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Home > Products > Integrated Circuits (ICs) > Memory > Memory

Infineon Technologies S29AL008J70BFI010

Name: S29AL008J70BFI010
Brand: Infineon Technologies
SKU: S29AL008J70BFI010
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29AL008J70BFI010

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 48-VFBGA

Datasheet:: S29AL008J70BFI010.pdf

Description:: IC FLASH 8MBIT PARALLEL 48FBGA

Quantity:: RFQ Add To RFQ list

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Product details

Overview

S29AL008J70BFI010 from Infineon Technologies (formerly Cypress) is an 8 Mbit (1 M × 8-bit / 512 K × 16-bit), 3.0 V-only boot sector Flash memory with 55 ns access time, AEC-Q100 Grade 1 qualification (–40°C to +125°C), and 48-ball fine-pitch BGA (VBK048) packaging. It supports in-system programming via standard 3.0 V V_CC, features hardware sector protection, Secured Silicon Sector with 128-word ESN, and CFI compliance for host auto-configuration - deployed in automotive engine control units for firmware storage and update.

For engineers reviewing the S29AL008J70BFI010 datasheet, S29AL008J70BFI010 pinout, S29AL008J70BFI010 application, or S29AL008J70BFI010 equivalent, key selection criteria include boot-block configuration (top/bottom), sector erase granularity (16 KB to 64 KB), RY/BY# and RESET# hardware signaling, WP#-enabled boot-sector write protection, and compatibility with JEDEC-standard single-supply Flash command sets.

Technical Context

The S29AL008J70BFI010 implements a command-register-driven state machine for Embedded Erase and Embedded Program algorithms, eliminating external high-voltage requirements. It uses Fowler-Nordheim tunneling for erase and hot-electron injection for program operations, with internal voltage regulation for VPP generation.

Its flexible sector architecture includes one 16 KB, two 8 KB, one 32 KB, and fifteen 64 KB sectors (byte mode); sector group protection is enforced via hardware lock bits accessible through command sequences. The device supports Erase Suspend/Resume to enable background read/program in non-erasing sectors while erasure proceeds.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	8 Mbit (1,048,576 × 8-bit or 524,288 × 16-bit) - supports full firmware image storage for mid-tier automotive MCUs.
Access Time (t_ACC)	55 ns - enables zero-wait-state operation with 18 MHz+ microcontrollers in boot code execution.
Supply Voltage	2.7 V to 3.6 V - single-supply operation compatible with automotive 3.3 V rail and battery-backed systems.
Cycling Endurance	1,000,000 erase/program cycles per sector - ensures field-upgrade capability over 15+ year vehicle lifetimes.
Data Retention	20 years at +125°C - validated for under-hood applications without refresh or ECC overhead.
Operating Temperature	–40°C to +125°C (AEC-Q100 Grade 1) - qualified for powertrain and transmission control modules.
Package	48-ball VFBGA (8.15 mm × 6.15 mm, 0.8 mm pitch) - surface-mount footprint optimized for high-density automotive PCBs.

Pinout & Package

Package: 48-ball Fine-pitch BGA (VBK048), 0.8 mm ball pitch, 8.15 mm × 6.15 mm body, 1.00 mm height. RoHS-compliant, lead-free finish.

Pin/Terminal	Circuit Role	Design Meaning
A0–A18	Address Inputs	19-bit address bus supporting full 1 Mbyte addressing in byte mode or 512 Kword in word mode.
DQ0–DQ15	Data I/O (x16) / DQ0–DQ7 (x8)	Bidirectional data bus; DQ15/A-1 serves as LSB address input in byte mode, enabling x8/x16 configuration flexibility.
CE#, OE#, WE#	Chip, Output, Write Enable Controls	Independent active-low enables eliminate bus contention and support concurrent memory-mapped peripheral access.
RY/BY#	Ready/Busy Output	Open-drain status signal indicating active program/erase - used for hardware flow control without polling overhead.
RESET#	Hardware Reset Input	Asynchronous reset of internal state machine to read mode - synchronizes boot firmware fetch after system power-on or watchdog recovery.
WP#	Write Protect Input	Hardware lock for boot sector (16 KB top or bottom); tied low to prevent accidental overwrite of bootloader during field updates.
BYTE#	Bus Width Select	Configures interface as 8-bit (BYTE# = VIH) or 16-bit (BYTE# = VIL) - enables reuse across legacy and modern MCU platforms.

