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NXP Semiconductors SPC5777CAK3MME3R
- Part No.:
- SPC5777CAK3MME3R
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 416-BGA
- Datasheet:
-
SPC5777CAK3MME3R.pdf
- Description:
- IC MCU 32BIT 8MB FLASH 416MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,808
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Product details
Overview
SPC5777CAK3MME3R from NXP Semiconductors is a high-integrity automotive microcontroller featuring three dual-issue e200z7 Power Architecture cores (two in lockstep), 8 MB on-chip flash, 512 KB SRAM (including 64 KB standby RAM), dual PLLs, and integrated safety modules including FCCU, EIM, ERM, and CSE compliant with SHE v1.1. It targets engine control units (ECUs) requiring ASIL-D functional safety compliance.
For engineers reviewing the SPC5777CAK3MME3R datasheet, SPC5777CAK3MME3R pinout, SPC5777CAK3MME3R application, or SPC5777CAK3MME3R equivalent, key selection criteria include its dual-lockstep computational shell, 264 MHz max core frequency, integrated FlexCAN and M_CAN FD interfaces, eTPU timing precision for ignition/fuel control, and hardware ECC across crossbar, flash, and SRAM - all validated per ISO 26262 requirements.
Technical Context
The SPC5777CAK3MME3R implements a safety-critical computational architecture with two e200z7 cores operating in lockstep for fault detection, plus a third independent e200z7 core for non-safety tasks. Its crossbar switch supports concurrent access to flash, SRAM, and peripherals with end-to-end ECC protection.
It integrates dual PLLs: one for stable peripheral clocking (132/153 MHz platform domain), another for frequency-modulated computation (264/306 MHz). Safety features include Fault Collection and Control Unit (FCCU), Error Injection Module (EIM), and Cryptographic Services Engine (CSE) supporting SHE v1.1 key management and MAC verification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Three dual-issue e200z7 Power Architecture cores; two in lockstep for ASIL-D diagnostics |
| Max Core Frequency | 264 MHz (with FM enabled); enables real-time combustion control loop execution at ≤1 µs latency |
| Flash Memory | 8 MB on-chip flash with EEPROM emulation support; allows A/B swap firmware updates without external memory |
| SRAM | 512 KB total SRAM (64 KB standby RAM); retains critical state during stop-mode for fast wake-up in start-stop systems |
| Safety Certification | ISO 26262 ASIL-D ready with FCCU, EIM, ERM, and hardware lockstep; reduces need for external safety monitors |
| ADC Resources | Two eQADC modules (70 analog inputs) + four 16-bit SDADCs; supports simultaneous cylinder pressure, air mass, and exhaust gas sensing |
| Communication Interfaces | Four FlexCAN, two M_CAN FD, five DSPI, five eSCI, Ethernet (FEC), PSI5, SENT; meets full powertrain bus topology requirements |
| Timing Peripherals | Three eTPUs (32 channels each), eMIOS (32 unified channels), PIT/RTI; delivers sub-microsecond spark/fuel timing accuracy |
Pinout & Package
SPC5777CAK3MME3R is housed in a 416-ball MAPBGA package (17 mm × 17 mm, 0.8 mm pitch), optimized for automotive ECU thermal and mechanical reliability. The package supports 1.2 V core supply, 3.3 V/5 V I/O domains, and dedicated analog ground planes for mixed-signal integrity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power/ground | 1.2 V ±10% supply with decoupling; powers e200z7 cores, cache, and crossbar logic |
| VDDEHx, VDDEx | I/O supply rails | Configurable 3.3 V or 5 V domains for GPIO, CAN transceivers, and sensor interfaces |
| VDDA_EQA/B, VSSA_EQ | eQADC analog supply/ground | Dedicated low-noise 4.75–5.25 V supply with <25 mV reference differential for 12-bit ADC linearity |
| VDDA_SD, VSSA_SD | SDADC analog supply/ground | 4.5–5.5 V rail with separate ground plane; enables 16-bit sigma-delta conversion for wide-dynamic-range sensors |
| CLKIN, XOSC | Crystal oscillator input | Supports 4–40 MHz external crystal; feeds primary PLL for deterministic clock tree generation |
| FS0–FS3 | FlexCAN transceiver interface | Differential CANH/CANL pins with integrated termination; compatible with ISO 11898-2 physical layer |
| MCAN0_TX/RX, MCAN1_TX/RX | M_CAN FD interface | High-speed CAN FD capable of 5 Mbps data phase; supports firmware OTA updates over vehicle backbone |
