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NXP Semiconductors SPC5604BACLQ4
- Part No.:
- SPC5604BACLQ4
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
SPC5604BACLQ4.pdf
- Description:
- IC MCU 512KB FLASH
- Quantity:
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Inventory:4,370
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Product details
Overview
SPC5604BACLQ4 from NXP Semiconductors is a 32-bit automotive microcontroller based on the Power Architecture® e200z0h core, operating up to 64 MHz with VLE instruction encoding for reduced code footprint. It integrates 512 KB code flash, 64 KB data flash, 48 KB SRAM (all with ECC), and supports up to 6 FlexCAN modules, 4 LINFlex interfaces, and a 10-bit 36-channel ADC. It targets body electronics control units requiring ASIL-B capable processing in harsh environments.
For engineers reviewing the SPC5604BACLQ4 datasheet, SPC5604BACLQ4 pinout, SPC5604BACLQ4 application, or SPC5604BACLQ4 equivalent, this page delivers verified technical context, package-specific pin mapping, real-world automotive use cases, and validated alternative parts - all grounded in the official MPC5604B/C Rev. 15 datasheet and NXP's documented LQFP-144 implementation.
Technical Context
The SPC5604BACLQ4 implements the e200z0h CPU core with Variable Length Encoding (VLE) support, enabling compact 16/32-bit mixed instruction sets and reducing memory footprint without sacrificing performance. Its FMPLL provides programmable frequency modulation for EMI reduction, while the 64-bit crossbar switch enables concurrent access to flash, SRAM, and peripherals by multiple bus masters including eMIOS, FlexCAN, and DSPI.
It features a dedicated Boot Assist Module (BAM) supporting flash programming via CAN or SCI, an interrupt controller with 148 vectors (including 18 wakeup-capable sources), and a Memory Protection Unit with 8 region descriptors and 32-byte granularity - all essential for AUTOSAR-compliant automotive software stacks requiring memory isolation and deterministic timing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z0h Power Architecture® core with VLE support for 30–40% smaller code size vs. pure 32-bit encoding |
| Max Operating Frequency | 64 MHz - enables real-time execution of complex body control algorithms within strict timing budgets |
| Flash Memory | 512 KB code flash + 64 KB data flash, both with ECC - ensures robust firmware storage and parameter retention in automotive temperature ranges |
| SRAM | 48 KB on-chip SRAM with ECC - sufficient for AUTOSAR OS stacks, CAN/LIN protocol buffers, and safety-critical variables |
| ADC | 10-bit, 36-channel SAR ADC with CTU synchronization - supports precise sensor monitoring (e.g., HVAC, lighting, seat position) |
| Communication Interfaces | 6 FlexCAN (ISO 11898-1 compliant), 4 LINFlex, 3 DSPI, 1 I²C - meets multi-bus requirements of modern vehicle body domains |
| Package | 144-pin LQFP (20 × 20 × 1.4 mm) - industrial-grade surface-mount package with 0.5 mm pitch, qualified for AEC-Q100 Grade 2 (−40°C to +105°C) |
Pinout & Package
SPC5604BACLQ4 is housed in a 144-pin LQFP package (20 × 20 × 1.4 mm, 0.5 mm pitch), designed for high-reliability automotive PCB layouts with thermal and EMI resilience. Pin assignments follow the MPC5604B/C Rev. 15 datasheet Figure 5 (LQFP 144-pin configuration), with dedicated supply domains (VDD_HV/VSS_HV, VDD_LV/VSS_LV, VDD_BV, VDD_HV_ADC/VSS_HV_ADC) and Nexus 2+ debug pins (MDO[0–3], MCKO, EVTO, MSEO).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RESET | Reset input with Schmitt-trigger and noise filter | Active-low asynchronous reset; weak pull-up only after PHASE2 completion - ensures reliable power-on and watchdog recovery |
| XTAL / EXTAL | Crystal oscillator inputs | Supports 4–16 MHz external crystal; tristate during reset - enables precise clock source selection for CAN timing and RTC accuracy |
| VDD_HV / VSS_HV | Digital supply and ground | Multiple distributed pins (e.g., pins 7, 28, 56 in 64-LQFP; 19, 51, 100, 123 in 144-LQFP) - reduces IR drop and improves noise immunity across large die |
| VDD_LV / VSS_LV | 1.2 V core regulator decoupling | Three dedicated pairs (e.g., pins 23/24, 46/47, 124/125 in 144-LQFP) require local 100 nF capacitors - stabilizes internal voltage regulator for consistent CPU/peripheral operation |
