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NXP Semiconductors SPC5634MF2MLQ60
- Part No.:
- SPC5634MF2MLQ60
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC5634MF2MLQ60.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,865
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Product details
Overview
SPC5634MF2MLQ60 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. It targets engine control units (ECUs) requiring high-reliability real-time signal processing and deterministic timing.
For engineers reviewing the SPC5634MF2MLQ60 datasheet, SPC5634MF2MLQ60 pinout, SPC5634MF2MLQ60 application, or SPC5634MF2MLQ60 equivalent, key selection considerations include its -40°C to 150°C junction temperature rating, dual FlexCAN interfaces (32/64 message buffers), eQADC differential conversion at up to 1 MSample/s with VGA gain options, eTPU2's 32-channel angle/time-based control, and FMPLL's programmable frequency modulation for EMI reduction.
Technical Context
The SPC5634MF2MLQ60 implements a 32-bit e200z335 core compliant with Power Architecture Book E, supporting SPE APU for SIMD integer/floating-point operations and IEEE 754 single-precision FPU with software double-precision support. Its AMBA crossbar connects CPU instruction/load-store buses and eDMA to flash, SRAM, and peripheral bridge.
Real-time peripherals include two FlexCAN modules (one with 64 message buffers), eQADC with angular decimation and result streaming, eTPU2 with 24-bit resolution and shared time/angle counter bus with eMIOS, and FMPLL with triangle-wave frequency modulation, lock detection, and clock quality monitoring for fail-safe operation in automotive powertrain systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z335 32-bit Power Architecture® CPU with SPE APU and IEEE 754 single-precision FPU - enables deterministic DSP and floating-point math for engine knock detection and fuel injection timing. |
| Max Operating Frequency | 80 MHz (with ±2% frequency modulation up to 82 MHz) - supports real-time control loops with sub-microsecond interrupt latency (<120 ns @ 80 MHz). |
| Memory | 1.5 MB on-chip flash (18 blocks, including 16 KB shadow); 94 KB SRAM (32 KB on standby power) - allows EEPROM emulation via dual-array flash and retains critical state during stop-mode wake-up. |
| Temperature Range | -40°C to +150°C junction temperature - qualified for under-hood automotive applications without external cooling or derating. |
| Power Supply | Single 4.5 V–5.25 V supply with internal 3.3 V and 1.2 V regulators - eliminates need for external LDOs in ECU designs while maintaining I/O compatibility with 5 V sensors. |
| Peripheral Integration | Dual FlexCAN (32/64 MB), eQADC (341 channels, 12-bit diff, 1 MSample/s), eTPU2 (32 channels), FMPLL with modulation - consolidates timing, communication, and analog acquisition for multi-cylinder engine management. |
| Package & Pin Count | 176-pin LQFP (24 mm × 24 mm) - provides mechanical robustness and thermal performance for automotive PCB layouts with standard reflow profiles. |
Pinout & Package
SPC5634MF2MLQ60 is housed in a 176-pin Low-Profile Quad Flat Package (LQFP) with 0.5 mm pitch, 24 mm × 24 mm body size, and exposed thermal pad per Freescale MPC5634M Rev. 9 datasheet Section 5.1.2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_MAIN | Main power supply input | Accepts 4.5–5.25 V; powers internal 3.3 V and 1.2 V regulators - enables single-rail board design with automotive battery interface. |
| VRH / VRL | Analog reference voltage inputs | Supports 0–5 V single-ended or differential ADC conversions; configurable pull-up/pull-down resistors (5 kΩ–200 kΩ) enable sensor biasing and diagnostics. |
| CAN0_TX / CAN0_RX | FlexCAN0 differential transceiver interface | Direct connection to ISO 11898-2 physical layer; supports CAN 2.0B protocol with programmable acceptance filters and mailbox/FIFO message buffering. |
| ETPU2_CH0–CH31 | eTPU2 dedicated I/O pins | 32 independent hardware-timed channels with 24-bit resolution - used for spark timing, injector pulse width, and cam/crank position decoding with sub-degree angle accuracy. |
| NEXUS_TDI / TDO / TCK / TMS | Nexus Class 2 debug port | IEEE-ISTO 5001-2003 compliant interface for real-time trace, calibration, and non-intrusive debugging of both CPU and eTPU2 execution. |
Key Features
| Feature | Design Value |
|---|---|
| eQADC Angular Decimation | Performs FIR/IIR filtering in time domain and downsamples results in angle domain - enables cylinder-specific knock detection synchronized to crankshaft position. |
| FMPLL Frequency Modulation | Triangle-wave modulation with programmable depth/frequency - reduces electromagnetic interference in high-noise engine compartments without sacrificing clock stability. |
| eTPU2 Channel Mode Programmability | Software-configurable channel operation per channel - allows runtime adaptation of timing functions (e.g., switching between ignition and fuel injection modes). |
| Flash Dual-Array Architecture | Independent read/erase/program operations on two flash arrays - supports safe over-the-air (OTA) firmware updates without halting ECU operation. |
| SIU Per-Pin Pad Control | Configurable slew rate, drive strength, hysteresis, and weak pull-up/down on all 80 GPIO - simplifies EMC-compliant interface to diverse sensors and actuators. |
Applications
