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

Infineon Technologies S29CD032J0MQFM013

Name: S29CD032J0MQFM013
Brand: Infineon Technologies
SKU: S29CD032J0MQFM013
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: S29CD032J0MQFM013

Manufacturer:: Infineon Technologies

Category:: Memory

Package:: 80-BQFP

Datasheet:: S29CD032J0MQFM013.pdf

Description:: IC FLASH 32MBIT PAR 56MHZ 80PQFP

Quantity:: RFQ Add To RFQ list

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Product details

Overview

S29CD032J0MQFM013 from Cypress Semiconductor is a 32 Mbit (1M × 32-bit) burst-mode Flash memory IC with simultaneous read/write capability across two independent banks, 2.5–2.75 V single-supply operation, 75 MHz synchronous burst access, and dual boot sector architecture. It employs 110 nm floating gate technology and supports JEDEC-standard command set and Common Flash Interface (CFI) for automotive infotainment boot code storage.

For engineers reviewing the S29CD032J0MQFM013 datasheet, S29CD032J0MQFM013 pinout, S29CD032J0MQFM013 application, or S29CD032J0MQFM013 equivalent, key selection criteria include simultaneous bank operation timing, VersatileI/O™ voltage range (1.65–3.6 V), hardware write protection (WP#), RY/BY# status signaling, and industrial/extended temperature support (–40 °C to +125 °C).

Technical Context

This device implements a dual-bank architecture with physically separate address/data paths per bank, enabling zero-latency concurrent read from one bank while programming or erasing the other. Its synchronous burst interface uses CLK, ADV#, and WAIT#/IND# to manage 2/4/8-double-word wrap-around transfers with programmable initial clock delay (4–5 cycles).

The control logic integrates JEDEC-compliant command register decoding, CFI query support, and advanced sector protection via persistent bits and password-locked secured silicon sector. Hardware acceleration via ACC input and hardware reset (RESET#) ensure factory-programming efficiency and system-level recovery robustness.

Key Specifications

Parameter	Value and Actual Design Meaning
Memory Density	32 Mbit (1,048,576 × 32-bit organization)
Supply Voltage (VCC)	2.5 V to 2.75 V - enables low-power automotive MCU co-supply without level shifting
Burst Clock Frequency	75 MHz - supports ≤8 ns synchronous burst access time (tBACC) for high-throughput code execution
Data Bus Width	x32 - delivers full-word parallel access matching 32-bit microprocessor data paths
Operating Temperature	–40 °C to +125 °C (Extended grade) - qualified for under-hood automotive ECUs
Endurance & Retention	1 million program/erase cycles per sector; 20-year data retention - meets ASIL-B firmware storage requirements
Simultaneous Operation	True dual-bank zero-latency read/write - eliminates software wait-state overhead during firmware updates

Pinout & Package

Package: 80-ball Fortified BGA (11 × 9 mm, 1.0 mm pitch), Pb-free, RoHS-compliant.

Pin/Terminal	Circuit Role	Design Meaning
A19–A0	Address Input	20-bit address bus (A19–A0) for full 32 Mbit addressing; A9 supports 12 V autoselect
DQ31–DQ0	Bi-directional Data I/O	32-bit parallel data path; supports burst wrap-around and byte/word masking
CE#, OE#, WE#	Chip/Output/Write Enable	Asynchronous control inputs - enable independent bank selection and timing isolation
RY/BY#	Ready/Busy Output	Open-drain status signal indicating algorithm completion or hardware reset in progress
WP#, RESET#, ACC	Protection & Control Inputs	WP# locks outermost sectors; RESET# forces hardware initialization; ACC = VHH accelerates erase/program
VIO	Versatile I/O Supply	Independent 1.65–3.6 V supply for I/O buffer voltage scaling - decouples core logic from system I/O rails

Key Features

Feature	Design Value
Dual Boot Sector Configuration	Top and bottom boot sectors allow fail-safe firmware recovery - critical for OTA update integrity in automotive gateways
Secured Silicon Sector	Factory- or customer-lockable 2 kB region stores cryptographic keys or calibration data - prevents unauthorized extraction
Suspend/Resume Commands	Pause active erase/program operations to service high-priority reads - maintains real-time system responsiveness
Advanced Sector Protection	Persistent lock bits + password method provide layered, non-volatile protection against accidental or malicious reprogramming
Zero Power Flash Mode	Standby current ≤60 µA at VCC = 2.7 V - extends battery life in always-on vehicle modules

Applications

Automotive Engine Control Unit (ECU)

Infotainment Head Unit Boot Memory

Use Scenario: Stores calibrated engine maps and diagnostic firmware updated over CAN FD.

IC Role / Device Role / Timing Role: Primary non-volatile boot and runtime code storage with dual-bank simultaneous access.

Use Value: Enables background firmware patching without interrupting real-time engine control loop execution.

Use Scenario: Hosts bootloader and OS kernel for Android Automotive head units requiring fast startup.

IC Role / Device Role / Timing Role: High-bandwidth x32 burst-mode Flash for rapid code fetch from external MCU.

Use Value: 75 MHz burst access reduces boot time by >35% versus legacy 40 MHz NOR Flash.