| PA[0]–PA[15], PB[0]–PB[15], etc. | Configurable GPIO / peripheral multiplexing | 123 total functional pins (package-dependent); each supports alternate functions (e.g., PA[7] = LIN3TX, PB[11] = CAN0RX) - enables flexible board design with shared signal routing |
Key Features
| Feature | Design Value |
|---|---|
| FMPLL with frequency modulation | Reduces electromagnetic interference (EMI) by spreading spectral energy - critical for passing CISPR 25 Class 5 emissions testing in vehicle cabins |
| Boot Assist Module (BAM) | Enables in-system flash reprogramming over CAN or SCI without external debugger - supports OTA updates and factory calibration in production lines |
| Cross-triggering Unit (CTU) | Synchronizes ADC conversions with eMIOS timer events - eliminates software polling overhead for time-critical sensor sampling (e.g., motor current sensing) |
| Memory Protection Unit (MPU) | 8-region hardware-enforced memory access control with 32-byte granularity - enforces AUTOSAR OS memory partitioning and prevents stack overflow corruption |
| Nexus 2+ Development Interface | Fully compliant with IEEE-ISTO 5001-2003 Class Two Plus - enables real-time trace, non-intrusive debugging, and coverage analysis required for ISO 26262 ASIL-B certification |
Applications
| Body Control Module (BCM) | Roof Module Controller |
|---|---|
Use Scenario: Centralized management of door locks, window lifts, interior lighting, and mirror controls in mid-tier passenger vehicles. IC Role / Device Role / Timing Role: Primary host MCU executing AUTOSAR BSW and application SW, coordinating CAN/LIN communication with door modules and sensors. Use Value: 6 FlexCAN channels enable concurrent communication with gateway, airbag, and powertrain ECUs; 36 ADC channels monitor potentiometers, ambient light, and temperature sensors with <1 µs conversion latency. |
Use Scenario: Integrated control of sunroof, panoramic roof, interior LED lighting, and rain sensor wipers in premium SUVs. IC Role / Device Role / Timing Role: Real-time motion controller interfacing with brushed DC motors (sunroof actuator) and PWM-driven LEDs via eMIOS-lite timers. Use Value: eMIOS-lite supports 56 16-bit timer channels with input capture/output compare - enabling precise position feedback and smooth PWM dimming without CPU intervention. |
| Seat Position Memory System | Smart Rearview Mirror Controller |
Use Scenario: Storing and recalling driver seat, mirror, and steering column positions using non-volatile memory and motor control. IC Role / Device Role / Timing Role: Safety-aware controller managing EEPROM emulation in data flash, motor direction/speed via H-bridge drivers, and CAN status reporting. Use Value: 64 KB data flash with ECC provides >100k write cycles for position profiles; MPU isolates motor control code from UI firmware to prevent fault propagation. |
Use Scenario: Adaptive auto-dimming rearview mirror with glare detection, compass, and ambient light compensation. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating analog light sensor inputs, digital compass I²C data, and LIN commands from head unit. Use Value: 10-bit ADC with 36 channels samples multiple photodiodes simultaneously; I²C interface handles compass register reads at 400 kHz without blocking main loop. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5604BCVLQ4 | Same core, flash, RAM, and peripheral set; differs only in qualification grade (AEC-Q100 Grade 3: −40°C to +85°C vs. Grade 2: −40°C to +105°C) | Targeted at cabin-located modules with lower ambient temperature exposure (e.g., center console) | Select when full under-hood temperature range is not required and cost optimization is prioritized. |
| SPC5605BK0MLL6 | Successor device with e200z4d core, 1 MB flash, 128 KB SRAM, enhanced security (HSM), and CAN FD support - not pin-compatible | Designed for next-gen BCMs requiring higher compute, secure boot, and faster network throughput | Choose for new designs needing future-proofing, cybersecurity compliance (EVITA Medium), or CAN FD migration path. |
Compared with MPC5604BCVLQ4, SPC5604BACLQ4 offers extended temperature operation essential for engine bay–adjacent modules; compared with SPC5605BK0MLL6, it provides proven qualification, lower BOM cost, and simpler toolchain support - making it optimal for volume production of established body electronics platforms.
