MPC5775K-356DS598 - Automotive Safety MCU | NXP
MPN: MPC5775K-356DS598 ✓ ActiveMPC5775K-356DS598 Overview
A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and programmable peripherals into one chip, forming the computing heart of an embedded system. Within the hierarchy of embedded processors, the MPC5775K sits in the high-performance automotive MCU class, above general-purpose body MCUs and alongside dedicated ADAS and radar processing devices. The Power Architecture (formerly PowerPC) family from NXP and its Freescale Semiconductor heritage is a de facto standard for functional-safety automotive platforms.
Key features of the MPC5775K include the lockstep checker core on the e200Z4 safety CPU for ASIL-capable designs, dual-issue superscalar execution on the e200z7 computation core, and integrated signal processing blocks aimed at radar front-end and chassis control workloads. These characteristics allow a single device to run both the high-rate radar signal processing pipeline and the safety-monitored control logic, reducing system part count.
The MPC5775K is documented in the NXP MPC5775K data sheet (MPC5775KDS), and hardware design guidance - including power supply options, oscillator connections, and supply decoupling - is provided in NXP application note AN4888, the MPC5775K Hardware Design Guide.
Typical applications include automotive radar (long-range and mid-range ADAS radar), chassis and safety electronic control units, electric power steering, and other ASIL-rated domains where computation-intensive processing must coexist with functional safety monitoring.
When designing with this device, follow AN4888 closely for power-tree sequencing and decoupling: the MPC5775K integrates analog features that are sensitive to supply noise, and correct oscillator and decoupling network design directly affects radar signal quality and safety-core timing margins.
This page synthesizes distributor pricing and availability data, drop-in variant cross-references, and practical design notes not found in the manufacturer datasheet.
Drop-in alternatives for MPC5775K-356DS598 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
MPC5775K-356DS
✅ Drop-In📋 Reference alternative (not in catalog)
MPC5775K-356DS598N
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MPC5775K-356DS6N
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MPC5775K-356DS598 Maximum Ratings & Electrical Characteristics
| Core Architecture | Power Architecture 32-bit |
| Computation Core | Power Architecture e200z7 32-bit CPU (dual issue) |
| Safety Core | Power Architecture e200Z4 32-bit CPU with checker core |
| Functional Safety Target | High Automotive Safety Integrity Level (ASIL) |
| Target Applications | Chassis and safety, automotive RADAR |
| Package Type | BGA |
| Mounting Type | Surface Mount |
| Product Category | Microcontroller Units (MCUs/MPUs/SOCs) |
| Analog / Signal Processing | Integrated high-performance analog and signal processing features for automotive RADAR |
| Manufacturer | NXP Semiconductors (Freescale Semiconductor heritage) |
MPC5775K-356DS598 bga Pin Configuration Guide
Pin configuration for MPC5775K-356DS598 (bga package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MPC5775K-356DS598.
Refer to the datasheet for full pin configuration.
Typical Applications
MPC5775K-356DS598 is suitable for 6 applications: Automotive RADAR Processing, Chassis and Safety ECUs, ADAS Domain Processing, Electric Power Steering Control, Industrial Functional Safety Control, Powertrain and Domain Gateway Supervision.
Automotive RADAR Processing
The MPC5775K-356DS598 is one of the few MCUs that documents radar-specific integration on the device itself: per the NXP data sheet and AN4888, it integrates high-performance analog and signal processing features designed to support sophisticated automotive RADAR applications. The dual-issue e200z7 Power Architecture core handles the radar signal processing pipeline, while the e200Z4 safety core with checker core independently monitors the safety-relevant control path, allowing radar ranging, tracking, and object decision logic to run on a single ASIL-capable device. In a typical front-radar ECU, the MPC5775K interfaces to the radar transceiver front end through its integrated analog features, executes FFT and tracking algorithms on the e200z7, and manages the chassis arbitration output with safety supervision. Following the AN4888 decoupling and oscillator guidance is critical here, because supply noise on the analog domain directly degrades radar sensitivity and detection range.
Recommended
Chassis and Safety ECUs
The NXP data sheet explicitly targets the MPC5775K at chassis and safety applications requiring a high Automotive Safety Integrity Level (ASIL). In chassis ECUs such as active suspension, electric power steering assist supervision, and brake-by-wire support controllers, the e200Z4 safety core runs in lockstep with its checker core so computation faults are detected and flagged before they reach the actuation path, while the e200z7 computation core executes the control algorithms and communication stacks (CAN/CAN FD gateways to the vehicle network). This dual-domain architecture lets one device carry both the performance workload and the safety-monitoring workload without a second supervisor MCU, reducing board area, wiring complexity, and the ASIL decomposition burden on the safety case. Rochester-channel supply of the -356DS598 coding makes it practical for long-lifecycle platform programs that need guaranteed availability beyond standard NXP production.
Recommended
ADAS Domain Processing
In ADAS architectures, the MPC5775K-356DS598 serves as the deterministic safety controller alongside perception processors. Because ADAS functions ultimately command steering, braking, or acceleration, the ASIL-rated e200Z4 checker-core domain validates sensor fusion outputs and arbitrates safe states, while the high-throughput e200z7 core manages sensor data routing and preprocessing for computation-intensive workloads. NXP built the MPC577xK family specifically for this split: raw radar and sensor data streams are digested by the computation core, and every safety-critical decision is cross-checked by the lockstep safety core. Designers should follow the AN4888 power tree to sequence the analog and digital domains correctly during startup, since ADAS units typically face aggressive cranking and load-dump voltage profiles in the vehicle. Using the MPC5775K as the safety anchor of the domain controller simplifies the ISO 26262 argument for the whole ADAS node.
