Infineon Technologies S29CL016J1MFFM030

Overview

S29CL016J1MFFM030 from Cypress Semiconductor is a 16 Mbit (512k × 32-bit) 3.3 V CMOS burst-mode Flash memory with dual boot sector architecture, simultaneous read/write operation across two independent banks, and zero-latency interleaved execution. It operates at up to 66 MHz, supports JEDEC-standard command set and Common Flash Interface (CFI), and targets automotive infotainment boot code storage and firmware update in extended temperature environments.

For engineers reviewing the S29CL016J1MFFM030 datasheet, S29CL016J1MFFM030 pinout, S29CL016J1MFFM030 application, or S29CL016J1MFFM030 equivalent, key selection criteria include dual-bank concurrent operation, 110 nm floating gate process reliability, VersatileI/O™ voltage range (1.65–3.6 V), and hardware write protection for outermost sectors in large bank.

Technical Context

This device implements a dual-bank architecture with physically separate address/data paths per bank, enabling true simultaneous read from one bank while programming or erasing the other-no arbitration or latency penalty. The burst interface supports linear 2-, 4-, and 8-double-word wrap-around modes controlled via configuration register.

It integrates dedicated acceleration (ACC) and ready/busy (RY/BY#) signals, hardware write protect (WP#) for top/bottom 2k sectors, and supports both persistent and password-based advanced sector protection. The Secured Silicon Sector allows factory- or customer-lockable code storage.

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 S29CL016J1MFFM030, the PQFP variant offers identical functionality in a rework-friendly package, while the MX29LV160ETTI-70G sacrifices concurrency, speed, and interface flexibility for lower unit cost in non-critical applications.

Availability

S29CL016J1MFFM030 is available at Aetrix Electronics and suitable for automotive ECU development, industrial PLC firmware storage, and railway signaling modules requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for S29CL016J1MFFM030 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 memory and microcontroller solutions for automotive, industrial, and communications markets, with emphasis on functional safety and long-term supply stability.

The S29CL-J series belongs to Cypress' automotive-qualified burst-mode Flash product line, engineered specifically for zero-latency firmware updates and dual-boot resilience in mission-critical embedded systems.

FAQ

What is the purpose of the ACC pin on S29CL016J1MFFM030?

The ACC (Acceleration) pin accepts 12 V to reduce internal erase and program times by accelerating high-voltage charge pump operation. When unused, it must be tied to VSS or VCC-not left floating-to prevent unintended behavior. This pin is not required for standard operation but improves factory programming throughput.

Does S29CL016J1MFFM030 support JEDEC-standard commands?

Yes, it implements the JEDEC JC42.4 standard command set for program, erase, and query operations. This ensures interoperability with standard flash-aware bootloaders and programming tools, and enables use of Common Flash Interface (CFI) for automatic parameter detection at system initialization.

How does dual-boot sector configuration work in practice?

The device allocates eight 2k double-word sectors at both top and bottom of the memory map, allowing independent locking and updating of primary and backup boot images. During reset, the boot address is selected via hardware strap or configuration register, enabling fail-safe fallback if the active image becomes corrupted.

Can S29CL016J1MFFM030 operate with a 1.8 V I/O interface?

No-it requires VIO between 1.65 V and 3.6 V, but its minimum VIO is 1.65 V; however, full functionality (including burst mode and CFI) is only guaranteed when VIO ≥ VCC − 0.3 V. For 1.8 V I/O systems, VCC must be ≥ 2.1 V, which violates the 3.0–3.6 V specification. Thus, 1.8 V-only interfaces are incompatible.