Infineon Technologies S28HL01GTFPBHI033
- Part No.:
- S28HL01GTFPBHI033
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 24-VBGA
- Datasheet:
-
S28HL01GTFPBHI033.pdf
- Description:
- IC FLASH 1GBIT SPI/OCTAL 24FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,375
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Product details
Overview
S28HL01GTFPBHI033 from Cypress Semiconductor is a 1-Gb (128-MB), 3.0-V Semper® Flash NOR memory with Octal xSPI interface, ISO 26262 ASIL-B compliant safety architecture, 256 KB uniform sector erase, and 2.7–3.6 V supply range. It delivers up to 332 MBps DDR read throughput at 166 MHz clock, supports EnduraFlex™ partitioning for endurance/retention optimization, and targets automotive ECU boot code storage.
For engineers reviewing the S28HL01GTFPBHI033 datasheet, S28HL01GTFPBHI033 pinout, S28HL01GTFPBHI033 application, or S28HL01GTFPBHI033 equivalent, key selection criteria include ASIL-B functional safety certification, octal DDR interface timing compliance, 24-ball 8×8 mm BGA package compatibility, and 2.7–3.6 V core/I/O voltage operation.
Technical Context
This device implements Cypress's 45-nm MirrorBit® technology with two bits per cell and integrates dual-controller architecture: Host Interface Controller (HIC) for SPI/OPI transaction handling and Embedded Algorithm Controller (EAC) for autonomous program/erase execution. It supports JEDEC JESD251-compliant xSPI protocols including SDR and DDR modes on the octal interface.
The memory features configurable sector architecture (uniform 256 KB only for 1-Gb HL-T variants), 512-byte page programming buffer, built-in SECDED ECC, and Data Strobe (DS) synchronized with DDR read data. SafeBoot monitors initialization integrity, while Interface CRC validates command/address/data transfers in real time.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 1 Gb (128 MB) - sufficient for full automotive ECU firmware images with redundancy |
| Interface Standard | JEDEC JESD251 xSPI - enables high-speed octal DDR reads up to 332 MBps without parallel bus routing |
| Read Throughput | 332 MBps (DDR, HL-T, 166 MHz) - reduces boot latency vs. legacy SPI flash by >15× |
| Endurance | 2.56M program-erase cycles (main array) - supports over 10 years of OTA update cycles in automotive gateways |
| Data Retention | 25 years minimum - validated across −40°C to +105°C industrial plus temperature range |
| Safety Certification | ISO 26262 ASIL-B compliant - certified for use in safety-critical automotive functions without additional hardware mitigation |
| Supply Voltage | 2.7–3.6 V (VCC/VCCQ) - compatible with standard 3.3 V automotive power domains |
| Package | 24-ball BGA, 8×8 mm, 1.0 mm pitch - matches PCB layout requirements for space-constrained ADAS modules |
Pinout & Package
Package: 24-ball BGA, 8×8 mm, 1.0 mm pitch, halogen-free, lead-free (RoHS compliant).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CS# | Chip Select | Active-low enable signal; drives device into standby when HIGH, initiates all transactions on HIGH-to-LOW edge |
| CK | Clock Input | Rising/falling edge clock for SDR/DDR; defines timing for command/address/data latching and output sampling |
| DQ[7:0] | Bidirectional Data Bus | Octal I/O for xSPI commands, addresses, and data; supports both SDR and DDR protocols |
| DS | Data Strobe Output | Synchronized toggle signal indicating valid DQ[7:0] read data; essential for reliable capture at ≥166 MHz DDR rates |
| RESET# | Hardware Reset | Optional active-low reset with internal weak pull-up; returns device to array read state independent of CS# status |
| INT# | Interrupt Output | Open-drain signal indicating completion of program/erase or ECC error detection; requires external 5–10 kΩ pull-up |
| VCC / VCCQ | Power Supplies | VCC = core logic (2.7–3.6 V); VCCQ = I/O drivers (2.7–3.6 V); separate supplies allow noise isolation |
| VSS / VSSQ | Ground Returns | VSS = core ground; VSSQ = I/O ground; split grounds reduce switching noise coupling into analog-sensitive circuits |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Functional Safety Certification | Validated per ISO 26262 Part 5/6 for automotive safety mechanisms including SafeBoot, ECC, and CRC monitoring |
| EnduraFlex™ Architecture | Allows host-defined partitions with up to 1M+ cycles endurance or 25-year retention - eliminates need for external wear-leveling firmware |
| Integrated SECDED ECC | Corrects single-bit errors and detects double-bit errors in real time during read operations - prevents silent data corruption in safety-critical code fetch |
| Octal DDR xSPI Interface | Delivers 332 MBps read bandwidth using only 10 pins (CK, CS#, DS, DQ[7:0]) - replaces 16-bit parallel NOR in space- and cost-constrained ECUs |
| SafeBoot Initialization Monitoring | Detects configuration corruption or initialization failure at power-on and triggers recovery - ensures deterministic boot state for AUTOSAR MCAL drivers |
Applications
| Automotive ADAS Domain Controller Boot Memory | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Stores boot firmware and safety monitor code for radar/Ethernet domain controllers requiring ASIL-B compliance. IC Role / Device Role / Timing Role: Primary nonvolatile code storage with deterministic read latency and SafeBoot validation before MCU execution. Use Value: Eliminates external safety co-processor by integrating certified fault detection (ECC, CRC, SafeBoot) directly in flash silicon. | Use Scenario: Holds field-upgradable control logic and configuration data in programmable logic controllers operating continuously at 85°C. IC Role / Device Role / Timing Role: High-reliability firmware repository with 25-year retention and 1M+ endurance cycles for frequent OTA updates. Use Value: Reduces maintenance downtime via guaranteed write endurance and retention under extended thermal stress. |
| Automotive Gateway ECU Secure Boot Image | Medical Imaging System Configuration Storage |
