Infineon Technologies S29GL128S10DHIV20
- Part No.:
- S29GL128S10DHIV20
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29GL128S10DHIV20.pdf
- Description:
- IC FLASH 128MBIT PARALLEL 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,775
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S29GL128S10DHIV20 from Infineon is a 128 Mb (16 MB), 3.0 V core, parallel-interface MIRRORBIT™ Eclipse flash memory with ×16 data bus, 90 ns random access time, 15 ns page access time, and industrial temperature grade (–40°C to +85°C), used for firmware storage and XIP execution in embedded controllers and networking boot loaders.
For engineers reviewing the S29GL128S10DHIV20 datasheet, S29GL128S10DHIV20 pinout, S29GL128S10DHIV20 application, or S29GL128S10DHIV20 equivalent, key selection criteria include 512-byte programming buffer throughput (1.5 MBps), internal single-bit ECC, uniform 128-kbyte sector erase, Versatile I/O support (1.65 V to VCC), and AEC-Q100 Grade 3 qualification readiness.
Technical Context
This device implements an asynchronous parallel interface with word-aligned addressing (A0–A22), supports both standard and page-mode reads, and uses embedded algorithms for sector erase and buffer programming without host CPU intervention. Its dual-voltage I/O architecture decouples VIO (1.65 V–VCC) from VCC (2.7 V–3.6 V), enabling interoperability with mixed-voltage SoCs.
The on-die ECC engine performs real-time single-bit error correction during read operations and reports multi-bit errors via status register bits. Sector protection includes volatile (lock/unlock via command) and non-volatile (permanent lock via ASP) modes, plus a dedicated 1024-byte OTP array with two independently lockable regions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory density | 128 Mb (16 MB), organized as 1,048,576 × 16-bit words |
| Random access time | 90 ns at VCC = VIO, enabling fast instruction fetch in XIP systems |
| Page access time | 15 ns, allowing rapid sequential reads within 32-byte aligned pages |
| Programming buffer | 512 bytes max per operation, delivering 1.5 MBps effective write speed |
| Erase endurance | 100,000 program/erase cycles per sector, supporting field firmware updates |
| Data retention | 20 years at +85°C, ensuring long-term reliability in unpowered storage |
| Operating voltage | VCC = 2.7–3.6 V; VIO = 1.65–VCC, enabling flexible host interface voltage matching |
| Temperature grade | Industrial (–40°C to +85°C), qualified per AEC-Q100 Grade 3 for automotive ECUs |
Pinout & Package
Package: 56-pin TSOP (Thin Small Outline Package), 14 mm × 20 mm body, 0.5 mm pitch, JEDEC MO-141AC compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A22 | Address inputs | 23-bit word address bus; A22 is MSB for 128 Mb (2²³ = 8,388,608 words) |
| DQ0–DQ15 | Data I/O | 16-bit bidirectional data bus; supports high-speed page reads and buffer writes |
| CE# | Chip enable | Active-low chip select; controls device power state and command latching |
| OE# | Output enable | Active-low control for data bus output drivers during read operations |
| WE# | Write enable | Active-low strobe for latching address/data during programming/erase commands |
| RY/BY# | Ready/Busy indicator | Open-drain output signaling active embedded operations (low = busy) |
| RESET# | Hardware reset | Active-low asynchronous reset that halts ongoing operations and clears status registers |
| WP# | Write protect | Hardware sector protection override; low = disable program/erase in protected sectors |
Key Features
| Feature | Design Value |
|---|---|
| Page-mode read | 32-byte aligned page access with 15 ns cycle time enables burst instruction fetch without address overhead |
| Internal ECC | On-the-fly single-bit error correction and multi-bit error detection reduce system-level error handling complexity |
| Versatile I/O | VIO range (1.65 V–VCC) allows direct interfacing with 1.8 V, 2.5 V, or 3.3 V logic without level shifters |
| Advanced sector protection | Volatile/non-volatile locking per 128-kbyte sector prevents accidental firmware overwrite during field updates |
| OTP array | 1024-byte one-time-programmable region with two lockable blocks for secure key or calibration storage |
Applications
| Industrial PLC Firmware Storage | Automotive ECU Boot Memory |
|---|---|
Use Scenario: Storing ladder logic firmware and configuration data in programmable logic controllers operating continuously in factory environments. IC Role / Device Role / Timing Role: Non-volatile boot code and parameter storage with XIP-capable random access for deterministic scan-cycle execution. Use Value: 90 ns random access ensures sub-microsecond instruction fetch latency; 20-year data retention eliminates need for periodic reprogramming. | Use Scenario: Holding boot loader and safety-critical application code in engine control units subject to thermal cycling and vibration. IC Role / Device Role / Timing Role: AEC-Q100 Grade 3 qualified firmware image repository with hardware write protection against corruption during power transients. Use Value: Internal ECC corrects bit flips induced by radiation or aging; sector protection prevents unauthorized modification of calibration tables. |
| Networking Equipment Boot Loader | Medical Imaging System Configuration |
