Infineon Technologies S29CD016J0MQFI000
- Part No.:
- S29CD016J0MQFI000
- Manufacturer:
- Infineon Technologies
- Category:
- Memory
- Package:
- 80-BQFP
- Datasheet:
-
S29CD016J0MQFI000.pdf
- Description:
- IC FLASH 16MBIT PAR 56MHZ 80PQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,658
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Product details
Overview
S29CD016J0MQFI000 from Cypress Semiconductor is a 16 Mbit (512k × 32-bit) burst-mode Flash memory IC with simultaneous read/write capability across dual banks, operating at 2.6 V supply, 66 MHz max clock frequency, and featuring dual boot sector architecture for automotive firmware storage and recovery. It supports zero-latency concurrent operations using separate address/data paths and delivers 18 µs double-word programming and 1.0 s sector erase.
For engineers reviewing the S29CD016J0MQFI000 datasheet, S29CD016J0MQFI000 pinout, S29CD016J0MQFI000 application, or S29CD016J0MQFI000 equivalent, key selection criteria include simultaneous bank operation support, VersatileI/O™ voltage range (1.65–3.6 V), CFI-compliant interface, hardware write protection on outermost sectors, and industrial temperature range (–40 °C to +85 °C).
Technical Context
This device implements a dual-bank floating-gate Flash architecture fabricated in 110 nm process, enabling independent read and write execution without arbitration delay. Each bank has dedicated address latches, X/Y decoders, and data gating-allowing one bank to execute erase while the other serves burst reads.
The synchronous burst interface supports linear 2/4/8-double-word wrap-around modes controlled via configuration register, while asynchronous access uses standard CE#/OE#/WE# timing with tACC = 54 ns and tOE = 20 ns. The RY/BY# output provides real-time status feedback, and ACC input enables high-voltage acceleration during factory programming.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Memory Density | 16 Mbit (512k × 32-bit) - supports full 32-bit data path for microprocessor boot code storage |
| Supply Voltage | 2.6 V ±0.15 V - single-rail operation eliminates level-shifting needs in 2.5 V system domains |
| Max Clock Frequency | 66 MHz - enables synchronous burst read at 8 ns tBACC for deterministic latency-critical firmware fetch |
| Simultaneous Operation | Dual-bank zero-latency read/write - allows background firmware update while executing active application code |
| Data Retention | 20 years (typical) - validated for long-life automotive ECU deployments without refresh |
| Cycling Endurance | 1 million write cycles per sector - sufficient for over-the-air (OTA) update partitions with wear leveling |
| Operating Temperature | –40 °C to +85 °C - qualified for industrial and automotive under-hood applications |
Pinout & Package
Package: 80-pin Plastic Quad Flat Package (PQFP), 20.0 mm × 14.0 mm body, 0.65 mm pitch, Pb-free option available.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A18–A0 | Address Input | 19-bit address bus for 512k-word addressing; A9 accepts 12 V for autoselect mode |
| DQ31–DQ0 | Bi-directional Data I/O | 32-bit parallel data path supporting burst and asynchronous transfers |
| CE#, OE#, WE# | Control Inputs | Asynchronous chip/output/write enable signals; independent of CLK for mixed-mode timing |
| CLK, ADV#, IND#, WAIT# | Timing & Status Signals | CLK drives synchronous burst; ADV# latches burst address; IND# marks last word; WAIT# indicates data validity in continuous burst |
| RY/BY#, WP#, RESET#, ACC | Status & Protection Pins | RY/BY# open-drain ready/busy flag; WP# protects outermost sectors; RESET# forces hardware reset; ACC enables VHH acceleration |
| VCC, VIO, VSS, NC | Power & No-Connect | VCC = 2.6 V core supply; VIO = 1.65–3.6 V I/O reference; NC pins are unconnected internally |
Key Features
| Feature | Design Value |
|---|---|
| Dual Boot Sector Configuration | Top and bottom boot sectors enable fail-safe firmware recovery without external logic or bootloader partitioning |
| Secured Silicon Sector | Factory- or customer-lockable 2 kB region for secure key storage or calibration data with persistent protection bits |
| Advanced Sector Protection | Persistent and password-based locking methods prevent unauthorized program/erase of critical firmware sections |
| Suspend/Resume Commands | Pause ongoing erase or program operations to service high-priority read requests-essential for real-time systems |
| Common Flash Interface (CFI) | Standardized JEDEC-compliant query table allows automatic driver detection and configuration in OS/bootloader |
Applications
| Automotive Engine Control Unit (ECU) | Industrial PLC Firmware Storage |
|---|---|
|
Use Scenario: Storing calibrated engine maps and diagnostic routines requiring field-upgradable code with guaranteed boot integrity. IC Role / Device Role / Timing Role: Primary nonvolatile code storage with dual-boot redundancy and simultaneous read/write for background OTA updates. Use Value: Enables safe firmware patching without halting engine operation-leveraging zero-latency bank isolation and hardware write protection on boot sectors. |
Use Scenario: Holding ladder logic firmware and configuration parameters in programmable logic controllers deployed in factory automation environments. IC Role / Device Role / Timing Role: High-reliability flash memory with CFI support for generic bootloader compatibility and sector-level protection against accidental overwrite. Use Value: Supports 1M-cycle endurance and 20-year retention-meeting IEC 61131-3 lifecycle requirements for unattended industrial equipment. |
| Medical Imaging System Boot Memory | Avionics Display Controller Firmware |
|
Use Scenario: Hosting boot loader and safety-critical initialization code in MRI or CT scanner control modules where firmware corruption must be prevented. IC Role / Device Role / Timing Role: Secure, temperature-stable Flash with Secured Silicon Sector for storing cryptographic keys and calibration signatures. Use Value: Password-protected sector locking and hardware WP# ensure immutable boot code-even during power fault conditions or ESD events. |
