NXP Semiconductors SPC5517EBMLQ66
- Part No.:
- SPC5517EBMLQ66
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC5517EBMLQ66.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 144LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
SPC5517EBMLQ66 from NXP Semiconductors (formerly Freescale) is a 32-bit Power Architecture™ automotive microcontroller featuring an e200z1 main core and optional e200z0 I/O processor, 1.5 MB on-chip flash, 80 KB SRAM, six FlexCAN modules, and operation up to 66 MHz in 144-pin LQFP packaging. It serves as a central controller in vehicle body electronics and gateway modules requiring real-time communication, low-power sleep modes, and functional safety–ready peripherals.
For engineers reviewing the SPC5517EBMLQ66 datasheet, SPC5517EBMLQ66 pinout, SPC5517EBMLQ66 application, or SPC5517EBMLQ66 equivalent, key selection criteria include its 66 MHz max CPU speed at 105°C, 6× FlexCAN with configurable buffers, eMIOS200 timed I/O (24 channels), 40-channel 12-bit ADC, and support for 3.3 V/5.0 V I/O domains with programmable slew rate and hysteresis.
Technical Context
The SPC5517EBMLQ66 implements a dual-core architecture: the e200z1 main CPU executes at up to 66 MHz (144-LQFP package limit), while the optional e200z0 I/O processor handles peripheral management independently-enabling concurrent execution and dynamic power partitioning. Its crossbar switch enables concurrent access to flash, SRAM, and peripherals by five bus masters including CPU, I/O processor, eDMA, FlexRay, and FlexCAN.
Timing and control are managed via FMPLL with frequency modulation, dedicated 16 MHz RC oscillator for fast wake-up, and external 32 kHz crystal support for RTC. The device integrates ECC-protected memory (64-bit ECC for flash, SRAM), MPU with 16 regions, and boot assist module (BAM) enabling flash programming over CAN or SCI without external tools.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z1 main core + optional e200z0 I/O processor - enables parallel peripheral handling and deterministic real-time response |
| Max Clock Speed | 66 MHz at Ta = 105°C - guaranteed performance in under-hood body/gateway environments |
| Flash Memory | 1.5 MB with read-while-write and EEPROM emulation - supports field updates and data logging without halting execution |
| SRAM | 80 KB with ECC - provides robust runtime data storage for safety-critical tasks |
| FlexCAN Modules | 6 × FlexCAN with configurable message buffers - enables multi-bus routing (e.g., HS CAN powertrain, LS CAN body, diagnostic) |
| ADC | 40-channel 12-bit ADC (16 input-only + 24 bidirectional) - supports analog sensor monitoring and smart actuator feedback |
| eMIOS200 Timed I/O | 24-channel 16-bit module (8 IC/OC + 16 PWM/IC/OC) - delivers precise timing for lighting dimming, motor control, and window lift sequencing |
| Power Modes | RUN (110 mA @ 66 MHz), STOP (600 µA), SLEEP (25–95 µA with selectable RAM retention) - meets automotive low-power requirements for always-on gateways |
Pinout & Package
SPC5517EBMLQ66 is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with four I/O power domains supporting mixed 3.3 V and 5.0 V signaling. Pin multiplexing enables flexible allocation of 111 GPIOs across SCI, DSPI, FlexCAN, eMIOS200, and ADC functions per application needs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IOA / VDD_IOB / VDD_IOC / VDD_IOD | I/O Power Supply Domains | Four independent 3.3 V or 5.0 V supplies - allow simultaneous interfacing with diverse sensors, LIN transceivers, and high-side drivers |
| VRH / VRL | Analog Reference Inputs | Supports ratiometric ADC measurements with external voltage references or internal 5 V supply |
| XTAL / EXTAL | External Crystal Oscillator Interface | Connects to 32.768 kHz crystal for RTC and low-power wakeup - critical for gateway time-synchronized diagnostics |
| CAN0_TX / CAN0_RX … CAN5_TX / CAN5_RX | FlexCAN Transceiver Interfaces | Dedicated differential pairs for six independent CAN buses - eliminates need for external CAN controllers in multi-domain gateways |
| DSPI0_CS0 … DSPI3_CS5 | Digital SPI Chip Selects | Up to 23 chip selects across four DSPI modules - supports daisy-chained EEPROMs, secure elements, and sensor arrays |
| SCI0_TX / SCI0_RX … SCI5_TX / SCI5_RX | Enhanced Serial Communication Interfaces | Six full-duplex UARTs with LIN-compliant break detection - enable direct connection to door modules, seat controllers, and telematics units |