Key Features

Feature	Design Value
Secured Silicon Sector	128-word (256-byte) factory- or customer-programmable region with 8-word electronic serial number - enables secure device authentication and traceability in Tier-1 supply chains.
Unlock Bypass Programming	Reduces multi-byte programming sequence from 4 to 2 write cycles - cuts firmware patch time by ~40% in OTA update scenarios.
Erase Suspend/Resume	Pauses ongoing sector erase to service real-time read/program requests in other sectors - enables true background erase in safety-critical boot loaders.
CFI Compliance	Standardized query table at fixed address returns geometry, timing, and command set info - allows generic flash driver reuse across Infineon/Cypress portfolio.
Automatic Sleep Mode	Enters 0.2 µA sleep current after address stability timeout - extends battery life in always-on telematics modules during ignition-off periods.

Applications

Engine Control Unit (ECU)

Advanced Driver Assistance System (ADAS) Camera Module

Use Scenario: Stores calibrated engine maps, diagnostic routines, and over-the-air (OTA) software updates in gasoline/diesel powertrain ECUs.

IC Role / Device Role / Timing Role: Boot-sector Flash providing primary firmware execution space with hardware write protection for bootloader integrity.

Use Value: AEC-Q100 Grade 1 rating and 20-year data retention ensure reliable operation across thermal cycling and 15+ year vehicle service life.

Use Scenario: Holds camera ISP firmware, calibration data, and neural network inference models in front-facing ADAS cameras.

IC Role / Device Role / Timing Role: Nonvolatile storage with 55 ns access enabling fast boot and low-latency firmware reload after sensor reinitialization.

Use Value: Erase suspend/resume allows real-time model updates without interrupting video stream processing - critical for ASIL-B compliance.

Transmission Control Module (TCM)

Body Control Module (BCM)

Use Scenario: Stores shift logic tables, torque converter clutch profiles, and adaptive learning parameters in automatic transmission controllers.

IC Role / Device Role / Timing Role: Sector-erasable Flash supporting incremental parameter updates without full firmware reflashing.

Use Value: 1,000,000-cycle endurance enables daily recalibration during vehicle lifetime without wear-out risk.

Use Scenario: Retains door lock actuator calibration, lighting profiles, and user preference settings in centralized body electronics.

IC Role / Device Role / Timing Role: Low-power Flash with 0.2 µA standby current minimizing parasitic drain on 12 V battery during vehicle sleep mode.

Use Value: Hardware WP# and sector protection prevent corruption during CAN bus firmware updates in noisy automotive environments.

Equivalent & Alternatives

The following parts are listed as comparable options for similar boot-sector Flash memory applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
S29AL008J70TFI020	Same die, 48-pin TSOP package (18.4 mm × 12.0 mm) - larger footprint, higher parasitic inductance, no BGA thermal performance.	Preferred for prototyping, legacy board reuse, or cost-sensitive non-automotive industrial designs where BGA assembly is unavailable.	Select when TSOP socketing or manual rework is required; avoid in high-vibration or thermally constrained automotive modules.
MX29LV008CTTI-70G	Macronix 8 Mbit Flash, 70 ns access, 3.0 V, but lacks Secured Silicon Sector, CFI, and AEC-Q100 qualification.	Used in consumer-grade infotainment head units where security and automotive reliability are not mandated.	Acceptable only for non-safety, non-automotive applications; not drop-in due to command set and protection feature gaps.