Use Scenario: Providing certified firmware storage for cockpit display units requiring DO-178C-compliant update mechanisms and deterministic read latency. IC Role / Device Role / Timing Role: Burst-mode Flash delivering 8 ns synchronous access for real-time graphics frame buffer initialization sequences. Use Value: 66 MHz clock support and tBACC = 8 ns meet ARINC 661 display controller timing budgets for sub-millisecond boot verification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar burst-mode Flash memory applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S29CL016J0MQFI000 | 3.3 V supply (3.0–3.6 V), same density/timing but higher VCC tolerance; no ACC pin | Preferred in 3.3 V legacy industrial systems with existing level-shifter infrastructure | Select when system VCC is fixed at 3.3 V and acceleration pin is unused |
| MX29LV160ETTI-90G | Single 3.0 V supply, 90 ns async access, no simultaneous read/write, no burst mode | Suitable for cost-sensitive embedded systems without concurrent operation requirements | Choose only if zero-latency dual-bank operation is not required and design tolerates slower access |
Compared with S29CL016J0MQFI000 and MX29LV160ETTI-90G, the S29CD016J0MQFI000 uniquely delivers 2.6 V operation with true simultaneous bank execution-enabling background firmware updates in automotive ECUs without interrupting real-time control loops.
Availability
S29CD016J0MQFI000 is available at Aetrix Electronics and suitable for automotive engine control units, industrial programmable logic controllers, and medical imaging system boot memory requiring stable component supply, long-term lifecycle support, and Pb-free compliance.
Supply support for S29CD016J0MQFI000 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
Cypress Semiconductor (now part of Infineon Technologies) designs high-reliability nonvolatile memory and programmable system-on-chip solutions for automotive, industrial, and communications markets.
The S29CD-J series targets automotive-grade Flash applications demanding simultaneous operation, extended temperature resilience, and secure firmware storage-optimized for ECU, ADAS, and telematics platforms.
FAQ
What is the purpose of the ACC pin on S29CD016J0MQFI000?
The ACC (Acceleration) pin accepts VHH (typically 12 V) to accelerate internal erase and program operations during factory programming. When unused, it must be tied to VSS or VCC. It does not affect normal operation and is not required for standard field programming-only for reducing production test time.
Does S29CD016J0MQFI000 support JEDEC-standard command sets?
Yes, it implements the JEDEC JC42.4 standard command set for program, erase, and status polling, ensuring interoperability with generic Flash drivers. It also supports Common Flash Interface (CFI) query mode, allowing runtime identification of geometry, timing, and protection features without hard-coded assumptions.
How does the dual-boot sector architecture improve system reliability?
The top-and-bottom boot sector configuration allows firmware images to be stored in separate protected regions. If the active boot sector becomes corrupted, the system can automatically fall back to the alternate sector-enabling fail-safe recovery without external intervention or manual reflash procedures.
Can S29CD016J0MQFI000 operate in both synchronous and asynchronous modes?
Yes-it supports fully asynchronous read/write using CE#/OE#/WE# and synchronous burst read using CLK, ADV#, and WAIT#/IND#. The mode is selected via configuration register settings; no hardware reconfiguration is needed. Asynchronous access maintains tACC = 54 ns and tOE = 20 ns regardless of clock presence.
S29CD016J0MQFI000 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- CD-J
- Package/Case:
- 80-BQFP
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Memory Type:
- Non-Volatile
- Memory Format:
- FLASH
- Technology:
- FLASH - NOR
- Memory Size:
- 16Mbit
- Memory Organization:
- 512K x 32
- Memory Interface:
- Parallel
- Clock Frequency:
- 56 MHz
- Write Cycle Time - Word, Page:
- 60ns
- Access Time:
- 54 ns
- Voltage - Supply:
- 1.65V ~ 2.75V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 80-PQFP (14x20)
S29CD016J0MQFI000 FAQ
1.How can I place an order for S29CD016J0MQFI000 through Aetrix?
Please submit a Request for Quotation (RFQ) for S29CD016J0MQFI000 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 S29CD016J0MQFI000 reliable?
The price and inventory of S29CD016J0MQFI000 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29CD016J0MQFI000 is usually 5 days.
3.What payment methods are accepted for S29CD016J0MQFI000?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29CD016J0MQFI000 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S29CD016J0MQFI000?
S29CD016J0MQFI000 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S29CD016J0MQFI000 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 S29CD016J0MQFI000?
For technical support, including S29CD016J0MQFI000 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29CD016J0MQFI000 requirements.
6.How does Aetrix verify that S29CD016J0MQFI000 is sourced from the original manufacturer or authorized distributors?
All S29CD016J0MQFI000 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 S29CD016J0MQFI000 meets industry standards.
7.What is the process for return or replacement of S29CD016J0MQFI000?
All S29CD016J0MQFI000 units undergo pre-shipment inspection (PSI). If there is an issue with S29CD016J0MQFI000, 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 S29CD016J0MQFI000 part is unused and in its original packaging.
Return procedure for S29CD016J0MQFI000:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S29CD016J0MQFI000 Tags

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M24C02-WMN6TP
STMicroelectronics
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AT24C02C-XHM-T
Microchip Technology

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AT21CS01-STUM10-T
Microchip Technology

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AT24C02C-SSHM-T
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24LC01BT-I/OT
Microchip Technology
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M24C02-FMC6TG
STMicroelectronics

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AT24CS02-SSHM-T
Microchip Technology

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93LC46BT-I/OT
Microchip Technology

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AT24C04C-SSHM-T
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24AA02UIDT-I/OT
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AT24C08C-STUM-T
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