host bootloaders and flash utilities without hard-coded parameters |
Applications
| Industrial PLC Firmware Storage | Automotive ECU Boot Code |
|---|---|
|
Use Scenario: Storing firmware images and configuration tables in programmable logic controllers deployed in factory automation environments. IC Role / Device Role / Timing Role: Non-volatile code storage with sector-level erase granularity and hardware reset recovery. Use Value: 100,000 erase cycles and 20-year data retention ensure reliable operation over 15+ year equipment lifecycles without field replacement. |
Use Scenario: Holding boot loader and safety-critical calibration data in engine control units requiring AEC-Q100-aligned reliability. IC Role / Device Role / Timing Role: Secure, tamper-resistant storage with Secured Silicon Sector for unique device identity and cryptographic key binding. Use Value: Factory-lockable serial number and password-protected sector protection prevent unauthorized reprogramming during vehicle service. |
| Networking Router Configuration | Medical Diagnostic Equipment Log Storage |
|
Use Scenario: Persistent storage of routing tables, VLAN configurations, and failover policies in enterprise-grade Layer 3 switches. IC Role / Device Role / Timing Role: High-speed page-mode read access (25 ns) enables rapid configuration reload after warm reboot. Use Value: Write buffer programming (13.5 µs/word with VHH) accelerates firmware patch deployment during maintenance windows. |
Use Scenario: Archiving diagnostic session logs and calibration history in FDA-regulated imaging devices with audit trail requirements. IC Role / Device Role / Timing Role: Data logging storage with guaranteed 20-year retention and sector-level write protection for regulatory compliance. Use Value: Uniform 128 Kbyte sectors allow deterministic log rotation and wear leveling via host software without custom wear algorithms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Page Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MX29GL256FHI-11G | 110 ns random access; no VersatileI/O™; 64-ball BGA but different pinout (non-drop-in); lacks Secured Silicon Sector | Requires board redesign due to incompatible address/data mapping and missing RY/BY# timing behavior | Choose only if legacy MX29GL design reuse is required and security features are unnecessary |
| S29GL256S10FFI010 | Same die, 64-ball BGA, but 100 ns speed grade (slower page access); identical feature set and pinout | Compatible drop-in replacement where 25 ns page access is not required for system timing budget | Select when cost optimization is prioritized and system read latency margin allows 100 ns performance |
Compared with MX29GL256FHI-11G, S29GL256P10FFI012 offers superior I/O flexibility and security; versus S29GL256S10FFI010, it delivers faster page access critical for boot-time responsiveness-making it optimal for time-constrained embedded startup sequences.
Availability
S29GL256P10FFI012 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ECU boot code, and networking router configuration requiring stable component supply across extended product lifecycles.
Supply support for S29GL256P10FFI012 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) designs high-reliability non-volatile memory and microcontroller solutions for industrial, automotive, and communications markets.
The S29GL-P series was engineered specifically for embedded systems needing robust, high-density flash with advanced protection, fast page access, and long-term data integrity-targeting applications where firmware security and field upgradeability are mission-critical.
FAQ
What is the function of the WP#/ACC pin on S29GL256P10FFI012?
The WP#/ACC pin serves dual roles: at VIL, it protects the highest or lowest address sector from accidental program/erase; at VHH (12 V), it enables Accelerated Programming mode and automatically enters Unlock Bypass mode, reducing single-word programming time to 13.5 µs. Internal pull-up ensures safe default VIH state when unconnected.
Does S29GL256P10FFI012 support byte-wide data access?
Yes, via the BYTE# input: when pulled low, the device operates in byte mode with DQ0–DQ7 active and DQ15/A-1 repurposed as the LSB address line (A-1). This enables 8-bit microcontroller interfacing without external data bus multiplexing, preserving full 24-bit addressability.
How does the Secured Silicon Sector differ from standard flash sectors?
The Secured Silicon Sector is a dedicated 128-word (256-byte) region physically isolated from main array sectors. It supports one-time or customer-lockable programming of an 8-word Electronic Serial Number and cannot be erased by standard commands-only via special entry/exit sequences defined in Section 10 of the datasheet.
Can S29GL256P10FFI012 be used in systems with mixed 1.8 V and 3.3 V logic?
Yes, through VersatileI/O™: VIO can be set to 1.8 V while VCC remains at 3.3 V, allowing direct connection to 1.8 V controllers without level shifters. All inputs (address, control, DQ) and outputs conform to VIO thresholds, and timing parameters remain valid across the full 1.65–VCC VIO range.
S29GL256P10FFI012 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- GL-P
- Package/Case:
- 64-LBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 256Mbit
- Memory Organization:
- 32M x 8
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 100ns
- Access Time:
- 100 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 (13x11)
S29GL256P10FFI012 FAQ
1.How can I place an order for S29GL256P10FFI012 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL256P10FFI012 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 S29GL256P10FFI012 reliable?
The price and inventory of S29GL256P10FFI012 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL256P10FFI012 is usually 5 days.
3.What payment methods are accepted for S29GL256P10FFI012?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL256P10FFI012 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL256P10FFI012?
S29GL256P10FFI012 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL256P10FFI012 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 S29GL256P10FFI012?
For technical support, including S29GL256P10FFI012 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL256P10FFI012 requirements.
6.How does Aetrix verify that S29GL256P10FFI012 is sourced from the original manufacturer or authorized distributors?
All S29GL256P10FFI012 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 S29GL256P10FFI012 meets industry standards.
7.What is the process for return or replacement of S29GL256P10FFI012?
All S29GL256P10FFI012 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL256P10FFI012, 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 S29GL256P10FFI012 part is unused and in its original packaging.
Return procedure for S29GL256P10FFI012:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL256P10FFI012 Tags

-
M24C02-WMN6TP
STMicroelectronics
-
AT24C02C-XHM-T
Microchip Technology

-
AT21CS01-STUM10-T
Microchip Technology

-
AT24C02C-SSHM-T
Microchip Technology

-
24LC01BT-I/OT
Microchip Technology
-
M24C02-FMC6TG
STMicroelectronics

-
AT24CS02-SSHM-T
Microchip Technology

-
93LC46BT-I/OT
Microchip Technology

-
AT24C04C-SSHM-T
Microchip Technology

-
24LC01BT-I/SN
Microchip Technology

-
24AA02UIDT-I/OT
Microchip Technology

-
AT24C08C-STUM-T
Microchip Technology
Tech Hub
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…

