Infineon Technologies S29AL016J70FFM023
- Part No.:
- S29AL016J70FFM023
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 64-LBGA
- Datasheet:
-
S29AL016J70FFM023.pdf
- Description:
- IC FLASH 16MBIT CFI 64FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,530
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Product details
Overview
S29AL016J70FFM023 from Infineon Technologies (formerly Cypress) is a 16 Mbit (2 M × 8-bit / 1 M × 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 engine control firmware storage.
For engineers reviewing the S29AL016J70FFM023 datasheet, S29AL016J70FFM023 pinout, S29AL016J70FFM023 application, or S29AL016J70FFM023 equivalent, key selection criteria include boot-block configuration (top/bottom), sector protection granularity, CFI compliance for host auto-configuration, and RY/BY# hardware status signaling for real-time erase/program monitoring.
Technical Context
The S29AL016J70FFM023 implements JEDEC-standard single-power-supply Flash command sets with embedded algorithms for automatic program pulse timing and erase margin verification. Its state-machine-driven architecture accepts standard microprocessor write timings to initiate Embedded Program or Embedded Erase sequences.
It features dual-mode data interface (x8 on DQ7–DQ0, x16 on DQ15–DQ0), hardware sector group protection via WP# and CE# controls, and Erase Suspend/Resume capability enabling background read/program operations during active erase cycles in non-target sectors.
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 | 55 ns - enables zero-wait-state operation with high-speed microcontrollers |
| Supply Voltage | 2.7–3.6 V - supports battery-powered and automotive systems with wide input tolerance |
| Operating Temperature | –40°C to +125°C (AEC-Q100 Grade 1) - qualified for under-hood automotive applications |
| Erase Endurance | 1,000,000 cycles per sector - ensures long-term field reliability in firmware update scenarios |
| Data Retention | 20 years typical - guarantees persistent storage of calibration data and boot code |
| Power Consumption | 0.2 µA standby - minimizes quiescent current in always-on vehicle modules |
Pinout & Package
Package: 48-ball Fine-pitch BGA (VBK048, 0.8 mm pitch, 8.15 mm × 6.15 mm).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DQ0–DQ15 | Data I/O (x16 mode) / DQ0–DQ7 (x8 mode) | Bidirectional data bus supporting byte- or word-wide transfers; DQ15 doubles as A−1 address bit in x8 mode |
| A0–A19 | Address Inputs | 20-bit address bus selecting 1 M words or 2 M bytes; A19 enables full 16 Mbit addressing |
| CE#, OE#, WE# | Chip, Output, Write Enable Controls | Independent enable signals eliminate bus contention and support interleaved memory access |
| RY/BY# | Ready/Busy Output | Active-low open-drain signal indicating completion of program/erase operations for hardware synchronization |
| RESET# | Hardware Reset Input | Asynchronous reset that terminates ongoing operations and returns device to read mode - critical for safe boot recovery |
| WP# | Write Protect Input | Hardware lock for boot sector (16 KB); low-level assertion prevents accidental writes to firmware startup region |
| BYTE# | Bus Width Selection | Configures x8/x16 data interface; tied high for x16, low for x8 operation |
Key Features
| Feature | Design Value |
|---|---|
| Secured Silicon Sector | 128-word (256-byte) factory-programmable region with 8-word electronic serial number for secure device identification |
| Unlock Bypass Mode | Reduces multi-word programming time by halving required write cycles (2 vs. 4) without compromising margin verification |
| Erase Suspend/Resume | Allows interruption of sector erase to service time-critical reads or writes in other sectors - enables true background erase |
| CFI Compliance | Provides standardized register map for host software to auto-detect geometry, voltage, and timing parameters - eliminates hard-coded Flash drivers |
| Automatic Sleep Mode | Enters 0.2 µA ultra-low-power state after address stability timeout - extends battery life in portable diagnostic tools |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated fuel injection maps and real-time diagnostics firmware in under-hood ECUs subject to thermal cycling and vibration. IC Role / Device Role / Timing Role: Boot-sector Flash providing nonvolatile program storage with top/bottom configuration flexibility and hardware write protection for safety-critical startup code. Use Value: AEC-Q100 Grade 1 rating ensures reliable operation at +125°C; sector protection prevents corruption during over-the-air updates. | Use Scenario: Holding ladder logic runtime images and configuration parameters in modular industrial controllers requiring field-upgradable firmware. IC Role / Device Role / Timing Role: In-system programmable Flash with CFI support enabling generic bootloader compatibility across PLC generations. Use Value: 1 M write/erase cycles per sector allows >10 years of daily firmware revisions in 24/7 production environments. |
| Medical Diagnostic Handheld | Avionics Data Logger |
Use Scenario: Storing FDA-approved algorithm binaries and patient calibration profiles in portable ultrasound devices powered by Li-ion batteries. IC Role / Device Role / Timing Role: Low-voltage (2.7–3.6 V) Flash with 0.2 µA standby current minimizing battery drain during idle periods between scans. Use Value: Secured Silicon Sector stores immutable device serial and regulatory certification IDs - satisfies traceability requirements. | Use Scenario: Recording flight parameter snapshots and fault logs in black-box recorders where data integrity must survive crash-induced power loss. IC Role / Device Role / Timing Role: High-reliability Flash with hardware RESET# and RY/BY# signaling ensuring deterministic recovery after brownout events. Use Value: 20-year data retention guarantees log validity over aircraft service lifetime without periodic refresh. |
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 |
|---|---|---|---|
| S29AL016J70TFI020 | Same die, TSOP-48 package (not BGA); 70 ns access time vs. 55 ns | Limited to space-constrained PCBs without BGA assembly capability | Select when legacy board layout requires through-hole or gull-wing footprint |
| MX29LV160DTTI-70G | 16 Mbit, 3 V, 70 ns; lacks Secured Silicon Sector and CFI compliance | Lower-cost alternative where electronic serial number and host auto-configuration are not required | Choose for cost-sensitive consumer electronics where security and driver portability are secondary |
Compared with S29AL016J70FFM023, the TSOP variant trades speed and package density for assembly simplicity, while the MX29LV160DTTI-70G omits secure identity and CFI - making it suitable only where those features are unused in the system architecture.
