Infineon Technologies S29CD016J0PQAM010

Overview

S29CD016J0PQAM010 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. It supports x32 data bus, JEDEC-standard command set, and CFI interface.

For engineers reviewing the S29CD016J0PQAM010 datasheet, S29CD016J0PQAM010 pinout, S29CD016J0PQAM010 application, or S29CD016J0PQAM010 equivalent, key selection criteria include simultaneous bank operation latency, VersatileI/O™ voltage range (1.65–3.6 V), burst configuration flexibility (2/4/8 double-word wrap), sector protection methods (persistent/password/hardware WP#), and extended temperature support (–40 °C to +125 °C).

Technical Context

This device implements a dual-bank floating-gate Flash architecture fabricated in 110 nm process, enabling zero-latency concurrent read from one bank while programming or erasing the other. Its synchronous burst mode uses CLK, ADV#, and IND#/WAIT# signals to manage address sequencing and data validity feedback.

The memory map includes eight 2k double-word sectors at top and bottom, plus thirty 16k double-word sectors in the main array - totaling 16 Mbit capacity. Sector erase time is 1.0 s (typical), double-word programming takes 18 µs (typical), and data retention exceeds 20 years under industrial conditions.

Key Specifications

Pinout & Package

Package: 80-pin Plastic Quad Flat Package (PQFP), lead-free (RoHS-compliant), 20.0 mm × 14.0 mm body size, 0.65 mm pitch.

Key Features

Applications

Equivalent & Alternatives

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

Compared with S29CL016J0PQAM010, this part offers lower active power and better compatibility with 2.6 V automotive domains; versus MX29LV160ETTI-70G, it delivers true concurrent operation and deterministic burst latency essential for safety-critical firmware updates.

Availability

S29CD016J0PQAM010 is available at Aetrix Electronics and suitable for engine control units, ADAS domain controllers, infotainment head units, and battery management systems requiring stable component supply across extended product lifecycles.

Supply support for S29CD016J0PQAM010 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 IoT applications, with emphasis on functional safety and long-term supply stability.

The S29CD-J series targets automotive-grade Flash memory needs - specifically engineered for zero-latency simultaneous operation, extended temperature resilience, and secure firmware storage in safety-critical ECUs and ADAS platforms.

FAQ

What is the purpose of the ACC pin on the S29CD016J0PQAM010?

The ACC (Acceleration) pin accepts VHH (typically 12 V) to reduce internal program and erase times by accelerating charge injection into the floating gate. When unused, ACC must be tied to VSS or VCC. This feature cuts typical sector erase time from 1.0 s to sub-500 ms under accelerated conditions, improving OTA update efficiency in production test and field deployment.

Does the S29CD016J0PQAM010 support JEDEC-standard commands?

Yes - the device implements the JEDEC JC42.4 standard command set, including autoselect, sector erase, chip erase, and program commands. This ensures interoperability with industry-standard Flash drivers and eliminates need for proprietary firmware abstraction layers in bootloader development.

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

VersatileI/O™ allows independent VIO supply (1.65–3.6 V) separate from VCC (2.5–2.75 V), enabling direct interfacing with 1.8 V, 2.5 V, or 3.3 V logic without level shifters. This reduces BOM count and PCB area in mixed-voltage automotive subsystems such as CAN-connected ECUs with 3.3 V microcontrollers and 2.6 V Flash.

Can the S29CD016J0PQAM010 be used in synchronous and asynchronous modes simultaneously?

No - the device operates in either synchronous (burst) or asynchronous mode, selected via configuration register settings at power-up. However, within synchronous mode, CE#, OE#, and WE# remain asynchronous relative to CLK, allowing flexible timing alignment with host processors that mix burst and random-access patterns.