Infineon Technologies S29AL016J70BFA023
- Part No.:
- S29AL016J70BFA023
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 48-VFBGA
- Datasheet:
-
S29AL016J70BFA023.pdf
- Description:
- IC FLASH 16MBIT PARALLEL 48FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,969
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S29AL016J70BFA023 from Infineon Technologies (formerly Cypress) is a 16 Mbit (2M × 8-bit / 1M × 16-bit), 3.0 V-only boot sector Flash memory with 55 ns access time, AEC-Q100 Grade 1 (–40°C to +125°C) qualification, and flexible sector architecture including one 16 KB, two 8 KB, one 32 KB, and thirty-one 64 KB sectors. It operates across 2.7–3.6 V, supports in-system programming without high-voltage VPP, and is used for automotive boot code storage and industrial firmware retention.
For engineers reviewing the S29AL016J70BFA023 datasheet, S29AL016J70BFA023 pinout, S29AL016J70BFA023 application, or S29AL016J70BFA023 equivalent, key selection criteria include boot-sector protection granularity, CFI compliance for host auto-configuration, erase suspend/resume capability for real-time firmware updates, and hardware reset (RESET#) and ready/busy (RY/BY#) signaling for deterministic timing control.
Technical Context
The S29AL016J70BFA023 implements a JEDEC-standard single-power-supply Flash command set with embedded algorithms for program and erase-automatically managing pulse widths and margin verification. Its architecture includes dedicated Secured Silicon Sector (128-word/256-byte) with factory- or customer-programmable electronic serial number.
It features dual power-saving modes: automatic sleep mode (0.2 µA) triggered by address stability, and software-controllable standby mode (0.2 µA). Hardware protections include VCC detector for write inhibition during power transitions, WP#-controlled boot-sector lock, and hardware RESET# to abort operations and return to read mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 16 Mbit (2,097,152 × 8-bit or 1,048,576 × 16-bit) |
| Access Time (tACC) | 55 ns - enables zero-wait-state operation with high-speed microcontrollers |
| Supply Voltage Range | 2.7 V to 3.6 V - supports battery-powered and wide-input industrial systems |
| Operating Temperature | –40°C to +125°C (AEC-Q100 Grade 1) - qualified for under-hood automotive use |
| Erase Endurance | 1,000,000 cycles per sector - ensures long-term field reprogramming reliability |
| Data Retention | 20 years typical - maintains firmware integrity over full product lifecycle |
| Power Consumption (Read) | 7 mA at 5 MHz - balances performance and low-power active operation |
| Package Type | 48-ball Fine-pitch BGA (VBK048, 0.8 mm pitch) - compact footprint for space-constrained PCBs |
Pinout & Package
Package: 48-ball Fine-pitch BGA (VBK048), 8.15 mm × 6.15 mm, 0.8 mm ball pitch, bottom-side thermal pad not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A19 | Address Inputs | 20-bit address bus supporting full 2M-byte or 1M-word addressing |
| DQ0–DQ15 | Data I/O (x16 mode) | 16-bit bidirectional data bus; DQ7–DQ0 used in x8 mode |
| CE#, OE#, WE# | Chip/Output/Write Enable | Independent controls eliminate bus contention; enable standard microprocessor timing |
| RY/BY# | Ready/Busy Output | Active-low open-drain signal indicating completion of program/erase operations |
| RESET# | Hardware Reset Input | Aborts ongoing operation and forces device into read-array state; ties to system reset |
| WP# | Write Protect Input | Locks boot sector (top/bottom 16 KB) when driven low; supports in-system protection |
| BYTE# | Bus Width Select | Configures x8 (high) or x16 (low) data interface; determines DQ pin usage |
| VCC, VSS | Power Supply | Single 3.0 V supply powers all read/write/erase functions; no external VPP required |
Key Features
| Feature | Design Value |
|---|---|
| CFI Compliance | Enables host software to auto-detect device geometry, timing, and command set without hard-coded drivers |
| Erase Suspend/Resume | Allows interruption of erase to service real-time read/program requests in non-erasing sectors |
| Secured Silicon Sector | 128-word factory- or customer-programmable region with 8-word electronic serial number for secure identification |
| Unlock Bypass Mode | Reduces multi-byte programming time by cutting required write cycles from four to two per data word |
| Flexible Boot Sector Architecture | Supports top-boot or bottom-boot configuration via hardware strapping or command, enabling safe firmware recovery |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Stores boot code and calibration maps in engine management systems requiring AEC-Q100 Grade 1 reliability. IC Role / Device Role / Timing Role: Nonvolatile boot memory providing deterministic startup sequence and fail-safe recovery via protected boot sector. Use Value: Hardware WP# and RESET# ensure robust operation during voltage transients; 1M-cycle endurance supports field calibration updates over 15+ years. | Use Scenario: Holds firmware and configuration data in programmable logic controllers deployed in factory automation environments. IC Role / Device Role / Timing Role: System-level firmware repository with CFI support for automated driver initialization and field-upgrade capability. Use Value: Erase suspend/resume allows background firmware update without halting I/O scanning; 20-year data retention eliminates periodic refresh maintenance. |
| Medical Diagnostic Imaging Boot Memory | Avionics Display System Code Storage |
Use Scenario: Stores certified boot loader and safety-critical initialization routines in MRI and CT scanner mainboards. IC Role / Device Role / Timing Role: Secure, tamper-resistant boot memory with Secured Silicon Sector for traceable device identity and revision control. Use Value: Factory-programmed 16-byte ESN enables audit-compliant device tracking; hardware sector protection prevents accidental overwrite of safety-critical code. | Use Scenario: Retains display controller firmware and graphics assets in DO-178C-certified cockpit displays. IC Role / Device Role / Timing Role: High-reliability Flash memory operating across –40°C to +125°C with deterministic RY/BY# timing for safety-critical boot validation. Use Value: 55 ns access time meets real-time display initialization deadlines; AEC-Q100 Grade 1 rating satisfies extended avionics thermal requirements. |