Availability
S29AL016J70FFM023 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC firmware upgrades, and medical handheld diagnostics requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for S29AL016J70FFM023 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 specializing in power management, automotive, and industrial control solutions, with deep expertise in nonvolatile memory manufacturing since acquiring Cypress Semiconductor.
The S29AL016J series belongs to Infineon's automotive-qualified parallel NOR Flash portfolio, designed specifically for mission-critical firmware storage in engine control, ADAS, and safety systems where data integrity, endurance, and temperature resilience are mandatory.
FAQ
Is S29AL016J70FFM023 pin-compatible with earlier S29AL016D devices?
Yes - the S29AL016J70FFM023 is fully pin- and software-compatible with the 200 nm S29AL016D, as confirmed in the Infineon datasheet revision *Q. This includes identical ball/pin mapping for all packages (TSOP, VBK048, LAE064), same command set, and backward-compatible timing parameters, enabling drop-in replacement in existing designs.
What is the function of the BYTE# pin, and how should it be configured?
The BYTE# pin selects between x8 and x16 data bus width modes: pulled high for 16-bit operation (DQ15–DQ0 active), pulled low for 8-bit operation (DQ7–DQ0 active). In x8 mode, DQ15 functions as A−1 for extended addressing. Configuration is static at power-up and must match the host processor's external memory interface settings.
Does S29AL016J70FFM023 support both top-boot and bottom-boot configurations?
Yes - boot sector orientation is determined by the WP# pin state during power-up: WP# low configures bottom-boot (protects lowest 16 KB), WP# high configures top-boot (protects highest 16 KB). This hardware-selectable feature allows flexible firmware partitioning without requiring different part numbers or PCB variants.
How does the Secured Silicon Sector differ from standard Flash sectors?
The Secured Silicon Sector is a dedicated 128-word (256-byte) region programmed with a unique 8-word electronic serial number and locked via fuse or command. Unlike standard sectors, it cannot be erased or rewritten once secured, providing tamper-resistant device identification essential for regulatory compliance and anti-counterfeiting in medical and automotive systems.
S29AL016J70FFM023 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- AL-J
- Package/Case:
- 64-LBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR (SLC)
- Memory Size:
- 16Mbit
- Memory Organization:
- 1M x 16, 2M x 8
- Memory Interface:
- CFI
- 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:
- 64-FBGA (9x9)
S29AL016J70FFM023 FAQ
1.How can I place an order for S29AL016J70FFM023 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29AL016J70FFM023 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 S29AL016J70FFM023 reliable?
The price and inventory of S29AL016J70FFM023 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29AL016J70FFM023 is usually 5 days.
3.What payment methods are accepted for S29AL016J70FFM023?
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S29AL016J70FFM023 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29AL016J70FFM023 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 S29AL016J70FFM023?
For technical support, including S29AL016J70FFM023 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29AL016J70FFM023 requirements.
6.How does Aetrix verify that S29AL016J70FFM023 is sourced from the original manufacturer or authorized distributors?
All S29AL016J70FFM023 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 S29AL016J70FFM023 meets industry standards.
7.What is the process for return or replacement of S29AL016J70FFM023?
All S29AL016J70FFM023 units undergo pre-shipment inspection (PSI). If there is an issue with S29AL016J70FFM023, 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 S29AL016J70FFM023 part is unused and in its original packaging.
Return procedure for S29AL016J70FFM023:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29AL016J70FFM023 Tags

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STMicroelectronics
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Microchip Technology

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