Compared with S29AL008J70TFI020 and MX29LV008CTTI-70G, the S29AL008J70BFI010 uniquely delivers AEC-Q100 Grade 1 qualification, hardware-secured silicon sector, and CFI-compliant auto-configuration - making it the sole choice for production automotive firmware storage requiring functional safety and traceability.

Availability

S29AL008J70BFI010 is available at Aetrix Electronics and suitable for automotive powertrain control, ADAS sensor modules, and body electronics requiring stable component supply across extended product lifecycles and stringent environmental qualification.

Supply support for S29AL008J70BFI010 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 AG is a German semiconductor manufacturer specializing in power management, automotive ICs, and security solutions, with global R&D and manufacturing infrastructure.

The S29AL008J belongs to Infineon's automotive-qualified parallel NOR Flash product line, designed specifically for mission-critical firmware storage in engine, transmission, and ADAS control units where data integrity, long-term reliability, and hardware-enforced security are mandatory.

FAQ

Is S29AL008J70BFI010 pin-compatible with earlier S29AL008D variants?

Yes - the S29AL008J70BFI010 maintains identical pinout, command set, and electrical characteristics with the S29AL008D series, including 48-ball BGA (VBK048) layout and TSOP footprint alignment. It is manufactured on 110 nm process but retains full backward compatibility for drop-in replacement in existing designs.

What boot configuration options does S29AL008J70BFI010 support?

The device supports both top-boot and bottom-boot configurations via hardware strapping or command-set selection. In top-boot mode, the 16 KB sector at the highest address (0xFFC000–0xFFFFFF) is protected by WP#; in bottom-boot mode, the lowest 16 KB sector (0x000000–0x003FFF) is protected - configurable at system design stage.

Does S29AL008J70BFI010 require external high-voltage circuitry for programming?

No - the device operates exclusively from a single 2.7–3.6 V V_CC supply. All program and erase voltages (including VPP) are generated internally via on-chip charge pumps, eliminating need for external 12 V or 5 V sources and simplifying automotive power architecture.

How is the Secured Silicon Sector programmed and locked?

The 128-word Secured Silicon Sector is programmed using the standard Word Program command sequence at addresses 0x000000–0x0000FF. Locking is performed via the Sector Protection command (0x60 → 0xD0), which permanently disables further writes to that sector - irreversible unless unlocked via factory-specific security keys not exposed to end users.

S29AL008J70BFI010 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: AL-J

Package/Case:: 48-VFBGA

Packaging:: Tray

Product Status:: Active

Programmable:: Not Verified

Memory Type:: Non-Volatile

Memory Format:: FLASH

Technology:: FLASH - NOR

Memory Size:: 8Mbit

Memory Organization:: 1M x 8, 512K x 16

Memory Interface:: Parallel

Clock Frequency:: -

Write Cycle Time - Word, Page:: 70ns

Access Time:: 70 ns

Voltage - Supply:: 2.7V ~ 3.6V

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 48-FBGA (8.15x6.15)

S29AL008J70BFI010 FAQ

1.How can I place an order for S29AL008J70BFI010 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29AL008J70BFI010 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 S29AL008J70BFI010 reliable?

The price and inventory of S29AL008J70BFI010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29AL008J70BFI010 is usually 5 days.

3.What payment methods are accepted for S29AL008J70BFI010?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29AL008J70BFI010 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29AL008J70BFI010?

S29AL008J70BFI010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29AL008J70BFI010 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 S29AL008J70BFI010?

For technical support, including S29AL008J70BFI010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29AL008J70BFI010 requirements.

6.How does Aetrix verify that S29AL008J70BFI010 is sourced from the original manufacturer or authorized distributors?

All S29AL008J70BFI010 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 S29AL008J70BFI010 meets industry standards.

7.What is the process for return or replacement of S29AL008J70BFI010?

All S29AL008J70BFI010 units undergo pre-shipment inspection (PSI). If there is an issue with S29AL008J70BFI010, 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 S29AL008J70BFI010 part is unused and in its original packaging.

Return procedure for S29AL008J70BFI010:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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