Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

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

Infineon Technologies S29AL008J70BFN010

Name: S29AL008J70BFN010
Brand: Infineon Technologies
SKU: S29AL008J70BFN010
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Compare

Part No.:: S29AL008J70BFN010

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 48-VFBGA

Datasheet:: S29AL008J70BFN010.pdf

Description:: IC FLASH 8MBIT PARALLEL 48FBGA

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:1,516

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Product details

Overview

S29AL008J70BFN010 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, automotive AEC-Q100 Grade 1 qualification (–40 °C to +125 °C), and 48-ball fine-pitch BGA (0.8 mm pitch) packaging. It supports in-system programming via standard 3.0 V V_CC, features hardware write protection via WP#, and integrates Secured Silicon Sector with factory-programmable 128-word electronic serial number for secure device identification in automotive firmware storage.

For engineers reviewing the S29AL008J70BFN010 datasheet, S29AL008J70BFN010 pinout, S29AL008J70BFN010 application, or S29AL008J70BFN010 equivalent, key selection criteria include boot-block configuration (top/bottom), sector erase flexibility (1×16 KB, 2×8 KB, 1×32 KB, 15×64 KB), CFI compliance for host auto-configuration, Erase Suspend/Resume capability, and RY/BY# hardware status signaling for real-time operation monitoring.

Technical Context

The S29AL008J70BFN010 implements a command-register-driven state machine architecture compliant with JEDEC single-power-supply Flash standards. It uses Fowler-Nordheim tunneling for erase and hot electron injection for program operations, with embedded algorithms automatically managing pulse widths and margin verification.

Its flexible sector architecture enables selective erasure without disturbing adjacent sectors, while hardware features-including RESET#, WP#, and RY/BY#-provide deterministic control over power-up initialization, boot-sector protection, and real-time operation completion detection independent of software polling.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	8 Mbit (1,048,576 × 8-bit or 524,288 × 16-bit), enabling full boot code + parameter storage in single device
Access Time (t_ACC)	55 ns max - eliminates wait states for high-speed microcontrollers operating up to 18 MHz
Supply Voltage Range	2.7 V to 3.6 V - supports battery-powered and automotive 3.3 V rail systems without level shifting
Cycling Endurance	1,000,000 cycles per sector - suitable for field-updatable firmware with frequent patch cycles
Data Retention	20 years typical at +85 °C - meets long-lifecycle requirements for automotive ECUs and industrial controllers
Operating Temperature	AEC-Q100 Grade 1: –40 °C to +125 °C - qualified for under-hood automotive applications
Package	48-ball VFBGA (8.15 mm × 6.15 mm × 1.00 mm, 0.8 mm pitch) - compact footprint for space-constrained PCBs

Pinout & Package

48-ball fine-pitch BGA (VBK048, 0.8 mm pitch) with bottom-side thermal pad; 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–DQ14	Data I/O (x16)	16-bit bidirectional data bus; DQ15/A-1 serves as LSB address in byte mode
DQ15/A-1	Data I/O or address input	Configurable: DQ15 in x16 mode; A-1 (LSB) in x8 mode for seamless interface mode switching
CE#, OE#, WE#	Chip, output, write enable controls	Independent gating eliminates bus contention during read/write; enables multi-device sharing
WP#	Hardware write protect	Active-low pin protecting top or bottom 16 KB boot sector based on configuration - no software dependency
RY/BY#	Ready/Busy output	Open-drain signal indicating active program/erase; allows hardware interrupt-driven status handling
RESET#	Hardware reset input	Asynchronous termination of any operation; resets internal state machine to read mode - critical for safe boot recovery
BYTE#	Bus width select	Configures x8/x16 data interface; enables compatibility with 8-bit or 16-bit microcontroller buses