ADAS Domain Controller Firmware Storage

Telematics Control Unit (TCU) Secure Update Buffer

Use Scenario: Holds sensor fusion algorithms and safety-critical ASIL-B firmware images.

IC Role / Device Role / Timing Role: Dual-bank Flash supporting atomic firmware swap with hardware write protection.

Use Value: WP#-protected outer sectors prevent corruption of boot loader during over-the-air updates.

Use Scenario: Stores signed firmware packages prior to cryptographic verification and installation.

IC Role / Device Role / Timing Role: Secured Silicon Sector hosts private keys; dual boot enables rollback on failed update.

Use Value: Password-locked sector ensures keys remain inaccessible even if main firmware is compromised.

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
S29CL032J0MQFM013	3.0–3.6 V VCC supply; identical pinout and timing but higher voltage tolerance	Used where 3.3 V system rail is standard and 2.5 V regulation is unavailable	Select when board power architecture lacks dedicated 2.6 V rail but requires same density and features
MX29GL320EHTI-90G	32 Mbit, 3.0 V, 90 ns async access; no simultaneous read/write or burst mode	Limited to legacy designs without concurrent operation requirements	Choose only for cost-sensitive industrial controls where zero-latency dual-bank operation is unnecessary

Compared with S29CL032J0MQFM013, this part offers lower VCC operation for tighter power budgets, while MX29GL320EHTI-90G sacrifices burst performance and concurrency for broader voltage compatibility and lower unit cost - trade-offs directly impact boot speed and update safety in automotive systems.

Availability

S29CD032J0MQFM013 is available at Aetrix Electronics and suitable for automotive ECU firmware storage, infotainment boot memory, and ADAS domain controller code execution requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for S29CD032J0MQFM013 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 non-volatile memory and microcontroller solutions for automotive, industrial, and IoT applications, with focus on functional safety and long-term supply stability.

The S29CD-J series targets automotive-grade embedded systems needing deterministic flash performance, dual-bank concurrency, and extended temperature operation - specifically engineered for ASIL-B compliant firmware storage in safety-critical ECUs.

FAQ

What is the purpose of the ACC pin on S29CD032J0MQFM013?

The ACC (Acceleration) pin accepts V_HH (12 V) to accelerate internal erase and program operations, reducing typical double-word programming time to 18 µs and sector erase to 1.0 s. When unused, ACC must be tied to V_SS or V_CC; it is not a logic-level input and requires external high-voltage generation during factory programming.

Does S29CD032J0MQFM013 support JEDEC-standard commands?

Yes - the device implements the JEDEC JC42.4 standard command set for read, program, and erase operations, including autoselect ID retrieval (7Eh, 49h, 01h/00h for S29CD032J), making it interoperable with standard flash programmers and bootloader frameworks without custom command translation.

How does the VersatileI/O™ feature benefit system design?

VersatileI/O™ allows independent V_IO supply (1.65–3.6 V) for I/O buffers while V_CC remains at 2.5–2.75 V, enabling direct interfacing with 1.8 V, 2.5 V, or 3.3 V host processors without level shifters - simplifying PCB layout and reducing BOM count in mixed-voltage automotive domains.

Can S29CD032J0MQFM013 operate in true simultaneous read/write mode?

Yes - its dual-bank architecture provides physically separate address/data paths and independent control logic, allowing zero-latency concurrent read from one bank while erasing or programming the other. This is confirmed in the block diagram (Page 8) and supported by hardware signals CE#, OE#, and WE# routed per-bank in the connection diagrams.

S29CD032J0MQFM013 Specifications

Product attributes: Attribute value

Manufacturer:: Infineon Technologies

Series:: CD-J

Package/Case:: 80-BQFP

Packaging:: Tape & Reel (TR)

Product Status:: Obsolete

Programmable:: Not Verified

Memory Type:: Non-Volatile

Memory Format:: FLASH

Technology:: FLASH - NOR

Memory Size:: 32Mbit

Memory Organization:: 1M 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 ~ 125°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 80-PQFP (14x20)

S29CD032J0MQFM013 FAQ

1.How can I place an order for S29CD032J0MQFM013 through Aetrix?

Please submit a Request for Quotation (RFQ) for S29CD032J0MQFM013 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 S29CD032J0MQFM013 reliable?

The price and inventory of S29CD032J0MQFM013 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S29CD032J0MQFM013 is usually 5 days.

3.What payment methods are accepted for S29CD032J0MQFM013?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S29CD032J0MQFM013 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for S29CD032J0MQFM013?

S29CD032J0MQFM013 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your S29CD032J0MQFM013 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 S29CD032J0MQFM013?

For technical support, including S29CD032J0MQFM013 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S29CD032J0MQFM013 requirements.

6.How does Aetrix verify that S29CD032J0MQFM013 is sourced from the original manufacturer or authorized distributors?

All S29CD032J0MQFM013 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 S29CD032J0MQFM013 meets industry standards.

7.What is the process for return or replacement of S29CD032J0MQFM013?

All S29CD032J0MQFM013 units undergo pre-shipment inspection (PSI). If there is an issue with S29CD032J0MQFM013, 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 S29CD032J0MQFM013 part is unused and in its original packaging.

Return procedure for S29CD032J0MQFM013:

1.Submit a request within 90 days.

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

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