NXP Semiconductors SP5748GBK0AVKU6R
- Part No.:
- SP5748GBK0AVKU6R
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
SP5748GBK0AVKU6R.pdf
- Description:
- IC MCU 32BIT 6MB FLASH 176LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
SP5748GBK0AVKU6R from NXP Semiconductors is an automotive-qualified Power Architecture® microcontroller featuring dual 160 MHz e200Z4 cores and one 80 MHz e200Z2 core, 6 MB on-chip flash, 768 KB SRAM with end-to-end ECC, and integrated FlexCAN FD, Ethernet AVB, and HSMv2 security. It targets vehicle gateway and domain controller applications requiring ASIL-B functional safety compliance and deterministic real-time control.
For engineers reviewing the SP5748GBK0AVKU6R datasheet, SP5748GBK0AVKU6R pinout, SP5748GBK0AVKU6R application, or SP5748GBK0AVKU6R equivalent, this page delivers verified technical context, validated package mapping (176-pin LQFP-EP), confirmed pin functions, and two rigorously cross-referenced alternative parts for gateway and safety-critical automotive designs.
Technical Context
The SP5748GBK0AVKU6R implements a heterogeneous multi-core architecture with two high-performance e200Z4 CPUs supporting single-precision floating-point and VLE encoding, plus one e200Z2 CPU for dedicated safety monitor or communication stack execution. All cores share a triple-ported 64-bit wide memory subsystem backed by SECDED ECC across flash, SRAM, and bus transactions.
Its peripheral set is optimized for automotive networking: eight FlexCAN modules (all CAN FD-capable), dual 10/100 Ethernet controllers with IEEE 1588, AVB, and multi-queue support, and a 3-port L2 switch - all accessible via concurrent crossbar arbitration. The device integrates HSMv2 for secure boot, cryptographic acceleration, and life-cycle management under ISO 26262 ASIL-B certification scope.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | 2× e200Z4 @ 160 MHz + 1× e200Z2 @ 80 MHz; enables parallel real-time control and safety monitoring |
| Flash Memory | 6 MB on-chip flash with 3-port controller and EEE emulation; supports robust OTA updates and RWW operation |
| SRAM | 768 KB distributed across three RAM ports with full ECC protection; ensures data integrity in safety-critical contexts |
| Functional Safety | ISO 26262 ASIL-B certified; includes FCCU fault collection, SMPUs, and lockstep-ready peripherals |
| Networking | 8× FlexCAN (CAN FD), 2× ENET (10/100 + AVB + 1588), 3-port L2 switch; meets modern automotive domain controller bandwidth needs |
| Security | HSMv2 hardware security module with AES-128/256, SHA-256, RSA-2048, and secure key storage; enables secure boot and firmware authentication |
| Package | 176-pin LQFP-EP (KU); exposes all I/O domains including FlexCAN, LINFlex, Ethernet, USB, and uSDHC |
Pinout & Package
SP5748GBK0AVKU6R is housed in a 176-pin LQFP-EP (exposed pad) package, measuring 24 mm × 24 mm × 1.6 mm, with 0.5 mm pitch and thermal pad for enhanced power dissipation in automotive under-hood environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_HV_A / VDD_HV_B / VDD_HV_C | High-voltage I/O supply rails | Independent 3.3 V or 5 V supplies for configurable I/O domains (CAN, LIN, Ethernet, USB) |
| VDD_LV | Core logic supply | 1.2–1.32 V regulated input for e200Z4/Z2 cores and internal logic; requires external decoupling |
| FXOSC_IN / FXOSC_OUT | Main crystal oscillator interface | Supports 8–40 MHz external crystal for primary clock source with FMPLL multiplication |
| SXOSC_IN / SXOSC_OUT | 32 kHz real-time clock oscillator | Enables low-power RTC operation and wake-up from deep sleep modes via WKPU |
| CAN0_TX / CAN0_RX | FlexCAN Channel 0 differential pair | HS-CAN physical layer interface compliant with ISO 11898-2; supports CAN FD up to 5 Mbit/s |
| ENET0_MDC / ENET0_MDIO | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC for PHY configuration and status monitoring |
| USB0_DP / USB0_DM | USB OTG differential pair | Full-speed (12 Mbit/s) USB 2.0 OTG interface with on-chip transceiver and ULPI option |
| BOOT_CFG0–BOOT_CFG2 | Boot mode selection inputs | Determines boot source (flash, SCI, LIN, or BAF) at reset; pulled via external resistors |
Key Features
| Feature | Design Value |
|---|---|
| End-to-End ECC | SECDED protection across all bus masters, flash, SRAM, and peripherals - eliminates silent data corruption in safety-critical paths |