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 |
|---|---|---|---|
| S29GL016S70BFA023 | 16 Mbit MirrorBit NOR Flash; 70 ns access; 1.8 V core (3.0 V I/O); different command set and sector map | Requires redesign of firmware driver due to non-JEDEC command compatibility and altered sector grouping | Select only if migrating to lower-voltage core architecture and redesigning boot loader software stack |
| MX29LV160ETTI-70G | 16 Mbit, 3.0 V, 70 ns; top-boot only; no Secured Silicon Sector; no CFI support | Lacks electronic serial number and auto-configuration capability; limited protection granularity | Acceptable for cost-sensitive, non-secure applications where boot sector flexibility and identity tracking are not required |
Compared with S29GL016S70BFA023 and MX29LV160ETTI-70G, the S29AL016J70BFA023 uniquely combines JEDEC command compatibility, CFI auto-configuration, Secured Silicon Sector, and AEC-Q100 Grade 1 qualification-making it optimal for automotive and safety-critical firmware storage where interoperability, identity, and reliability are jointly mandated.
Availability
S29AL016J70BFA023 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC firmware deployment, and medical imaging system boot memory applications requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant Flash memory.
Supply support for S29AL016J70BFA023 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 management, automotive, industrial, and security solutions with strong vertical integration and automotive-grade quality systems.
The S29AL016J belongs to Infineon's legacy Cypress NOR Flash portfolio, designed specifically for reliable, in-system programmable boot code and firmware storage in automotive, industrial, and medical systems demanding high temperature resilience and data integrity.
FAQ
Is S29AL016J70BFA023 pin-compatible with earlier S29AL016D variants?
Yes, the S29AL016J70BFA023 is fully pin-compatible with the S29AL016D in all supported packages (TSOP, VBK048, LAE064), and its datasheet confirms functional and software compatibility-including identical pin functions, timing parameters, and command sequences-enabling drop-in replacement without PCB or firmware changes.
Does S29AL016J70BFA023 support both x8 and x16 data bus configurations?
Yes, the device supports both configurations via the BYTE# pin: asserted high for x8 mode (DQ7–DQ0 active), low for x16 mode (DQ15–DQ0 active). The internal memory array is physically organized as 1M × 16-bit, and byte-mode operation maps each byte access to the corresponding word-aligned location with proper byte-enable handling.
What is the function of the Secured Silicon Sector, and how is it programmed?
The Secured Silicon Sector is a dedicated 128-word (256-byte) region containing an 8-word (16-byte) electronic serial number. It is programmed using the Enter Secured Silicon Sector command sequence followed by standard program commands, and can be permanently locked at factory or by customer via the Sector Protection command-preventing further writes while allowing read access.
Can S29AL016J70BFA023 operate reliably at 125°C ambient temperature?
Yes, the S29AL016J70BFA023 is qualified to AEC-Q100 Grade 1, specifying guaranteed operation from –40°C to +125°C ambient temperature. This includes full functionality of read, program, and erase operations, verified across voltage range (2.7–3.6 V) and timing margins per AC characteristics table in the official datasheet (Rev. *Q).
S29AL016J70BFA023 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- AL-J
- Package/Case:
- 48-VFBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 16Mbit
- Memory Organization:
- 2M x 8, 1M 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)
S29AL016J70BFA023 FAQ
1.How can I place an order for S29AL016J70BFA023 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29AL016J70BFA023 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 S29AL016J70BFA023 reliable?
The price and inventory of S29AL016J70BFA023 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29AL016J70BFA023 is usually 5 days.
3.What payment methods are accepted for S29AL016J70BFA023?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29AL016J70BFA023 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29AL016J70BFA023?
S29AL016J70BFA023 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29AL016J70BFA023 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 S29AL016J70BFA023?
For technical support, including S29AL016J70BFA023 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29AL016J70BFA023 requirements.
6.How does Aetrix verify that S29AL016J70BFA023 is sourced from the original manufacturer or authorized distributors?
All S29AL016J70BFA023 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 S29AL016J70BFA023 meets industry standards.
7.What is the process for return or replacement of S29AL016J70BFA023?
All S29AL016J70BFA023 units undergo pre-shipment inspection (PSI). If there is an issue with S29AL016J70BFA023, 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 S29AL016J70BFA023 part is unused and in its original packaging.
Return procedure for S29AL016J70BFA023:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29AL016J70BFA023 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
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
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…
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…
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…
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…
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 …
Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.
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…
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…
Electronic devices and circuits guide covering passive components, semiconductors, analog and digital circuits, circuit theory, practical calculations, troubleshooting, datasheet selection, and learnin…