Availability
SPC5604BACLQ4 is available at Aetrix Electronics and suitable for automotive body electronics, chassis control systems, and infotainment sub-modules requiring stable component supply, long lifecycle commitment, and AEC-Q100-compliant reliability.
Supply support for SPC5604BACLQ4 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 AUTOSAR ecosystems.
The SPC5604BACLQ4 belongs to NXP's SPC560x automotive microcontroller family, engineered specifically for cost-sensitive, safety-aware body electronics controllers requiring real-time performance, functional safety support (ASIL-B), and seamless integration with legacy CAN/LIN networks.
FAQ
What is the maximum operating temperature rating for the SPC5604BACLQ4?
The SPC5604BACLQ4 is qualified per AEC-Q100 Grade 2, supporting continuous operation from −40°C to +105°C ambient temperature. This rating is validated across all electrical parameters in the MPC5604B/C Rev. 15 datasheet and makes the SPC5604BACLQ4 suitable for under-hood and dashboard-mounted automotive modules where thermal stress is significant.
Does the SPC5604BACLQ4 support CAN FD?
No, the SPC5604BACLQ4 does not support CAN FD. It integrates six FlexCAN modules compliant with ISO 11898-1 (Classical CAN only, up to 1 Mbps). CAN FD capability was introduced in later-generation devices such as the SPC5605B and SPC58x families. For CAN FD requirements, consider migrating to SPC5605BK0MLL6 or equivalent successors.
How many ADC channels does the SPC5604BACLQ4 support, and what is their resolution?
The SPC5604BACLQ4 features a single 10-bit successive approximation register (SAR) ADC with up to 36 input channels, as confirmed in Table 1 and Section 2.26 of the MPC5604B/C Rev. 15 datasheet. Channel selection is software-configurable via the ADC MCR and NCMR registers, and conversions can be triggered by software, eMIOS, or PIT events.
Is the SPC5604BACLQ4 pin-compatible with other MPC5604x variants?
Yes, the SPC5604BACLQ4 shares identical pinout and footprint with all MPC5604B/C devices in the 144-pin LQFP package (e.g., MPC5604BCVLQ4, MPC5604BK0MLQ4), as defined in Figure 5 of the MPC5604B/C Rev. 15 datasheet. Electrical compatibility is maintained across speed grades and temperature grades within the same package variant.
What debug interface does the SPC5604BACLQ4 provide, and is it production-ready?
The SPC5604BACLQ4 includes a Nexus 2+ development interface compliant with IEEE-ISTO 5001-2003 Class Two Plus, supporting real-time trace, non-intrusive breakpoints, and coverage analysis. This interface remains fully functional in production firmware and is certified for use in ISO 26262 ASIL-B development workflows - no hardware modification or disablement is required.
SPC5604BACLQ4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
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- Core Size:
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- Speed:
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- Connectivity:
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- Peripherals:
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- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
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- Qualification:
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- Mounting Type:
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- Supplier Device Package:
SPC5604BACLQ4 FAQ
1.How can I place an order for SPC5604BACLQ4 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5604BACLQ4 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 SPC5604BACLQ4 reliable?
The price and inventory of SPC5604BACLQ4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5604BACLQ4 is usually 5 days.
3.What payment methods are accepted for SPC5604BACLQ4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5604BACLQ4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5604BACLQ4?
SPC5604BACLQ4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5604BACLQ4 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 SPC5604BACLQ4?
For technical support, including SPC5604BACLQ4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5604BACLQ4 requirements.
6.How does Aetrix verify that SPC5604BACLQ4 is sourced from the original manufacturer or authorized distributors?
All SPC5604BACLQ4 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 SPC5604BACLQ4 meets industry standards.
7.What is the process for return or replacement of SPC5604BACLQ4?
All SPC5604BACLQ4 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5604BACLQ4, 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 SPC5604BACLQ4 part is unused and in its original packaging.
Return procedure for SPC5604BACLQ4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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