Infineon Technologies S29AL016J70TFA010
- Part No.:
- S29AL016J70TFA010
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 48-TFSOP (0.724", 18.40mm Width)
- Datasheet:
-
S29AL016J70TFA010.pdf
- Description:
- IC FLASH 16MBIT PARALLEL 48TSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,953
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Product details
Overview
S29AL016J70TFA010 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 supports in-system programming via standard 3.0 V VCC-no 12 V VPP required-and integrates hardware reset (RESET#), ready/busy (RY/BY#), and write-protect (WP#) for automotive boot code storage.
For engineers reviewing the S29AL016J70TFA010 datasheet, S29AL016J70TFA010 pinout, S29AL016J70TFA010 application, or S29AL016J70TFA010 equivalent, key selection criteria include boot-block configuration (top/bottom), sector protection granularity, CFI compliance for host auto-detection, erase suspend/resume capability, and TSOP-48 package compatibility with legacy PCB footprints.
Technical Context
The S29AL016J70TFA010 implements a command-register-driven state machine for embedded erase and program algorithms, using Fowler-Nordheim tunneling for erase and hot-electron injection for programming. It features dual-mode data bus (x8/x16) selectable via BYTE# pin and supports both chip-erase and sector-erase operations with automatic timing and margin verification.
Hardware protection includes VCC detector for power-transition write inhibition, WP#-controlled boot-sector lock, and programmable sector group protection with temporary unprotect. The device delivers 0.2 µA standby/sleep current and supports true background operations via Erase Suspend/Erase Resume-enabling concurrent read/program in non-erasing sectors while erasure continues.
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 max - enables zero-wait-state operation with high-speed microcontrollers |
| Supply Voltage | 2.7 V to 3.6 V - single-supply battery-compatible operation without voltage boosters |
| Operating Temp | –40°C to +125°C (AEC-Q100 Grade 1) - qualified for under-hood automotive ECUs |
| Erase Endurance | 1,000,000 cycles per sector - supports frequent firmware updates in field-deployed systems |
| Data Retention | 20 years typical - ensures long-term reliability in industrial and automotive life-critical storage |
| Power Consumption | 0.2 µA standby/sleep - extends battery life in always-on telematics modules |
Pinout & Package
Package: 48-pin TSOP (TS048), standard JEDEC-compliant footprint with 12.0 mm × 20.0 mm body size and 0.5 mm lead pitch.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A0–A19 | Address Inputs | 20-bit address bus supporting full 2M-byte or 1M-word addressing space |
| DQ0–DQ15 | Data I/O (x16) / DQ0–DQ7 (x8) | Configurable byte/word interface; DQ15 functions as A−1 in x8 mode |
| CE#, OE#, WE# | Chip, Output, Write Enable | Independent controls eliminate bus contention during mixed read/write sequences |
| RY/BY# | Ready/Busy Output | Active-low open-drain signal indicating completion of program/erase cycles |
| RESET# | Hardware Reset Input | Asynchronous reset to array-read state; ties directly to system reset rail |
| WP# | Write Protect Input | Locks boot sector (16 KB) when pulled low - prevents accidental overwrite of startup code |
| BYTE# | Bus Width Select | High = x16 mode (DQ15–DQ0); Low = x8 mode (DQ7–DQ0) |
Key Features
| Feature | Design Value |
|---|---|
| Boot Sector Architecture | Top/bottom configurable 16 KB protected block - ensures safe storage of bootloader firmware |
| CFI Compliance | JEDEC-standard Common Flash Interface - enables OS/driver auto-configuration without hard-coded parameters |
| Erase Suspend/Resume | Pause ongoing sector erase to service real-time read/program requests - critical for deterministic response in safety systems |
| Unlock Bypass Mode | Reduces multi-word programming overhead from 4 to 2 write cycles - cuts firmware update time by ~50% |
| Secured Silicon Sector | 128-word factory-programmable serial number region - supports secure device identity and anti-cloning |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
Use Scenario: Storing calibrated engine maps and diagnostic routines in an AEC-Q100 Grade 1 ECU operating at 125°C under hood. IC Role / Device Role / Timing Role: Boot-sector Flash providing nonvolatile storage for startup firmware and runtime-updatable calibration tables. Use Value: WP#-locked boot sector prevents corruption during power cycling; 1M-cycle endurance supports over-the-air recalibration across vehicle lifetime. |
Use Scenario: Holding ladder logic firmware and I/O configuration in a DIN-rail mounted PLC exposed to wide ambient temperature swings. IC Role / Device Role / Timing Role: Primary program memory with sector-erase flexibility for modular firmware updates without full reflash. Use Value: Erase suspend allows servicing of HMI interrupts during background firmware patching; CFI simplifies field-replaceable module interoperability. |
| Medical Infusion Pump Controller | Telecom Remote Base Station |
Use Scenario: Storing FDA-certified dosing algorithms and audit logs in a battery-backed infusion pump requiring 20-year data retention. IC Role / Device Role / Timing Role: Secure, long-life Flash memory holding immutable safety-critical code and tamper-evident event history. Use Value: Secured Silicon Sector stores unique device ID for traceability; 0.2 µA sleep current minimizes battery drain during standby. |