Use Scenario: Hosting U-Boot or proprietary boot firmware in enterprise switches and routers requiring fast cold-start recovery. IC Role / Device Role / Timing Role: Parallel flash providing deterministic read latency for first-stage bootloader execution prior to DRAM initialization. Use Value: Page-mode read (15 ns) accelerates sequential instruction fetch; 512-byte buffer programming reduces firmware update time by >60% vs. byte programming. | Use Scenario: Storing device-specific calibration profiles, DICOM metadata templates, and UI localization assets in diagnostic imaging consoles. IC Role / Device Role / Timing Role: Secure, long-life parameter storage with OTP region for cryptographic keys used in HIPAA-compliant data encryption. Use Value: Two-lock OTP blocks allow independent protection of calibration data and security keys; 100,000 erase cycles support lifetime recalibration. |
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 |
|---|---|---|---|
| S29GL128P10TFIV20 | Same density and timing, but 64-ball LAE Fortified BGA (9 mm × 9 mm) package instead of 56-pin TSOP | Preferred for space-constrained PCBs where board area is critical and routing density permits BGA layout | Select when footprint reduction outweighs TSOP's ease of prototyping and rework |
| MX29GL128FPTI-90G | Macronix part with identical 128 Mb ×16, 90 ns access, but no integrated ECC and only 10,000 erase cycles | Suitable for cost-sensitive consumer applications where ECC and endurance are not required | Choose only if system-level ECC is implemented externally and field update frequency is low |
Compared with S29GL128P10TFIV20, the TSOP package offers simpler assembly and test; versus MX29GL128FPTI-90G, the Infineon part delivers higher reliability through on-die ECC and 10× greater endurance-critical for industrial firmware lifecycles.
Availability
S29GL128S10DHIV20 is available at Aetrix Electronics and suitable for industrial PLC firmware storage, automotive ECU boot memory, and networking equipment boot loader applications requiring stable component supply across extended product lifecycles.
Supply support for S29GL128S10DHIV20 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 microcontrollers, and non-volatile memory solutions for mission-critical systems.
The GL-S family targets high-reliability embedded applications demanding XIP performance, robust data integrity, and long-term firmware storage-especially in automotive, industrial automation, and communications infrastructure.
FAQ
What is the purpose of the Versatile I/O (VIO) feature?
The Versatile I/O feature allows independent voltage scaling of the input/output interface (VIO = 1.65 V to VCC) while maintaining a fixed 3.0 V core supply (VCC). This enables direct connection to 1.8 V or 2.5 V host processors without external level shifters, reducing BOM count and signal integrity risk in mixed-voltage designs.
How does the internal ECC operate during read operations?
During every read access, the on-die ECC engine checks each 512-bit word (32 bytes) for single-bit errors and corrects them transparently before data output. Multi-bit errors trigger the ERR bit in the status register and assert RY/BY# low, allowing the host to initiate recovery-no software ECC driver is required for basic correction.
Can the 1024-byte OTP array be reprogrammed after locking?
No. Once either of the two OTP lock bits is set (via specific unlock-and-program command sequence), the corresponding 512-byte region becomes permanently read-only. The lock operation is irreversible and requires VPP voltage (not needed for standard operations), preventing accidental or malicious reprogramming of calibration keys or security credentials.
What distinguishes page-mode read from standard asynchronous read?
Standard asynchronous read requires full address setup for each 16-bit word, with 90 ns latency per access. Page-mode read loads a 32-byte page (16 words) on the first address, then allows subsequent words within that page to be accessed in 15 ns increments by toggling only the lower 4 address bits-reducing average instruction fetch latency by up to 83% in sequential code execution.
S29GL128S10DHIV20 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:
- 128Mbit
- Memory Organization:
- 8M x 16
- Memory Interface:
- Parallel
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- 60ns
- Access Time:
- 100 ns
- Voltage - Supply:
- 1.65V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 64-FBGA (9x9)
S29GL128S10DHIV20 FAQ
1.How can I place an order for S29GL128S10DHIV20 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29GL128S10DHIV20 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 S29GL128S10DHIV20 reliable?
The price and inventory of S29GL128S10DHIV20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29GL128S10DHIV20 is usually 5 days.
3.What payment methods are accepted for S29GL128S10DHIV20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29GL128S10DHIV20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29GL128S10DHIV20?
S29GL128S10DHIV20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29GL128S10DHIV20 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 S29GL128S10DHIV20?
For technical support, including S29GL128S10DHIV20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29GL128S10DHIV20 requirements.
6.How does Aetrix verify that S29GL128S10DHIV20 is sourced from the original manufacturer or authorized distributors?
All S29GL128S10DHIV20 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 S29GL128S10DHIV20 meets industry standards.
7.What is the process for return or replacement of S29GL128S10DHIV20?
All S29GL128S10DHIV20 units undergo pre-shipment inspection (PSI). If there is an issue with S29GL128S10DHIV20, 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 S29GL128S10DHIV20 part is unused and in its original packaging.
Return procedure for S29GL128S10DHIV20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29GL128S10DHIV20 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
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…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…