Use Scenario: Stores signed boot images and cryptographic keys in vehicle communication gateways with secure boot chain requirements. IC Role / Device Role / Timing Role: Trusted code origin point with OTP secure silicon region (1024 bytes) for key injection and immutable root-of-trust. Use Value: Enables hardware-enforced secure boot without external TPM, meeting UNECE R155 cybersecurity management system (CSMS) requirements. | Use Scenario: Retains calibration parameters and regulatory-certified imaging profiles in MRI/CT subsystems requiring long-term data integrity. IC Role / Device Role / Timing Role: Nonvolatile parameter store with 25-year retention and ECC-protected reads to prevent image distortion from bit flips. Use Value: Avoids recalibration events and regulatory revalidation by guaranteeing parameter integrity over equipment lifetime. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-reliability NOR flash applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S28HL01GTFA010 | Same density and voltage, but 6×8 mm BGA (24-ball), no RESET# pin, tray packaging | Lacks dedicated RESET# and INT#; limited to simpler boot loaders without interrupt-driven status reporting | Select when board space is constrained and interrupt signaling is not required for firmware update sequencing |
| MX25L1G45GMI-13G | 1 Gb, 3 V, quad SPI only (no octal DDR), max 133 MBps read, no ASIL-B certification | No functional safety support; lacks EnduraFlex, SafeBoot, or integrated SECDED ECC | Select only for cost-sensitive industrial applications where safety certification and high bandwidth are not required |
Compared with S28HL01GTFPBHI033, the S28HL01GTFA010 offers identical core functionality in a smaller footprint but omits critical safety signals, while the MX25L1G45GMI-13G provides lower-cost quad SPI access but cannot meet automotive ASIL-B or high-throughput boot requirements.
Availability
S28HL01GTFPBHI033 is available at Aetrix Electronics and suitable for automotive ECU boot memory, industrial PLC firmware storage, and medical imaging system configuration storage requiring stable component supply across extended product lifecycles.
Supply support for S28HL01GTFPBHI033 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-performance, safety-certified memory and microcontroller solutions for automotive, industrial, and communications markets.
The Semper® Flash family was developed specifically for functional safety-critical applications demanding ASIL-B compliance, high-speed octal interface performance, and long-term data integrity in harsh environments.
FAQ
Is S28HL01GTFPBHI033 pin-compatible with other Semper Flash devices?
No - S28HL01GTFPBHI033 uses an 8×8 mm 24-ball BGA package, whereas 256 Mb and 512 Mb Semper Flash variants use a 6×8 mm package. Pin assignments differ between densities due to added functionality like RESET# and INT# in the 1-Gb variant, and mechanical footprint mismatch prevents direct replacement.
Does this device support both SDR and DDR modes on the octal interface?
Yes - S28HL01GTFPBHI033 supports both SDR and DDR operation on its octal interface. In DDR mode, it achieves up to 332 MBps read throughput at 166 MHz clock frequency (166 MHz × 2 edges × 8 bits = 332 MBps), with Data Strobe (DS) synchronized to output data for reliable capture.
What is the purpose of the DNU pins in the 24-ball BGA package?
The DNU (Do Not Use) pins - located at positions A1, A2, B1, B5, C1, D1, and D5 - are reserved for future feature expansion or test purposes and must remain unconnected in PCB layout. Routing traces to or placing vias on these balls may cause functional failure or violate JEDEC BGA reliability standards.
How does EnduraFlex™ architecture improve system-level reliability?
EnduraFlex™ allows the host processor to define memory partitions with different endurance/retention profiles - e.g., dedicating high-endurance sectors (1M+ cycles) to frequently updated OTA metadata and long-retention sectors (25 years) to immutable calibration tables - eliminating software wear-leveling overhead and extending total usable flash lifetime beyond typical NOR limits.
S28HL01GTFPBHI033 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- SEMPER™
- Package/Case:
- 24-VBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR (SLC)
- Memory Size:
- 1Gbit
- Memory Organization:
- 128M x 8
- Memory Interface:
- SPI - Octal I/O
- Clock Frequency:
- 166 MHz
- Write Cycle Time - Word, Page:
- 1.7ms
- Access Time:
- 6.5 ns
- Voltage - Supply:
- 2.7V ~ 3.6V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 24-FBGA (8x8)
S28HL01GTFPBHI033 FAQ
1.How can I place an order for S28HL01GTFPBHI033 through Aetrix?
Please submit a Request for Quotation (RFQ) for S28HL01GTFPBHI033 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 S28HL01GTFPBHI033 reliable?
The price and inventory of S28HL01GTFPBHI033 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S28HL01GTFPBHI033 is usually 5 days.
3.What payment methods are accepted for S28HL01GTFPBHI033?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S28HL01GTFPBHI033 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S28HL01GTFPBHI033?
S28HL01GTFPBHI033 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S28HL01GTFPBHI033 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 S28HL01GTFPBHI033?
For technical support, including S28HL01GTFPBHI033 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S28HL01GTFPBHI033 requirements.
6.How does Aetrix verify that S28HL01GTFPBHI033 is sourced from the original manufacturer or authorized distributors?
All S28HL01GTFPBHI033 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 S28HL01GTFPBHI033 meets industry standards.
7.What is the process for return or replacement of S28HL01GTFPBHI033?
All S28HL01GTFPBHI033 units undergo pre-shipment inspection (PSI). If there is an issue with S28HL01GTFPBHI033, 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 S28HL01GTFPBHI033 part is unused and in its original packaging.
Return procedure for S28HL01GTFPBHI033:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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