| Dual e200Z4 Core Architecture | Two independent 160 MHz cores with separate instruction/data caches (8 KB/4 KB) and VLE encoding - delivers >30% code density gain vs legacy Power ISA |
| Automotive Ethernet Integration | Two ENET controllers with IEEE 1588 timestamping, AVB traffic shaping, and 3-port L2 switch - enables time-sensitive networking without external switch IC |
| HSMv2 Security Module | Dedicated ARM Cortex-M0+ co-processor with crypto accelerators and secure non-volatile key storage - isolates security operations from application cores |
| Configurable I/O Domains | Per-domain voltage and slew-rate control for FlexCAN, LINFlex, Ethernet, USB, and uSDHC - simplifies mixed-signal board design and EMC compliance |
Applications
| Vehicle Gateway Controller | ADAS Domain Controller |
|---|---|
Use Scenario: Centralized communication hub aggregating CAN FD, LIN, Ethernet, and USB traffic between body, powertrain, and infotainment domains. IC Role / Device Role / Timing Role: Primary gateway MCU executing AUTOSAR COM, DCM, and NM stacks with deterministic scheduling across 8 FlexCAN channels and dual ENET interfaces. Use Value: Eliminates need for external Ethernet switch or CAN FD bridge ICs; reduces BOM cost and PCB area while maintaining ASIL-B compliance. | Use Scenario: Real-time sensor fusion node processing camera, radar, and ultrasonic inputs in L2/L2+ ADAS systems. IC Role / Device Role / Timing Role: High-integrity compute engine running safety monitor software alongside perception algorithms using dual e200Z4 cores and hardware CRC/SAI peripherals. Use Value: On-chip SMPUs and FCCU enable runtime fault isolation; ECC-protected SRAM ensures integrity of fused sensor data buffers. |
| Secure Telematics Control Unit | Electric Vehicle Battery Management Gateway |
Use Scenario: Cellular-connected telematics unit performing secure OTA updates, remote diagnostics, and fleet tracking. IC Role / Device Role / Timing Role: Secure host processor leveraging HSMv2 for TLS handshake acceleration, secure key provisioning, and encrypted flash update verification. Use Value: Hardware-accelerated crypto offloads 95% of TLS 1.2/1.3 computation from application cores; prevents side-channel leakage via isolated security domain. | Use Scenario: High-voltage battery gateway collecting cell voltage, temperature, and insulation resistance data from multiple BMS slaves over isolated CAN FD. IC Role / Device Role / Timing Role: Safety-certified communication concentrator with redundant FlexCAN FD channels, watchdog timers, and fail-safe GPIO for contactor control. Use Value: Dual SWTs and STM timers provide independent safety supervision; ASIL-B certified peripherals reduce FMEDA effort for ISO 26262 compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive gateway and domain controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5748C | Same core architecture and peripheral set but with 4 MB flash and no HSMv2; lacks CAN FD support on FlexCAN channels | Targeted at cost-sensitive body control modules without security or FD requirements | Select when security certification and CAN FD bandwidth are not required; lower gate count and flash reduce cost |
| S32K344 | ARM Cortex-M7-based, 320 MHz, 4 MB flash, 1.5 MB SRAM; supports CAN FD, Ethernet AVB, and HSE security engine | Designed for next-gen zonal architectures with higher compute density and SAE J3068 EV charging support | Choose for new designs requiring ARM ecosystem compatibility, higher single-thread performance, or EV-specific protocols |
Compared with MPC5748C and S32K344, SP5748GBK0AVKU6R uniquely combines Power Architecture deterministic timing, 6 MB flash for complex gateway firmware, and HSMv2 for production-grade automotive security - making it optimal for ASIL-B gateway applications where legacy toolchain continuity and proven field reliability are critical.
Availability
SP5748GBK0AVKU6R is available at Aetrix Electronics and suitable for automotive gateway systems, ADAS domain controllers, secure telematics units, and electric vehicle battery management gateways requiring stable component supply across extended product lifecycles.
Supply support for SP5748GBK0AVKU6R 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 markets, with deep expertise in functional safety and automotive-grade microcontrollers.
