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NXP Semiconductors SPC5634MF1MLQ60
- Part No.:
- SPC5634MF1MLQ60
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC5634MF1MLQ60.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,642
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Product details
Overview
SPC5634MF1MLQ60 from NXP Semiconductors (formerly Freescale) is an automotive-grade 32-bit Power Architecture® microcontroller featuring an e200z335 core, 80 MHz max operating frequency, 1.5 MB on-chip flash, 94 KB SRAM (32 KB standby), and integrated FlexCAN, eQADC, eTPU2, and FMPLL with frequency modulation. It targets engine control units (ECUs) requiring ASIL-B functional safety compliance and real-time deterministic timing.
For engineers reviewing the SPC5634MF1MLQ60 datasheet, SPC5634MF1MLQ60 pinout, SPC5634MF1MLQ60 application, or SPC5634MF1MLQ60 equivalent, key selection considerations include its -40°C to 150°C junction temperature rating, 5.0 V ±10% single-supply operation with internal 3.3 V/1.2 V regulation, 176-pin LQFP package, and support for AUTOSAR-compliant system timers and Nexus Class 2 debug.
Technical Context
The SPC5634MF1MLQ60 implements a high-integrity automotive MCU architecture centered on the e200z335 core-supporting Power Architecture Book E, SPE APU, and IEEE 754 single-precision FPU-with MMU, 120 ns interrupt latency at 80 MHz, and hardware-assisted memory protection. Its FMPLL provides programmable triangle-wave frequency modulation for EMI reduction, while the dual eQADC subsystem delivers up to 1 MSample/s at 8-bit resolution with differential inputs, VGA gain, and angular decimation.
Peripheral integration includes two FlexCAN controllers (32/64 message buffers), two eSCI modules supporting LIN and TSB, two DSPI interfaces with LVDS option, 32-channel eTPU2 with angle-clock synchronization, and eMIOS with motor-control timer modes-all coordinated via a 3-master/4-slave AMBA crossbar. The device supports AUTOSAR-compliant STM and PIT timers, software watchdog (SWT), and error-correcting code (ECC) for flash and RAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z335 32-bit Power Architecture® CPU with SPE APU, IEEE 754 FPU, and MMU |
| Max Operating Frequency | 80 MHz (with ±2% frequency-modulated system clock up to 82 MHz) |
| Flash Memory | 1.5 MB on-chip flash with ECC, dual-array architecture enabling concurrent read/erase |
| SRAM | 94 KB total: 62 KB active + 32 KB standby power domain for low-power retention |
| Operating Temperature | -40°C to +150°C junction temperature - qualified for under-hood automotive applications |
| Supply Voltage | Single 4.5 V–5.25 V supply; internal regulators generate 3.3 V I/O and 1.2 V core rails |
| Package | 176-pin LQFP, 24 mm × 24 mm, 0.5 mm pitch - RoHS-compliant, automotive-qualified |
Pinout & Package
SPC5634MF1MLQ60 is housed in a 176-pin Low-Profile Quad Flat Package (LQFP), 24 mm × 24 mm body size, 0.5 mm lead pitch, with exposed thermal pad. Pin assignments follow the MPC5634M 176 LQFP ballmap per Rev. 9 datasheet Section 3.2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IO | I/O Power Supply | Provides 3.3 V to all digital I/Os; requires external 10 µF + 100 nF decoupling |
| VDD_CORE | Core Logic Supply | 1.2 V rail supplied by external transistor regulator controlled by on-chip PMC |
| VRST | Reset Input | Active-low asynchronous reset; internally pulled up; compatible with external reset ICs |
| OSC_IN / OSC_OUT | Crystal Oscillator Interface | Supports 4–20 MHz fundamental-mode crystals; drives FMPLL reference input |
| CAN0_TX / CAN0_RX | FlexCAN Channel 0 Interface | Differential CAN bus interface compliant with ISO 11898-1; supports bit rates up to 1 Mbps |
| ETPU2_CH0–CH31 | eTPU2 Dedicated I/O Pins | 32 dedicated pins for time-critical motor/sensor signal processing; each channel has independent I/O |
Key Features
| Feature | Design Value |
|---|---|
| FMPLL with Frequency Modulation | Triangle-wave modulation (programmable depth/frequency) reduces EMI peak emissions by spreading spectrum |
| eQADC Angular Decimation | Performs FIR/IIR filtering in time domain but outputs results synchronized to engine crank angle - critical for knock detection |
| eTPU2 Real-Time Performance Monitor | Hardware-monitored cycle count and instruction stall metrics enable deterministic timing validation for ASIL-B tasks |
| Nexus Class 2 Debug Support | Real-time memory access, data watchpoints, and calibration via JTAG - essential for production ECU calibration |
| Boot Assist Module (BAM) | Enables secure boot from flash, external calibration bus, or firmware download over FlexCAN/eSCI - supports field updates |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary controller executing AUTOSAR BSW and application SW; eTPU2 handles cam/crank decoding; eQADC performs synchronized cylinder pressure sampling. Use Value: 120 ns interrupt latency and angular decimation enable sub-degree crank-angle resolution for closed-loop knock control at 8000 RPM. |
Use Scenario: Clutch engagement timing, shift solenoid control, and torque converter lock-up management in automatic transmissions. IC Role / Device Role / Timing Role: Safety-critical actuator driver with dual FlexCAN for redundancy; STM/PIT timers enforce ASIL-B task deadlines. Use Value: ECC-protected flash and RAM, plus SWT with configurable reset behavior, meet ISO 26262 ASIL-B fault containment requirements. |
| Electric Power Steering (EPS) | Brake Control Module (BCM) |
|
Use Scenario: Motor position/velocity feedback, assist torque calculation, and fault-tolerant current control in column- or rack-mounted EPS systems. IC Role / Device Role / Timing Role: High-bandwidth sensor fusion hub: eQADC reads torque sensor and motor phase currents; eMIOS generates PWM with <100 ns jitter. Use Value: 24-bit eMIOS timer resolution and zero-jitter queue triggering ensure precise 20 kHz motor PWM generation across temperature range. |
Use Scenario: ABS/EBD pressure modulation, brake-by-wire actuation, and vehicle dynamics coordination via CAN FD backbone. IC Role / Device Role / Timing Role: Dual FlexCAN interface with 64-message-buffer channel for high-priority brake command arbitration and diagnostics. Use Value: Programmable acceptance filters and short-latency transmit prioritization guarantee <50 µs response to critical brake pedal events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC5634MF2MLQ60 | Same die, higher flash density: 2 MB vs. 1.5 MB; identical pinout, peripherals, and speed grade | Preferred for ECU designs requiring larger bootloader or OTA update partition without layout change | Select when additional non-volatile storage is needed for dual-bank firmware or calibration data expansion |
| MPC5643L | Legacy Freescale part; same e200z4 core family but lower max frequency (64 MHz), no eTPU2, reduced eQADC channels (16 vs. 341) | Suitable for cost-sensitive legacy TCM or body control modules where angular processing not required | Choose only for backward-compatible redesigns; lacks FMPLL modulation and ASIL-B-ready features of SPC5634MF1MLQ60 |
Compared with SPC5634MF1MLQ60, the SPC5634MF2MLQ60 offers increased flash capacity without altering PCB layout or software drivers, while the MPC5643L provides a lower-cost, lower-feature alternative for non-safety-critical applications lacking eTPU2 and angular decimation capability.