Key Features

Feature	Design Value
Secured Silicon Sector	128-word (256-byte) factory- or customer-lockable region with 8-word random ESN - enables unique device authentication in OTA update systems
Erase Suspend/Resume	Pause ongoing sector erase to read/program non-target sectors - enables true background firmware updates without halting system operation
Unlock Bypass Program	Reduces multi-byte programming overhead from 4 to 2 write cycles - cuts flash update time by ~50% in sequential writes
CFI Compliance	Standardized query table accessible via command sequence - allows bootloader to auto-detect geometry, timing, and protection settings
Automatic Sleep Mode	Enters <0.2 µA sleep current after address stability timeout - extends battery life in always-on telematics modules

Applications

Automotive Engine Control Unit (ECU)

Industrial PLC Firmware Storage

Use Scenario: Storing calibrated engine maps, diagnostic routines, and over-the-air (OTA) update payloads in under-hood ECU modules.

IC Role / Device Role / Timing Role: Boot-sector Flash providing primary firmware image with hardware-protected startup code and secure serial ID for update validation.

Use Value: AEC-Q100 Grade 1 rating ensures reliable operation at +125 °C; WP#-protected boot sector prevents corruption during power glitches during ignition cycles.

Use Scenario: Holding ladder logic firmware, I/O configuration tables, and safety-critical runtime parameters in modular programmable logic controllers.

IC Role / Device Role / Timing Role: Nonvolatile program memory with sector-level erase granularity enabling partial firmware updates without full reflash downtime.

Use Value: 1M-cycle endurance supports >10 years of field updates; CFI interface allows generic bootloader to auto-configure across multiple PLC generations.

Medical Infusion Pump Controller

Smart Meter Firmware Vault

Use Scenario: Storing FDA-certified drug delivery algorithms, calibration coefficients, and audit logs in Class II medical devices requiring traceable firmware revisions.

IC Role / Device Role / Timing Role: Secure, tamper-evident firmware repository with Secured Silicon Sector holding immutable device identity and cryptographic keys.

Use Value: Factory-programmed ESN enables cryptographic binding of firmware images to specific units; 20-year data retention satisfies regulatory archival requirements.

Use Scenario: Hosting metrology firmware, tariff tables, and communication stack binaries in ANSI C12.22-compliant electricity meters deployed in utility grids.

IC Role / Device Role / Timing Role: High-reliability boot memory with Erase Suspend enabling concurrent meter reading and firmware patching over HAN networks.

Use Value: RY/BY# hardware signaling allows meter SoC to schedule updates during low-traffic periods; 2.7–3.6 V operation accommodates wide-range DC power supplies.

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
S29AL008J70TFN010	Same die, 48-pin TSOP package (18.4 mm × 12.0 mm); 70 ns access time vs. 55 ns	Larger footprint; better suited for prototyping or legacy board reuse where BGA rework is impractical	Select when manual soldering, test socket compatibility, or thermal management via exposed leads is prioritized over size
MX29LV008CTTI-70G	Macronix 8-Mbit boot Flash; 70 ns access, 2.7–3.6 V, TSOP-48; lacks Secured Silicon Sector and CFI support	No factory-programmable ESN; requires external security layer for device authentication	Choose for cost-sensitive industrial applications where secure identity is handled externally and CFI auto-configuration is unnecessary

Compared with S29AL008J70BFN010, the TSOP variant trades speed and density efficiency for assembly simplicity, while the Macronix part reduces cost but removes integrated security and host auto-configuration - making the Infineon device optimal for automotive and regulated systems demanding both performance and trust anchors.

Availability

S29AL008J70BFN010 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC firmware storage, medical infusion pump controllers, and smart meter firmware vaults requiring stable component supply across extended product lifecycles.

Supply support for S29AL008J70BFN010 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 global semiconductor leader headquartered in Munich, Germany, specializing in power systems, automotive ICs, and secure microcontrollers with strong focus on reliability and functional safety.

The S29AL008J belongs to Infineon's automotive-qualified parallel NOR Flash portfolio, designed specifically for mission-critical firmware storage in engine control, ADAS, and body electronics where deterministic boot behavior and long-term data integrity are mandatory.

FAQ

What boot sector configuration does S29AL008J70BFN010 support?