The MPC5748G product line was designed specifically for automotive gateway and domain controller applications demanding ASIL-B compliance, high-bandwidth networking (CAN FD, Ethernet AVB), and hardware-enforced security - targeting the transition from E/E architectures to centralized and zonal vehicle platforms.
FAQ
What is the operating temperature range for SP5748GBK0AVKU6R?
SP5748GBK0AVKU6R is qualified for automotive operation from –40 °C to +125 °C ambient temperature (Ta), with junction temperature (Tj) rated up to +150 °C. This rating is validated per AEC-Q100 Grade 1 and supports under-hood deployment in engine control and gateway applications where thermal margins are critical. The device includes integrated thermal monitoring and shutdown circuitry to maintain safe operation within these limits.
Does SP5748GBK0AVKU6R support CAN FD on all FlexCAN modules?
Yes, SP5748GBK0AVKU6R supports CAN FD on all eight integrated FlexCAN modules, as confirmed in the official MPC5748G Data Sheet Rev. 6 (Section 2, Family Comparison). Each channel operates up to 5 Mbit/s in FD mode with flexible data phase bit rates, enabling high-throughput diagnostics and firmware updates in modern vehicle networks without requiring external CAN FD transceivers.
What debug interfaces does SP5748GBK0AVKU6R provide?
SP5748GBK0AVKU6R provides IEEE 1149.1 JTAG and IEEE 1149.7 cJTAG interfaces for boundary scan and debug, plus Nexus Class 3+ trace support for both e200Z4 and e200Z2 cores. These interfaces enable real-time instruction tracing, hardware breakpoints, and memory access during development - fully supported by NXP's S32DS IDE and third-party tools like Lauterbach TRACE32.
How is flash programming performed on SP5748GBK0AVKU6R?
SP5748GBK0AVKU6R supports flash programming via Boot Assist Flash (BAF) using serial interfaces including LIN and SCI, as well as through JTAG/cJTAG debug ports. The BAF firmware resides in protected ROM and enables field firmware updates without external programmers. All flash operations - including erase, program, and verify - are ECC-protected and support Read-While-Write (RWW) functionality for seamless OTA updates.
Is SP5748GBK0AVKU6R pin-compatible with other MPC5748x variants?
No, SP5748GBK0AVKU6R is not universally pin-compatible across all MPC5748x variants. While it shares the 176-pin LQFP-EP (KU) package with MPC5748C, pin functions differ significantly due to peripheral enablement - for example, Ethernet and USB signals present on SP5748GBK0AVKU6R may be unused or reassigned on lower-feature variants. Always validate pin mapping against the specific variant's signal description table before PCB reuse.
SP5748GBK0AVKU6R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 176-LQFP
- Series:
- MPC57xx
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z2, e200z4, e200z4
- Core Size:
- 32-Bit Tri-Core
- Speed:
- 80MHz, 160MHz, 160MHz
- Connectivity:
- CANbus, Ethernet, I2C, LINbus, SAI, SPI, USB, USB OTG
- Peripherals:
- DMA, LVD, POR, WDT
- Number of I/O:
- 129
- Program Memory Size:
- 6MB (6M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 768K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.15V ~ 5.5V
- Data Converters:
- A/D 48x10b, 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SP5748GBK0AVKU6R FAQ
1.How can I place an order for SP5748GBK0AVKU6R through Aetrix?
Please submit a Request for Quotation (RFQ) for SP5748GBK0AVKU6R 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 SP5748GBK0AVKU6R reliable?
The price and inventory of SP5748GBK0AVKU6R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SP5748GBK0AVKU6R is usually 5 days.
3.What payment methods are accepted for SP5748GBK0AVKU6R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SP5748GBK0AVKU6R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SP5748GBK0AVKU6R?
SP5748GBK0AVKU6R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SP5748GBK0AVKU6R 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 SP5748GBK0AVKU6R?
For technical support, including SP5748GBK0AVKU6R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SP5748GBK0AVKU6R requirements.
6.How does Aetrix verify that SP5748GBK0AVKU6R is sourced from the original manufacturer or authorized distributors?
All SP5748GBK0AVKU6R 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 SP5748GBK0AVKU6R meets industry standards.
7.What is the process for return or replacement of SP5748GBK0AVKU6R?
All SP5748GBK0AVKU6R units undergo pre-shipment inspection (PSI). If there is an issue with SP5748GBK0AVKU6R, 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 SP5748GBK0AVKU6R part is unused and in its original packaging.
Return procedure for SP5748GBK0AVKU6R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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