Key Features
| Feature | Design Value |
|---|---|
| Variable Length Encoding (VLE) | Mixed 16-/32-bit instruction set reduces code footprint by ~30% - lowers flash usage and improves cache efficiency in memory-constrained body ECUs |
| FMPLL with Frequency Modulation | Reduces electromagnetic interference (EMI) during high-speed operation - simplifies compliance with CISPR 25 Class 5 in crowded vehicle harness environments |
| Boot Assist Module (BAM) | Enables flash reprogramming over CAN or SCI without JTAG - supports zero-touch OTA updates and service center reflashing |
| Memory Protection Unit (MPU) | 16-region descriptor support with 32-byte granularity - isolates ASW, BSW, and bootloader partitions per ISO 26262 ASIL-B requirements |
| eDMA with 64-Source Mux | Programmable channel-to-source mapping - offloads CPU from high-bandwidth transfers (e.g., ADC sampling, CAN message buffering) |
| Nexus Class Two+ Debug Interface | IEEE-ISTO 5001-2003 compliant trace and debug - enables real-time profiling, fault injection, and SIL-2 tool qualification for automotive development |
Applications
| Body Controller | Gateway Module |
|---|---|
Use Scenario: Centralized control of interior lighting, power windows, seat position memory, and passive entry systems in premium sedan platforms. IC Role / Device Role / Timing Role: Primary application MCU coordinating LIN slave nodes, driving PWM-controlled LED lighting, and managing secure authentication via integrated cryptographic acceleration paths. Use Value: 66 MHz deterministic execution ensures sub-10 ms response for door lock/unlock commands; 40-channel ADC monitors battery voltage, ambient light, and seat occupancy sensors simultaneously. |
Use Scenario: Message routing between HS CAN (powertrain), LS CAN (body), LIN (door modules), and FlexRay (chassis) in distributed E/E architecture. IC Role / Device Role / Timing Role: Real-time protocol translator and diagnostic coordinator with six independent FlexCAN controllers and hardware timestamping on all CAN frames. Use Value: Concurrent 6× FlexCAN operation enables zero-latency bridging between domains; SLEEP mode with 25 µA current draw maintains network presence during vehicle sleep states. |
| Smart Lighting Control | Central Diagnostic Unit |
Use Scenario: Adaptive front-lighting system (AFS) with dynamic beam shaping, automatic high-beam control, and thermal derating based on headlamp temperature. IC Role / Device Role / Timing Role: Timing-critical PWM generator and sensor fusion hub integrating ambient light, steering angle, and vehicle speed inputs to drive LED driver ICs. Use Value: eMIOS200's 16-channel PWM output supports synchronized dimming across multiple LED zones; 12-bit ADC resolves 0.1°C thermal gradients for thermal management. |
Use Scenario: Unified diagnostic server aggregating UDS requests from scan tools, performing ECU-level DTC analysis, and triggering over-the-air software updates. IC Role / Device Role / Timing Role: Secure diagnostic host with BAM-enabled flash update capability, watchdog supervision, and encrypted CAN message filtering. Use Value: 1.5 MB flash stores multiple firmware versions and calibration data; MPU-enforced memory isolation prevents unauthorized access to security keys during diagnostic sessions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC560P50L5 | Single e200z0 core, 1 MB flash, 64 KB RAM, 4× FlexCAN, 144-LQFP - lower integration, no I/O processor | Targeted at cost-sensitive body ECUs without gateway routing or concurrent peripheral management needs | Select when application does not require dual-core processing or 6× CAN; offers reduced BOM cost and simpler software stack |
| MPC5604B | e200z0 core only, 512 KB flash, 48 KB RAM, 3× FlexCAN, 100-pin LQFP - legacy platform, no FMPLL or VLE | Suitable for incremental upgrades of existing body control designs where pin compatibility and toolchain continuity are prioritized | Choose for brownfield projects requiring minimal hardware redesign; lacks SPC5517EBMLQ66's low-power SLEEP modes and ECC memory |
Compared with SPC5517EBMLQ66, SPC560P50L5 sacrifices I/O processor concurrency and CAN count for lower cost, while MPC5604B trades modern power efficiency and safety features for legacy ecosystem alignment - neither matches the SPC5517EBMLQ66's balance of gateway-class connectivity, ASIL-ready memory protection, and 66 MHz real-time throughput in 144-LQFP.