The S29AL008J70BFN010 supports both top-boot and bottom-boot configurations, selectable via hardware strapping or command sequence. In top-boot mode, the first 16 KB sector (addresses 0x000000–0x003FFF) is protected; in bottom-boot mode, the last 16 KB sector (0xFFC000–0xFFFFFF) is protected. WP# pin state determines default configuration at power-up.

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, factory-programmable with a unique 8-word electronic serial number (ESN). Once locked, it cannot be erased or rewritten - even with chip erase commands - ensuring permanent device identity for secure boot and firmware signing verification.

Can S29AL008J70BFN010 operate without external VPP voltage?

Yes. The S29AL008J70BFN010 requires only a single 3.0 V supply (2.7–3.6 V range) for all operations - no 12 V VPP or 5 V auxiliary supply is needed. Internal charge pumps generate required high voltages for program and erase, enabling true single-rail system integration in battery-powered and automotive applications.

What is the role of BYTE# pin in x8/x16 mode selection?

The BYTE# pin configures data bus width: logic low selects x16 mode (DQ0–DQ15 active), logic high selects x8 mode (DQ0–DQ7 active, DQ15/A-1 becomes address LSB A-1). This allows one hardware design to support both 8-bit and 16-bit microcontrollers without PCB redesign, improving BOM flexibility and reducing inventory SKUs.

S29AL008J70BFN010 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 ~ 125°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

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

S29AL008J70BFN010 FAQ

1.How can I place an order for S29AL008J70BFN010 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29AL008J70BFN010 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 S29AL008J70BFN010 reliable?

The price and inventory of S29AL008J70BFN010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29AL008J70BFN010 is usually 5 days.

3.What payment methods are accepted for S29AL008J70BFN010?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29AL008J70BFN010 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29AL008J70BFN010?

S29AL008J70BFN010 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29AL008J70BFN010 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 S29AL008J70BFN010?

For technical support, including S29AL008J70BFN010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29AL008J70BFN010 requirements.

6.How does Aetrix verify that S29AL008J70BFN010 is sourced from the original manufacturer or authorized distributors?

All S29AL008J70BFN010 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 S29AL008J70BFN010 meets industry standards.

7.What is the process for return or replacement of S29AL008J70BFN010?

All S29AL008J70BFN010 units undergo pre-shipment inspection (PSI). If there is an issue with S29AL008J70BFN010, 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 S29AL008J70BFN010 part is unused and in its original packaging.

Return procedure for S29AL008J70BFN010:

1.Submit a request within 90 days.

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

Tech Hub

2026-07-19 Blend Door Actuator: Symptoms, Location, Reset and Replacement Guide

A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

2026-07-17 Raspberry Pi Alternatives: Chip-Level Comparison, Compatibility and Replacement Guide

Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…

2026-07-13 How to Test Dynamic Load Response in Low-Voltage High-Current Buck Converters

Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…

2026-07-08 Output Capacitor Selection for High-Current ASIC Vcore Rails

Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…

2026-07-07 High-Current ASIC Core Power Supply Design: 12-Phase Buck, PMBus and Dynamic Load Response

Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …

2026-07-06 Voltage Regulator: Types, Circuits, Testing and Selection Guide

Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.

2026-06-30 Amplifiers Explained: Types, Circuits, Gain, Classes and Applications

Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…

2026-06-27 Machine Vision System: Components, Inspection Applications and Integration Guide

Machine vision system guide covering components, inspection workflow, camera and lens selection, FOV, pixel resolution, motion blur, strobe lighting, bandwidth, 2D/3D vision, integration, troubleshooti…

2026-06-23 Electronic Devices and Circuits: Fundamentals, Components and Applications

Electronic devices and circuits guide covering passive components, semiconductors, analog and digital circuits, circuit theory, practical calculations, troubleshooting, datasheet selection, and learnin…

2026-06-22 Oil Pressure Sensor: Symptoms, Location, Testing and Replacement Guide

Oil pressure sensor diagnosis covering symptoms, location, testing, replacement, socket access, common failure cases, and the electronic signal path between the pressure sensor, wiring, ECU and gauge s…