NXP Semiconductors SPC5777CSK3MME3R

Overview

SPC5777CSK3MME3R from NXP Semiconductors is a safety-certified 32-bit Power Architecture MCU with triple e200z7 cores (two in lockstep), 8 MB on-chip flash, 512 KB SRAM, dual PLLs, and integrated Ethernet (FEC), FlexCAN, M_CAN FD, eTPU, eQADC, SDADC, PSI5, SENT, and cryptographic services (CSE/SHE). It targets automotive powertrain and chassis control units requiring ASIL-D compliance.

For engineers reviewing the SPC5777CSK3MME3R datasheet, SPC5777CSK3MME3R pinout, SPC5777CSK3MME3R application, or SPC5777CSK3MME3R equivalent, this page delivers verified technical context, validated pin assignments for the 516-ball MAPBGA package, functional specifications aligned to Rev. 15 (03/2021), and direct alternative part comparisons for automotive ECU design.

Technical Context

The SPC5777CSK3MME3R implements a deterministic, safety-critical architecture with two computational e200z7 cores running in lockstep and a third independent e200z7 core for diagnostics or background tasks. Its crossbar switch with End-to-End ECC enables concurrent access to flash, SRAM, and peripherals by multiple bus masters.

It integrates dual PLLs-one for stable peripheral clocking (132/153 MHz platform frequency) and one for frequency-modulated computational shell operation (264/306 MHz max)-alongside hardware cache coherency, 16 hardware semaphores, and dedicated safety modules including FCCU, CMUs, TDM, and EIM/ERM.

Key Specifications

Pinout & Package

SPC5777CSK3MME3R is housed in a 516-ball MAPBGA package (19 mm × 19 mm, 0.8 mm ball pitch) optimized for automotive ECU thermal and mechanical reliability. Pin assignments follow the official 516-ball MAPBGA layout defined in Section 2.2 of the MPC5777C Data Sheet (Rev. 15, 03/2021).

Key Features

Applications

Equivalent & Alternatives

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

Compared with SPC5777CSK3MME3R, the SPC574SADPT1AKLQ offers reduced safety scope and feature set for simpler ECUs, while the TC397XP requires full architectural revalidation and lacks native PSI5/SENT-making SPC5777CSK3MME3R optimal for legacy-compatible, sensor-rich powertrain applications demanding ASIL-D and automotive Ethernet.

Availability

SPC5777CSK3MME3R is available at Aetrix Electronics and suitable for automotive powertrain control, chassis electronics, and safety-critical embedded systems requiring stable component supply, long-term lifecycle assurance, and ASIL-D qualified silicon.

Supply support for SPC5777CSK3MME3R 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 focused on automotive, industrial, IoT, and communication infrastructure solutions, with deep expertise in safety-critical microcontrollers and secure edge processing.

The SPC5777CSK3MME3R belongs to NXP's SPC57 family of automotive MCUs, designed specifically for ASIL-D compliant powertrain and chassis control applications requiring integrated safety mechanisms, high-speed analog acquisition, and multi-protocol connectivity.

FAQ

What is the maximum operating junction temperature for the SPC5777CSK3MME3R?

The SPC5777CSK3MME3R has a maximum junction operating temperature (TJ) of 150°C, as specified in Table 3 of the MPC5777C Data Sheet (Rev. 15). This rating enables deployment in under-hood automotive environments where ambient temperatures reach 125°C and power dissipation must be managed via thermal vias and PCB copper area. The device includes on-chip temperature sensors and thermal monitoring registers accessible via SIU.

Does the SPC5777CSK3MME3R support CAN FD, and which modules implement it?

Yes, the SPC5777CSK3MME3R supports CAN FD through two dedicated M_CAN modules (M_CAN0 and M_CAN1), each capable of 5 Mbps data phase rates. These modules are distinct from the four FlexCAN controllers, which support classical CAN only. The M_CAN FD implementation includes hardware message filtering, flexible data-length handling, and built-in bit-rate switching-fully documented in the MPC5777C Reference Manual Chapter 34.

What package type and ball count does the SPC5777CSK3MME3R use?

The SPC5777CSK3MME3R uses a 516-ball MAPBGA package (19 mm × 19 mm, 0.8 mm pitch), as confirmed in Section 2.2 of the MPC5777C Data Sheet (Rev. 15). This package variant supports higher I/O density and improved thermal performance over the 416-ball option, and its pinout is fully documented in Figure 3 of the datasheet.

How much SRAM is available on the SPC5777CSK3MME3R, and is any of it battery-backed?

The SPC5777CSK3MME3R integrates 512 KB of on-chip general-purpose SRAM, including 64 KB designated as standby RAM (STBY RAM). This 64 KB segment retains data during low-power stop modes when supplied by the VSTBY rail (0.95–5.5 V), enabling fast wake-up with preserved context-critical for stop/start engine control and diagnostic logging without external backup capacitors.

Is the SPC5777CSK3MME3R qualified for automotive safety standards, and what certifications apply?

Yes, the SPC5777CSK3MME3R is designed and qualified to meet ISO 26262 ASIL-D requirements at the hardware level. It includes integrated safety mechanisms such as lockstep cores, ECC on memories and buses, FCCU fault collection, dual CMUs, and hardware self-test support. Certification evidence is provided in NXP's Functional Safety Documentation Package (FSDP) for the SPC5777C, aligned with ISO 26262-5:2018.