Infineon Technologies S29CD016J0MFAM010

Overview

S29CD016J0MFAM010 from Cypress Semiconductor is a 16 Mbit (512k × 32-bit) burst-mode Flash memory IC with simultaneous read/write capability across two independent banks, operating at 2.5–2.75 V supply, 66 MHz max clock frequency, and featuring dual boot sector architecture for automotive firmware redundancy.

For engineers reviewing the S29CD016J0MFAM010 datasheet, S29CD016J0MFAM010 pinout, S29CD016J0MFAM010 application, or S29CD016J0MFAM010 equivalent, key selection criteria include zero-latency concurrent bank access, VersatileI/O™ support (1.65–3.6 V), JEDEC-standard command set, CFI compliance, and extended temperature operation (–40 °C to +125 °C).

Technical Context

This device implements a dual-bank floating-gate Flash architecture fabricated in 110 nm process, enabling true simultaneous read from one bank while programming/erasing the other-no arbitration or latency penalty. It supports both asynchronous and synchronous (burst) read modes, with programmable burst lengths (2/4/8 double words) and wrap-around addressing.

The internal state machine executes JEDEC-compliant commands including autoselect, sector erase, double-word program, suspend/resume, and advanced sector protection via persistent bits or password lock. Hardware features include ACC acceleration input, WP#-enabled outer-sector write protection, and RY/BY# status signaling.

Key Specifications

Pinout & Package

Package: 80-pin PQFP (Plastic Quad Flat Package), lead pitch 0.65 mm, body size 20 × 20 mm - RoHS-compliant, surface-mount compatible with standard reflow profiles.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar burst-mode Flash memory applications.

Compared with S29CL016J0MFAM010, this part offers superior low-voltage operation and tighter thermal specs but sacrifices 3.3 V interoperability; versus MX29LV160DBTI-70G, it delivers true concurrent bank access, higher throughput, and enhanced security features essential for modern safety-critical firmware storage.

Availability

S29CD016J0MFAM010 is available at Aetrix Electronics and suitable for automotive ECU development, industrial PLC firmware upgrades, telematics TCU design, and medical diagnostic imaging bootloader implementation requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for S29CD016J0MFAM010 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) is a global leader in high-performance embedded solutions, specializing in nonvolatile memory, PSoC programmable systems-on-chip, and automotive-grade mixed-signal ICs.

This device belongs to the S29CD-J family of burst-mode Flash memories designed specifically for zero-latency concurrent firmware execution and update in automotive powertrain, chassis, and ADAS systems requiring ASIL-B compliance and extended temperature resilience.

FAQ

Is S29CD016J0MFAM010 pin-compatible with S29CL016J0MFAM010?

Yes - both devices share identical 80-pin PQFP package, pin assignment, and signal definitions. The only electrical difference is VCC range: S29CD-J requires 2.5–2.75 V, while S29CL-J operates at 3.0–3.6 V. Signal timing, command set, and register layout are functionally identical.

What does "Dual Boot" mean for this Flash device?

Dual Boot refers to the physical partitioning of the memory array into top and bottom boot sectors - each containing dedicated reset vector and interrupt table space. This allows independent firmware images to be stored and selected at power-on or reset, enabling fail-safe recovery and A/B firmware update schemes without external logic.

Does S29CD016J0MFAM010 support JTAG or SWD debugging interfaces?

No - this is a pure Flash memory IC with no on-chip debug controller. It interfaces exclusively via parallel address/data bus and control signals (CE#, OE#, WE#, CLK, etc.). Debugging of host microcontrollers using this Flash is handled externally through their own JTAG/SWD ports, not through the Flash device.

Can the Secured Silicon Sector be reprogrammed after factory locking?

Once locked by the factory (or user), the Secured Silicon Sector becomes permanently read-only and cannot be erased or rewritten - even with hardware reset or power cycle. Unlocking requires permanent fuse blow or irreversible bit-setting; no command sequence restores write access after final lock confirmation.