| ETPU_A/B/C_CLK, ETPU_A/B/C_IN | eTPU timing signal I/O | Sub-nanosecond edge-aligned capture for crank/cam position decoding and precise ignition timing |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Lockstep Execution | Two e200z7 cores execute identical instructions with cycle-by-cycle comparison; detects transient faults with <1 µs response time |
| End-to-End ECC Protection | ECC applied to crossbar transactions, flash read/write, and SRAM access; corrects single-bit errors and detects double-bit errors |
| Integrated Safety Monitor | FCCU manages fault collection, error classification, and safe state entry; supports ASIL-D diagnostic coverage per ISO 26262 Part 5 |
| Secure Boot & Key Management | CSE implements SHE v1.1 with software-selectable key usage flags and 16 memory slots for secure firmware authentication |
| Multi-Channel eTPU Timing | Three eTPUs (32 channels each) provide independent, deterministic timing for up to 96 real-time events (e.g., injection, spark, valve control) |
| Flexible ADC Architecture | eQADC + SDADC coexistence enables simultaneous high-speed (1 MSPS) and high-resolution (16-bit) analog acquisition for multi-sensor ECU architectures |
Applications
| Gasoline Direct Injection (GDI) ECU | Diesel Common Rail ECU |
|---|---|
Use Scenario: Real-time fuel metering, high-pressure rail control, and combustion feedback via cylinder pressure sensors. IC Role / Device Role / Timing Role: Primary controller executing closed-loop combustion algorithms with sub-1 µs timing resolution using eTPU and eQADC. Use Value: Enables precise fuel staging and multiple injections per cycle, reducing NOx and particulate emissions while maintaining torque linearity. |
Use Scenario: High-precision common rail pressure regulation, variable geometry turbo control, and exhaust gas recirculation (EGR) actuation. IC Role / Device Role / Timing Role: Safety-certified master controller managing rail pressure PID loops and fail-safe shutdown via FCCU-triggered safe states. Use Value: Achieves <±5 bar rail pressure accuracy at 2000 bar, meeting Euro 6d and China 6b emission compliance thresholds. |
| Hybrid Powertrain Controller | Electric Power Steering (EPS) ECU |
Use Scenario: Coordinating ICE start/stop, motor torque blending, battery SOC management, and regenerative braking in P2/P3 hybrid architectures. IC Role / Device Role / Timing Role: Dual-core lockstep domain handles ASIL-D torque arbitration; third core runs non-safety BMS communication stacks. Use Value: Supports seamless mode transitions with <100 ms latency and zero torque interruption during ICE restart. |
Use Scenario: Torque assist calculation, motor current control, and steering angle/hand-torque feedback processing under ASIL-D requirements. IC Role / Device Role / Timing Role: Real-time motor FOC execution on lockstep cores with eMIOS-driven PWM generation and SDADC-based current sensing. Use Value: Delivers <±0.5 Nm torque accuracy at 10 kHz update rate, enabling lane-keeping assist and automated parking functions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC574SADPT1AKLQ | Single e200z4 core, 2 MB flash, no lockstep; lower ASIL-B capability | Suitable for body control modules or HVAC controllers where full ASIL-D is not required | Select when cost-sensitive designs omit redundant computation and require only basic CAN/FlexRay connectivity |
| TC397XP-160F300N DC | TriCore™ AURIX™, 300 MHz, 8 MB flash, HSM security, but different toolchain and pinout | Used in x-by-wire and ADAS domains with higher DSP throughput and integrated HSM | Choose for new designs prioritizing AUTOSAR Adaptive compatibility and hardware security module integration over legacy Power Architecture migration |
Compared with SPC5777CAK3MME3R, the SPC574SADPT1AKLQ offers reduced safety scope and memory footprint for cost-constrained ECUs, while the TC397XP-160F300N DC provides higher compute density and modern security architecture but requires full toolchain and software requalification.
Availability
SPC5777CAK3MME3R is available at Aetrix Electronics and suitable for gasoline/diesel engine control units, hybrid powertrain controllers, electric power steering systems, and brake-by-wire modules requiring stable component supply across extended automotive lifecycles.
