NXP Semiconductors SPC5668GF1AMMGR

Overview

SPC5668GF1AMMGR from NXP Semiconductors is a 32-bit Power Architecture microcontroller featuring dual e200z650 and e200z0 CPU cores, 2 MB on-chip flash, 592 KB ECC SRAM (512 KB + 80 KB), and operation up to 116 MHz at −40 °C to +125 °C. It integrates FlexCAN, FlexRay, Fast Ethernet, MLB, DSPI, I²C, eSCI, eMIOS200, and a 10-bit ADC with 32 external + 36 internal channels - deployed in automotive powertrain and chassis control units.

For engineers reviewing the SPC5668GF1AMMGR datasheet, SPC5668GF1AMMGR pinout, SPC5668GF1AMMGR application, or SPC5668GF1AMMGR equivalent, key selection criteria include its 208-ball MAPBGA package, −40 °C to +125 °C extended temperature grade, integrated Nexus Class 3 debug support, and automotive-qualified dual-core deterministic execution for safety-critical real-time control.

Technical Context

The SPC5668GF1AMMGR implements a dual-core architecture: a high-performance e200z650 core (up to 116 MHz) with 32 KB unified cache and MMU, paired with a dedicated e200z0 I/O processor (58 MHz) for peripheral offload. Its memory subsystem includes ECC-protected SRAM and flash with read-while-write capability for robust firmware updates.

It supports IEEE 802.3-compliant Fast Ethernet (10/100 Mbps MII), full FlexRay Protocol Specification 2.1 RevA (128 message buffers), and MediaLB interface (16 logical channels, up to 1024 Fs) - all synchronized via a frequency-modulated PLL and multiple crystal/internal oscillators (4–40 MHz XTAL, 32 kHz XTAL, 16 MHz/128 kHz IRC).

Key Specifications

Pinout & Package

SPC5668GF1AMMGR uses a 208-ball MAPBGA package (17 mm × 17 mm, Pb-free), with ball pitch of 0.8 mm. Pin assignments are defined per Figure 3 in MPC5668X Rev. 7 datasheet, supporting multiplexed functions including FlexCAN, FlexRay, Ethernet PHY interface, MLB, DSPI, I²C, eSCI, eMIOS, ADC, and Nexus debug signals.

Key Features

Applications

Equivalent & Alternatives

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

Compared with SPC5668GF1AMMGR, MPC5668GF1AVMJ4 offers expanded debug capability but lacks production qualification and MLB, while SPC5668GF1AVMG delivers identical functionality at reduced temperature rating - enabling cost-optimized sourcing for less demanding thermal environments.

Availability

SPC5668GF1AMMGR is available at Aetrix Electronics and suitable for automotive powertrain control, chassis electronics, domain controllers, and ADAS gateway applications requiring stable component supply across long product lifecycles.

Supply support for SPC5668GF1AMMGR 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.

The MPC5668x family - including SPC5668GF1AMMGR - was designed specifically for high-reliability automotive applications requiring ASIL-B/C compliance, multi-protocol networking, and deterministic real-time performance in harsh environments.

FAQ

What is the maximum operating frequency of the SPC5668GF1AMMGR?

The SPC5668GF1AMMGR operates at a maximum core frequency of 116 MHz, enabled by its frequency-modulated phase-locked loop (FMPLL). This static speed rating applies across the full −40 °C to +125 °C operating temperature range and is validated per NXP's MPC5668X Rev. 7 datasheet Section 4.14 AC Timing. The e200z650 core sustains this speed with 32 KB unified cache and line locking for deterministic execution in SPC5668GF1AMMGR-based engine control units.

Does the SPC5668GF1AMMGR support functional safety standards like ISO 26262?

Yes, the SPC5668GF1AMMGR is designed for ISO 26262 ASIL-B/C applications. Its ECC-protected 2 MB flash and 592 KB SRAM, lockstep-capable peripherals, memory protection unit (MPU) configuration options, and Nexus Class 3 debug trace provide the hardware foundations required for safety case development. NXP provides FMEDA reports and safety manuals specific to SPC5668GF1AMMGR to support ASIL decomposition and diagnostic coverage analysis.

What communication interfaces are integrated into the SPC5668GF1AMMGR?

The SPC5668GF1AMMGR integrates six FlexCAN modules (CAN 2.0B active), dual-channel FlexRay (128 message buffers), Fast Ethernet controller (IEEE 802.3 MII), MediaLB interface (16 logical channels), four DSPI modules, four I²C modules, six eSCI channels (configurable as LIN master), and 24-channel eMIOS200. These interfaces are electrically and logically isolated per NXP's MPC5668X Rev. 7 documentation, enabling concurrent high-speed networking in automotive domain controllers using SPC5668GF1AMMGR.

Is the SPC5668GF1AMMGR pin-compatible with other MPC5668x variants?

SPC5668GF1AMMGR is pin-compatible with other 208-ball MAPBGA MPC5668G variants such as SPC5668GF1AVMG and SPC5668GF1AVMGR, sharing identical ball mapping, power domains, and reset behavior per Table 2 (Signal Properties) in the MPC5668X Rev. 7 datasheet. However, it is not pin-compatible with 256-ball MAPBGA variants like MPC5668GF1AVMJ4 due to differing package footprints and additional debug signals.

What is the ADC resolution and channel count supported by the SPC5668GF1AMMGR?

The SPC5668GF1AMMGR features a 10-bit successive-approximation ADC with 32 external analog input channels and 36 internal channels (e.g., temperature sensor, VDD monitors), totaling 68 usable inputs. Conversion time is ≤1.5 µs per sample, and the module supports hardware-triggered sequences via eMIOS or FlexCAN events - confirmed in Section 4.11 (ADC Electrical Characteristics) of the MPC5668X Rev. 7 datasheet for SPC5668GF1AMMGR.