Recommended
Electric Power Steering Control
Electric power steering is a classic high-ASIL computation-intensive chassis application: torque-assist decisions must be computed at kilohertz rates with independent fault monitoring, exactly the workload profile the MPC5775K was developed for per the NXP data sheet. The e200z7 computation core executes the assist control loop and driver-intent estimation, while the e200Z4 safety core with checker core independently recomputes or monitors critical results, detecting both permanent and transient faults that could cause unintended steering assist. The device's integrated analog features support motor current sensing interfaces, and its Power Architecture ecosystem provides established AUTOSAR MCAL support for steering platforms. For steering ECU production programs, sourcing through Rochester Electronics under the MPC5775K-356DS598 code secures the multi-year supply continuity that Tier-1 steering suppliers require, given steering platforms frequently outlive standard semiconductor production windows.
Recommended
Industrial Functional Safety Control
Although developed for automotive safety, the MPC5775K's lockstep safety core architecture also suits industrial functional-safety controllers - safety PLCs, robotic motion controllers, and turbine or compressor safety shutdown systems - where an IEC 61508-style safety argument mirrors the automotive ASIL approach. The e200Z4 checker-core domain provides the hardware fault detection foundation, and the computation-intensive e200z7 core runs the application logic and diagnostic software. Compared with lighter safety MCUs, the MPC5775K brings substantial headroom for running safety logic and communication stacks concurrently, and its Power Architecture codebase is portable from NXP's broader industrial MPC portfolio, easing migration for teams already developing on Power Architecture tools such as CodeWarrior. High-performance analog integration further supports direct connection of industrial sensor front ends, and Rochester channel availability covers the long deployment lifetimes typical of industrial safety equipment.
Recommended
Powertrain and Domain Gateway Supervision
Modern powertrain and zonal architectures need a computation-capable safety supervisor that can validate decisions made by higher-level controllers, and the MPC5775K-356DS598 fills this role with its e200z7 plus checker-core e200Z4 combination documented in the NXP data sheet. In a gateway supervision role, the e200z7 core runs message authentication, fire-wall routing checks, and diagnostic processing for high-rate CAN FD and Ethernet backbones, while the safety core verifies that no command leaving the node violates safety constraints. The device's computation throughput makes it suitable for OTA-adjacent integrity checking and cybersecurity-monitored boot flows on Power Architecture platforms. Designers migrating from older MPC55xx/MPC56xx parts benefit from Power Architecture software reuse, and NXP application note AN4888 again defines the required supply sequencing and decoupling so that the analog monitoring functions remain accurate across the full automotive voltage range.
Recommended
Recommended Products Summary
Engineering reference data for MPC5775K-356DS598 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MPC5775K-356DS | MPC5775K-356DS598N | MPC5775K-356DS6N |
|---|---|---|---|---|
| Package | BGA (MPC577xK) | BGA (MPC577xK) - same | BGA (MPC577xK) - same | BGA (MPC577xK) - same |
| Brand | NXP Semiconductors / Rochester Electronics | NXP Semiconductors | Rochester Electronics | NXP Semiconductors |
| Core Architecture | Power Architecture 32-bit | Power Architecture 32-bit | Power Architecture 32-bit | Power Architecture 32-bit |
| Computation Core | e200z7 dual issue | e200z7 dual issue | e200z7 dual issue | e200z7 dual issue |
| Safety Core with Checker Core | Yes (e200Z4) | Yes (e200Z4) | Yes (e200Z4) | Yes (e200Z4) |
| ASIL Target | High ASIL (chassis and safety) | High ASIL (chassis and safety) | High ASIL (chassis and safety) | High ASIL (chassis and safety) |
| RADAR Signal Processing Support | Yes (integrated analog + DSP features) | Yes | Yes | Yes |
| Sourcing Channel | Rochester Electronics authorized resale (7 distributors per Octopart) | NXP standard distribution (2 distributors per Octopart) | Rochester Electronics authorized resale | NXP standard distribution |
Key Differentiators
- Documented automotive RADAR integration on-chip (vs MPC5775K-356DS598N)
- Checker-core safety architecture (vs SPC5746BSK1MKU2)
- Long-term supply continuity via Rochester channel (vs MPC5775K-356DS)
Design Notes
Follow NXP application note AN4888 (MPC5775K Hardware Design Guide) for the complete power tree: it illustrates the MPC5775K power supply options and details the external circuitry required for power supplies, oscillator connections, and supply decoupling pins. Because the device integrates analog and radar-oriented signal processing features, each supply domain must be sequenced and decoupled exactly as AN4888 specifies; powering the analog domain before its digital core domain, or omitting decoupling stages, can degrade radar sensitivity and safety-core timing margins.
The MPC5775K is a fine-pitch BGA for surface-mount assembly. Download the verified symbol and footprint from SnapMagic Search (MPC5775K-356DS598 by Freescale Semiconductor) rather than drawing the land pattern manually, and verify ball assignment against the current MPC5775KDS data sheet revision. Plan via-in-pad or dog-bone fan-out for the outer ball rows, keep the analog and radar-related supply islands separated from switching regulator loops, and place the AN4888-specified decoupling capacitors with short, wide connections to the respective supply balls.
Do not confuse the two sourcing codes: MPC5775K-356DS598 is the Rochester Electronics ordering identifier, while MPC5775K-356DS is the NXP ordering identifier - they are the same silicon, but lead times, minimum order quantities, and date codes differ by channel. For safety-case traceability, record which channel supplied each production lot. Also confirm the exact speed/temperature grade encoded in your full ordering number against the MPC5775KDS data sheet before freezing the software timing budget.
Compliance Information
The device is an automotive-qualified part by design intent (ASIL chassis/safety target per NXP data sheet). Exact RoHS/REACH/lead-free status should be confirmed from the NXP product page compliance documents; not stated in the retrieved web data.