Availability
SPC5517EBMLQ66 is available at Aetrix Electronics and suitable for automotive body control units, vehicle gateway modules, smart lighting systems, and centralized diagnostic ECUs requiring stable component supply across extended product lifecycles.
Supply support for SPC5517EBMLQ66 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 Power Architecture™ and functional safety–certified MCUs.
The SPC5517EBMLQ66 belongs to NXP's SPC5500 family of automotive microcontrollers, engineered specifically for central body electronics and gateway applications demanding high integration, low-power operation, and ISO 26262 compliance.
FAQ
What is the maximum operating temperature specification for the SPC5517EBMLQ66?
The SPC5517EBMLQ66 is rated for junction temperatures from –40 °C to +150 °C. Its 66 MHz maximum clock speed is guaranteed at ambient temperatures up to 105 °C, making it suitable for under-hood and dashboard-mounted automotive applications where thermal management is critical. This rating aligns with AEC-Q100 Grade 1 qualification requirements for body electronics and gateway modules.
Does the SPC5517EBMLQ66 support EEPROM emulation in flash memory?
Yes, the SPC5517EBMLQ66 supports EEPROM emulation using dedicated small flash blocks with read-while-write capability. Its 1.5 MB flash array includes a lowest-address partition configured as ten blocks (4 × 16 KB + 4 × 16 KB + 2 × 64 KB) optimized for boot code, OS storage, and non-volatile parameter retention - enabling robust data logging and calibration without external EEPROM components.
How many CAN interfaces does the SPC5517EBMLQ66 provide, and what type are they?
The SPC5517EBMLQ66 integrates six FlexCAN modules - each conforming to ISO 11898-1 and supporting CAN 2.0A/B protocols with configurable message buffers, hardware acceptance filtering, and time-triggered communication. These are fully independent controllers, allowing simultaneous operation on separate CAN buses such as HS CAN powertrain, LS CAN body, and diagnostic networks - a key differentiator for vehicle gateway applications.
Is the SPC5517EBMLQ66 pin-compatible with other members of the MPC5510 family?
No, the SPC5517EBMLQ66 is not pin-compatible with other MPC5510 family variants. While it shares the 144-LQFP package with models like MPC5516E and MPC5514E, differences in peripheral multiplexing, power domain assignments (e.g., VDD_IOA–D), and pin function allocation mean PCB layout must be validated per specific part number. Always consult the SPC5517EBMLQ66 reference manual for definitive pinout and electrical characteristics.
What debug interface does the SPC5517EBMLQ66 use, and is it production-programmable?
The SPC5517EBMLQ66 features a Nexus Class Two+ debug interface compliant with IEEE-ISTO 5001-2003, supporting real-time trace, breakpoint insertion, and memory inspection. It also includes a Boot Assist Module (BAM) that enables production programming of flash memory over CAN or SCI interfaces - eliminating the need for JTAG during end-of-line programming or field updates.
SPC5517EBMLQ66 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LQFP
- Series:
- MPC55xx Qorivva
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z0, e200z1
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 66MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 111
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 80K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.25V
- Data Converters:
- A/D 40x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5517EBMLQ66 FAQ
1.How can I place an order for SPC5517EBMLQ66 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5517EBMLQ66 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 SPC5517EBMLQ66 reliable?
The price and inventory of SPC5517EBMLQ66 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5517EBMLQ66 is usually 5 days.
3.What payment methods are accepted for SPC5517EBMLQ66?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5517EBMLQ66 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5517EBMLQ66?
SPC5517EBMLQ66 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5517EBMLQ66 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 SPC5517EBMLQ66?
For technical support, including SPC5517EBMLQ66 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5517EBMLQ66 requirements.
6.How does Aetrix verify that SPC5517EBMLQ66 is sourced from the original manufacturer or authorized distributors?
All SPC5517EBMLQ66 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 SPC5517EBMLQ66 meets industry standards.
7.What is the process for return or replacement of SPC5517EBMLQ66?
All SPC5517EBMLQ66 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5517EBMLQ66, 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 SPC5517EBMLQ66 part is unused and in its original packaging.
Return procedure for SPC5517EBMLQ66:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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