Use Scenario: Hosting FPGA configuration bitstreams and baseband firmware in outdoor macrocell radios operating at –40°C to +85°C. IC Role / Device Role / Timing Role: High-reliability boot memory interfacing with ARM-based control processors via x16 bus. Use Value: 55 ns access time eliminates wait states in real-time signal processing pipelines; TSOP-48 footprint eases thermal management vs. BGA. |
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 |
|---|---|---|---|
| S29GL016S70TFI010 | 45 nm process, 90 MB/s read bandwidth, no Secured Silicon Sector | Lacks factory-programmable serial number; higher speed but lower endurance (100K cycles) | Select when raw throughput > security; avoid where device identity or 1M-cycle field updates are required |
| MX29LV160ETTI-70G | 2.7–3.6 V, 70 ns access, no CFI support, no Erase Suspend | Legacy command set only; requires custom driver; no background operation capability | Use only for cost-sensitive drop-in replacements where firmware update frequency and real-time responsiveness are low |
Compared with S29GL016S70TFI010 and MX29LV160ETTI-70G, the S29AL016J70TFA010 uniquely balances automotive-grade reliability, CFI-driven software portability, and secure identity features-making it optimal for safety-critical, updatable embedded systems where long-term supply continuity matters.
Availability
S29AL016J70TFA010 is available at Aetrix Electronics and suitable for automotive ECU design, industrial PLC firmware storage, and medical device boot code applications requiring stable component supply, long-lifecycle support, and AEC-Q100 qualification.
Supply support for S29AL016J70TFA010 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 acquired Cypress Semiconductor in 2020 and now owns and supports the full S29AL Flash portfolio, maintaining decades of flash memory manufacturing expertise and automotive qualification rigor.
The S29AL series was designed specifically for automotive and industrial boot-code storage-emphasizing sector-level protection, high-temperature reliability, and seamless integration into legacy 8/16-bit microcontroller buses.
FAQ
Is S29AL016J70TFA010 pin-compatible with earlier S29AL016D variants?
Yes-S29AL016J70TFA010 maintains identical pinout and software command compatibility with the S29AL016D family, including TSOP-48 and BGA packages. The J-series improves on 200 nm D-series with 110 nm process, lower power, and enhanced AEC-Q100 Grade 1 support, but requires no PCB or firmware changes for migration.
What boot configuration does S29AL016J70TFA010 support?
S29AL016J70TFA010 supports both top-boot and bottom-boot configurations, determined by factory programming of the boot-block select bits. The 16 KB protected sector resides at the highest address (top) or lowest address (bottom) of the memory map-configurable per order code and documented in the device's autoselect mode output.
Does this part support programming in standard EPROM programmers?
Yes-S29AL016J70TFA010 can be programmed in standard EPROM programmers that support JEDEC-standard command sets and 3.0 V VCC operation. No 12 V VPP is needed; all internal high-voltage generation is handled on-chip, enabling compatibility with widely deployed legacy programming equipment.
How is sector protection implemented in hardware?
Sector protection is implemented via dedicated hardware logic that disables WE#-driven program/erase commands to locked sectors. Protection status is stored in nonvolatile latch bits per sector group and can be set in-system using the Sector Group Protect command or pre-programmed at factory. WP# pin provides additional boot-sector lock independent of software commands.
S29AL016J70TFA010 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- AL-J
- Package/Case:
- 48-TFSOP (0.724", 18.40mm Width)
- Packaging:
- Tray
- 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:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 48-TSOP
S29AL016J70TFA010 FAQ
1.How can I place an order for S29AL016J70TFA010 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29AL016J70TFA010 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 S29AL016J70TFA010 reliable?
The price and inventory of S29AL016J70TFA010 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29AL016J70TFA010 is usually 5 days.
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Once your S29AL016J70TFA010 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 S29AL016J70TFA010?
For technical support, including S29AL016J70TFA010 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29AL016J70TFA010 requirements.
6.How does Aetrix verify that S29AL016J70TFA010 is sourced from the original manufacturer or authorized distributors?
All S29AL016J70TFA010 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 S29AL016J70TFA010 meets industry standards.
7.What is the process for return or replacement of S29AL016J70TFA010?
All S29AL016J70TFA010 units undergo pre-shipment inspection (PSI). If there is an issue with S29AL016J70TFA010, 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 S29AL016J70TFA010 part is unused and in its original packaging.
Return procedure for S29AL016J70TFA010:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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