Availability
SPC5634MF1MLQ60 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and brake control modules requiring stable component supply across extended automotive lifecycles.
Supply support for SPC5634MF1MLQ60 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 focused on automotive, industrial, and IoT applications, delivering secure, energy-efficient, and scalable silicon solutions.
The SPC5634MF1MLQ60 belongs to NXP's SPC56x automotive MCU family, designed specifically for ASIL-B powertrain applications including engine, transmission, and chassis control - emphasizing real-time determinism, functional safety, and EMI robustness.
FAQ
What is the maximum junction temperature specification for the SPC5634MF1MLQ60?
The SPC5634MF1MLQ60 is rated for continuous operation from -40°C to +150°C junction temperature. This specification is validated per AEC-Q100 Grade 0 qualification and enables direct mounting in high-heat under-hood environments such as near diesel particulate filters or turbochargers. Thermal design must maintain TJ ≤ 150°C under worst-case ambient and power dissipation conditions.
Does the SPC5634MF1MLQ60 support AUTOSAR OS and MCAL drivers?
Yes, the SPC5634MF1MLQ60 is fully supported by NXP's SPC5 Studio development suite and AUTOSAR 4.x-compliant MCAL drivers. Its STM and PIT timers, FlexCAN, eSCI, and eQADC modules are certified for AUTOSAR Basic Software compatibility, enabling seamless integration into production ECU software stacks targeting ASIL-B compliance.
What debug interface does the SPC5634MF1MLQ60 provide, and is it production-ready?
The SPC5634MF1MLQ60 integrates a Nexus Class 2 debug port compliant with IEEE-ISTO 5001-2003, supporting real-time memory access, data watchpoints, and calibration via JTAG. It is production-ready and widely used in vehicle calibration workflows - including INCA and CANape - with full support for secure debug disable via the censorship register.
Can the SPC5634MF1MLQ60 operate from a single 5 V supply without external regulators?
Yes, the SPC5634MF1MLQ60 incorporates an on-chip voltage regulator controller that manages an external PNP transistor to generate the 1.2 V core supply, while its internal LDO produces 3.3 V for I/O. Only one 4.5–5.25 V supply is required, simplifying power design - though proper external decoupling (10 µF + 100 nF per VDD_IO/VDD_CORE) remains mandatory.
How many CAN interfaces does the SPC5634MF1MLQ60 include, and what are their buffer configurations?
The SPC5634MF1MLQ60 integrates two independent FlexCAN modules: CAN0 with 32 message buffers and CAN1 with 64 message buffers. Both support ISO 11898-1 CAN 2.0B protocol, programmable acceptance filtering, and hardware-based priority arbitration - enabling redundant communication paths or segregated control/diagnostic traffic in safety-critical ECUs.
SPC5634MF1MLQ60 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LQFP
- Series:
- MPC56xx Qorivva
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 60MHz
- Connectivity:
- CANbus, EBI/EMI, LINbus, SCI, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 94K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.25V
- Data Converters:
- A/D 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5634MF1MLQ60 FAQ
1.How can I place an order for SPC5634MF1MLQ60 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5634MF1MLQ60 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 SPC5634MF1MLQ60 reliable?
The price and inventory of SPC5634MF1MLQ60 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5634MF1MLQ60 is usually 5 days.
3.What payment methods are accepted for SPC5634MF1MLQ60?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5634MF1MLQ60 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5634MF1MLQ60?
SPC5634MF1MLQ60 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5634MF1MLQ60 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 SPC5634MF1MLQ60?
For technical support, including SPC5634MF1MLQ60 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5634MF1MLQ60 requirements.
6.How does Aetrix verify that SPC5634MF1MLQ60 is sourced from the original manufacturer or authorized distributors?
All SPC5634MF1MLQ60 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 SPC5634MF1MLQ60 meets industry standards.
7.What is the process for return or replacement of SPC5634MF1MLQ60?
All SPC5634MF1MLQ60 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5634MF1MLQ60, 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 SPC5634MF1MLQ60 part is unused and in its original packaging.
Return procedure for SPC5634MF1MLQ60:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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