Infineon Technologies S29CD016J0MFAM013

Overview

S29CD016J0MFAM013 from Cypress Semiconductor is a 16 Mbit (512k × 32-bit), 2.6 V single-supply, dual-boot burst-mode Flash memory with simultaneous read/write capability across two independent banks. It supports zero-latency concurrent operations, 66 MHz synchronous burst access (8 ns tBACC), and features an x32 data bus, VersatileI/O™ (1.65–3.6 V), and secured silicon sector protection. Used in automotive engine control units requiring deterministic firmware update and boot redundancy.

For engineers reviewing the S29CD016J0MFAM013 datasheet, S29CD016J0MFAM013 pinout, S29CD016J0MFAM013 application, or S29CD016J0MFAM013 equivalent, key selection criteria include simultaneous bank operation timing, dual-boot sector configuration, 1 million program/erase cycles per sector, extended temperature support (–40 °C to +125 °C), and CFI-compliant command set compatibility.

Technical Context

This device implements a dual-bank floating-gate architecture fabricated in 110 nm process, enabling true concurrent read from one bank while programming or erasing the other-no arbitration or latency penalty. Each bank has independent address/data paths and dedicated control logic, supporting JEDEC-standard command sets and Common Flash Interface (CFI) for host auto-configuration.

The burst interface operates in linear wrap-around mode (2/4/8 double-word bursts), synchronized to CLK with programmable initial delay (4–5 clock cycles). Sector protection uses persistent bits and password methods, while hardware write protection (WP#) locks the two outermost sectors of the large bank independently of software commands.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with S29CL016J0MFAM013 and MX29LV160ETTI-70G, the S29CD016J0MFAM013 uniquely delivers true concurrent bank operation at 2.6 V, making it the only option for automotive ECUs requiring uninterrupted real-time execution during firmware patching.

Availability

S29CD016J0MFAM013 is available at Aetrix Electronics and suitable for automotive engine control units, industrial PLCs, avionics boot ROMs, and railway signaling controllers requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for S29CD016J0MFAM013 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 semiconductor solutions for automotive, industrial, and aerospace markets, with emphasis on embedded memory and programmable systems.

The S29CD-J series belongs to Cypress' automotive-qualified burst-mode Flash product line, engineered specifically for deterministic firmware execution and fail-safe dual-boot operation in safety-critical electronic control modules.

FAQ

What is the purpose of the ACC pin on S29CD016J0MFAM013?

The ACC (Acceleration) pin accepts 12 V to accelerate internal erase and program algorithms during factory programming. When unused, it must be tied to VSS or VCC-not left floating-to avoid unintended behavior. It does not affect normal operation or user-initiated commands, and its function is strictly for manufacturing efficiency.

Does S29CD016J0MFAM013 support JEDEC-standard command sets?

Yes, the device implements the JEDEC JC42.4 standard command set for Flash memory, including autoselect, sector erase, chip erase, and program commands. It also supports Common Flash Interface (CFI) query mode, enabling host systems to auto-detect device geometry, timing, and protection features without hard-coded assumptions.

How does the dual-boot sector configuration work in practice?

The device partitions memory into top and bottom boot sectors (eight 2k double-word sectors each), allowing independent locking and boot vector assignment. During reset, the host processor reads boot configuration from dedicated registers or hardware strapping pins to select either top or bottom image-enabling verified fallback if the active image fails validation or checksum check.

Can S29CD016J0MFAM013 operate in asynchronous mode without using CLK?

Yes, it fully supports standard asynchronous read, program, and erase operations using CE#, OE#, and WE# without CLK involvement. The CLK pin is required only for synchronous burst mode; all core Flash functions remain accessible in legacy asynchronous systems, preserving backward compatibility with existing controller designs.