NXP Semiconductors SPC5674FF3MVR3R

Overview

SPC5674FF3MVR3R from NXP Semiconductors is a 32-bit Power Architecture® e200z7-based automotive microcontroller with 200 MHz nominal/200 MHz max system clock, 4 MB on-chip flash, 256 KB SRAM (including 32 KB standby), dual eTPU2 units (64 total channels), and FlexRay/CAN/FlexCAN/DSPI/eSCI interfaces - deployed in engine control units for real-time combustion timing and sensor fusion.

For engineers reviewing the SPC5674FF3MVR3R datasheet, SPC5674FF3MVR3R pinout, SPC5674FF3MVR3R application, or SPC5674FF3MVR3R equivalent, key selection criteria include TEPBGA-416 package compatibility, -40°C to 125°C extended temperature operation, EBI absence (confirmed for this variant), and functional safety support per ISO 26262 ASIL-D capable subsystems.

Technical Context

The SPC5674FF3MVR3R integrates a dual-issue e200z7 CPU core with VLE instruction encoding and SPE2 DSP extensions, enabling deterministic execution of motor control algorithms and floating-point-intensive signal processing. Its crossbar switch architecture allows concurrent access to flash, SRAM, and peripherals by multiple bus masters including two eDMA2 controllers (64+32 channels).

It features four eQADC modules supporting 64 analog inputs with decimation filters, dual-channel FlexRay with time-triggered communication, and Nexus IEEE-ISTO 5001 debug infrastructure. The FMPLL provides frequency-modulated clock synthesis, while the SIU and ECSM modules deliver robust system integration and error correction for safety-critical automotive domains.

Key Specifications

Pinout & Package

SPC5674FF3MVR3R uses a 416-ball Thermally Enhanced Plastic Ball Grid Array (TEPBGA) package measuring 23 mm × 23 mm with 0.8 mm ball pitch. Pin functions are multiplexed across I/O pads supporting GPIO, peripheral signals (e.g., eMIOS, eTPU2, eQADC), and power/ground domains including VDD, VSS, VDDA, VSSA, and dedicated voltage regulator pins (VDDREG, REGSEL).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive microcontroller applications.

Compared with SPC5674FF3MVR3R, SPC5674FK0MVR3 delivers higher computational headroom for complex real-time models without changing layout, while SPC5673FF3MVR2 reduces BOM cost and board area at the expense of analog channel count and safety subsystem depth.

Availability

SPC5674FF3MVR3R is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and electric power steering systems requiring stable component supply across automotive production lifecycles.

Supply support for SPC5674FF3MVR3R 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

NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in functional safety and automotive-grade reliability.

The MPC5674F product line delivers high-integrity Power Architecture® microcontrollers designed specifically for ASIL-D automotive powertrain and chassis control systems requiring deterministic timing, hardware safety mechanisms, and long-term supply stability.

FAQ

What is the operating temperature range for the SPC5674FF3MVR3R?

The SPC5674FF3MVR3R is rated for ambient operation from –40 °C to 125 °C, qualified per automotive AEC-Q100 Grade 1 standards. This range supports deployment in under-hood environments such as engine control units where thermal cycling and sustained high-temperature exposure occur. The device's thermal characteristics and junction temperature limits are validated in Section 4.2 of the MPC5674F datasheet Rev. 11.

Does the SPC5674FF3MVR3R include an External Bus Interface (EBI)?

No, the SPC5674FF3MVR3R does not include an External Bus Interface. Per Table 2 in the MPC5674F datasheet Rev. 11, EBI is only available on 516-ball TEPBGA packages (e.g., SPC5674FK0MVY3). The SPC5674FF3MVR3R uses a 416-ball TEPBGA package and is explicitly listed in the "no EBI" category, confirming its use case focuses on self-contained, flash-resident applications without external memory expansion.

What debug interface does the SPC5674FF3MVR3R support?

The SPC5674FF3MVR3R supports the Nexus development interface per IEEE-ISTO 5001-2003/2008, implemented through dedicated JTAG pins (TMS, TCK, TDO, TDI) and enhanced trace capabilities. This enables real-time instruction tracing, hardware breakpoints, and non-intrusive debugging essential for AUTOSAR stack validation and ISO 26262 tool qualification workflows involving the SPC5674FF3MVR3R.

How much SRAM is available on the SPC5674FF3MVR3R, and is it battery-backed?

The SPC5674FF3MVR3R includes 256 KB of on-chip general-purpose SRAM, of which 32 KB is designated as standby RAM (VSTBY domain) with battery backup capability. This standby RAM retains critical state information - such as gear position or calibration offsets - during stop-start cycles or ignition-off periods, directly supporting ISO 16750-2 electrical environment compliance for automotive applications using the SPC5674FF3MVR3R.

Is the SPC5674FF3MVR3R pin-compatible with other MPC5674F variants?

The SPC5674FF3MVR3R shares the same 416-ball TEPBGA mechanical footprint and pinout as other VR-suffixed MPC5674F variants (e.g., SPC5674FK0MVR3), but functional pin assignments differ where peripherals are disabled - such as EBI-related signals being No Connect. Electrical compatibility requires verification against the specific variant's signal muxing table (Appendix A) and AC/DC specifications in the MPC5674F datasheet Rev. 11 before substituting the SPC5674FF3MVR3R.