Supply support for SPC5777CAK3MME3R 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 embedded security.
The SPC5777CAK3MME3R belongs to NXP's SPC5 automotive MCU family, designed specifically for ASIL-D powertrain and chassis control applications requiring deterministic real-time performance, hardware safety mechanisms, and long-term automotive qualification.
FAQ
What is the maximum operating frequency of the SPC5777CAK3MME3R?
The SPC5777CAK3MME3R supports a maximum core operating frequency of 264 MHz with frequency modulation enabled. This applies to the computational shell (e200z7 cores) and enables sub-microsecond interrupt response and tight control loop execution essential for modern engine management. The platform clock operates at 132 MHz, and eTPU timing runs at 200 MHz - all derived from the dual PLL architecture documented in the MPC5777C Data Sheet Rev. 15.
Does the SPC5777CAK3MME3R support ASIL-D compliance out of the box?
The SPC5777CAK3MME3R is architected for ASIL-D compliance per ISO 26262, with hardware lockstep execution, FCCU fault handling, EIM error injection, ECC-protected memory paths, and CSE-based secure boot. However, full ASIL-D certification requires system-level integration, safety analysis (FMEDA), and software qualification - the SPC5777CAK3MME3R provides the silicon foundation, but final certification depends on the complete ECU design and validation process.
How much on-chip flash and RAM does the SPC5777CAK3MME3R include?
The SPC5777CAK3MME3R integrates 8 MB of on-chip flash memory with EEPROM emulation capability and 512 KB of general-purpose SRAM, including 64 KB of dedicated standby RAM. This configuration supports complex real-time control algorithms, dual-bank firmware updates, and retention of critical calibration data during stop-mode operation - all verified in the MPC5777C Data Sheet Section 1.1 and Table 3.
What communication interfaces are integrated into the SPC5777CAK3MME3R?
The SPC5777CAK3MME3R includes four FlexCAN modules, two M_CAN FD interfaces (supporting 5 Mbps data phase), five DSPI modules, five eSCI modules, Ethernet (FEC), two PSI5 receivers, and two SENT receivers (12-channel total). These interfaces meet full powertrain networking requirements, including high-bandwidth sensor streaming (PSI5/SENT), OTA firmware updates (M_CAN FD), and diagnostic backbone communication (Ethernet).
Is the SPC5777CAK3MME3R pin-compatible with other SPC57xx devices?
No, the SPC5777CAK3MME3R uses a 416-ball MAPBGA package with a unique pinout defined in Figure 2 of the MPC5777C Data Sheet Rev. 15. It is not pin-compatible with earlier SPC574S or SPC572M variants due to differences in I/O count, safety module placement, and analog subsystem routing. Migration requires PCB redesign and signal integrity revalidation.
SPC5777CAK3MME3R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 416-BGA
- Series:
- MPC57xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z7
- Core Size:
- 32-Bit Tri-Core
- Speed:
- 264MHz
- Connectivity:
- EBI/EMI, Ethernet, FlexCANbus, LINbus, SCI, SPI
- Peripherals:
- DMA, LVD, POR, Zipwire
- Number of I/O:
- -
- Program Memory Size:
- 8MB (8M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 16b Sigma-Delta, eQADC
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5777CAK3MME3R FAQ
1.How can I place an order for SPC5777CAK3MME3R through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5777CAK3MME3R on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SPC5777CAK3MME3R reliable?
The price and inventory of SPC5777CAK3MME3R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5777CAK3MME3R is usually 5 days.
3.What payment methods are accepted for SPC5777CAK3MME3R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5777CAK3MME3R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5777CAK3MME3R?
SPC5777CAK3MME3R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5777CAK3MME3R order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SPC5777CAK3MME3R?
For technical support, including SPC5777CAK3MME3R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5777CAK3MME3R requirements.
6.How does Aetrix verify that SPC5777CAK3MME3R is sourced from the original manufacturer or authorized distributors?
All SPC5777CAK3MME3R products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SPC5777CAK3MME3R meets industry standards.
7.What is the process for return or replacement of SPC5777CAK3MME3R?
All SPC5777CAK3MME3R units undergo pre-shipment inspection (PSI). If there is an issue with SPC5777CAK3MME3R, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SPC5777CAK3MME3R part is unused and in its original packaging.
Return procedure for SPC5777CAK3MME3R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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