| Gasoline Engine Control Unit | Diesel Engine Control Unit |
|---|---|
Use Scenario: Real-time management of fuel injection timing, spark advance, air-fuel ratio, and exhaust gas recirculation in inline-4 or V6 gasoline engines. IC Role / Device Role / Timing Role: Primary controller executing AUTOSAR-compliant task scheduling, running closed-loop PID controllers, and synchronizing eTPU2-triggered events to crankshaft angle. Use Value: eQADC's 1 MSample/s differential sampling with VGA gain and eTPU2's 24-bit angle resolution enable precise combustion event detection and adaptive tuning under transient load conditions. |
Use Scenario: High-pressure common rail diesel control with variable geometry turbocharger actuation, exhaust aftertreatment (SCR/DPF), and multiple injection events per cycle. IC Role / Device Role / Timing Role: Central timing hub coordinating up to 5 injection pulses per cycle using eTPU2 channels, managing CAN-based diagnostic communication, and performing real-time NOx modeling via FPU-accelerated calculations. Use Value: Dual FlexCAN interfaces (64 MB buffer) handle J1939 diagnostics and aftertreatment CAN networks simultaneously; FMPLL modulation suppresses radiated emissions near sensitive lambda sensor wiring. |
| Transmission Control Module | Electric Power Steering (EPS) Controller |
Use Scenario: Closed-loop hydraulic pressure control, shift solenoid timing, clutch engagement profiling, and torque converter lock-up management in 6-speed automatic transmissions. IC Role / Device Role / Timing Role: Safety-critical controller with ASIL-B capability, using eMIOS for PWM generation and STM for AUTOSAR task monitoring, backed by ECSM ECC reporting for flash/SRAM integrity. Use Value: 94 KB SRAM (32 KB on standby) retains gear position and fault history during ignition-off; eQADC's temperature sensor monitors transmission fluid temperature for adaptive shift mapping. |
Use Scenario: Torque assist calculation, motor phase current sensing, steering angle compensation, and road disturbance rejection in column-assist EPS systems. IC Role / Device Role / Timing Role: Real-time motor control processor executing field-oriented control (FOC) algorithms using SPE APU vector math and sampling three-phase currents via eQADC differential inputs. Use Value: On-chip 1.2 V core regulator and 3.3 V I/O supply simplify power architecture; SIU's per-pin slew rate control minimizes EMI from high-frequency PWM gate drivers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC5634MF2MLU80 | Same e200z335 core and peripheral set, but in 208-ball MAPBGA (17 mm × 17 mm) package - higher pin density, improved thermal dissipation, and smaller footprint. | Preferred for space-constrained ECU designs where PCB area is limited and thermal management requires lower junction-to-board resistance. | Select SPC5634MF2MLU80 when board layout demands higher I/O count in compact form factor and thermal performance exceeds LQFP requirements. |
| MPC5643L | Successor device with enhanced e200z4d core (higher Dhrystone MIPS/MHz), larger flash (2 MB), and extended ASIL-D safety features - not pin-compatible. | Targeted at next-generation powertrain ECUs requiring ISO 26262 ASIL-D compliance and higher computational throughput for model-based control. | Choose MPC5643L only for new designs requiring certified functional safety beyond ASIL-B; migration from SPC5634MF2MLQ60 requires full hardware and software redesign. |
Compared with SPC5634MF2MLQ60, the SPC5634MF2MLU80 offers identical functionality in a smaller, thermally superior package but requires PCB redesign, while the MPC5643L delivers higher safety certification and compute performance at the cost of full incompatibility - making SPC5634MF2MLQ60 optimal for cost-sensitive, ASIL-B-compliant gasoline/diesel ECU production programs.
Availability
SPC5634MF2MLQ60 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, electric power steering systems, and diesel aftertreatment controllers requiring stable component supply across automotive production lifecycles.
Supply support for SPC5634MF2MLQ60 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® MCU development and automotive qualification standards.
The SPC5634MF2MLQ60 belongs to NXP's SPC56xx family of automotive MCUs, designed specifically for cost-optimized, high-reliability powertrain control applications requiring real-time deterministic performance, functional safety support (ASIL-B), and integration of analog, timing, and communication peripherals on a single die.
FAQ
What is the maximum operating temperature specification for the SPC5634MF2MLQ60?
The SPC5634MF2MLQ60 is rated for a junction temperature range of -40°C to +150°C, fully qualified for under-hood automotive environments without derating. This specification is validated per Freescale MPC5634M Rev. 9 datasheet Section 4.3 and applies to continuous operation under specified voltage and load conditions.
Does the SPC5634MF2MLQ60 support CAN FD or only classical CAN 2.0B?
The SPC5634MF2MLQ60 implements two FlexCAN modules compliant exclusively with CAN 2.0B protocol (ISO 11898-1), not CAN FD. Each module supports standard and extended identifiers, programmable acceptance filters, and message buffers configurable as mailboxes or FIFOs - as confirmed in MPC5634M Rev. 9 datasheet Section 2.2.17.
How much on-chip SRAM does the SPC5634MF2MLQ60 provide, and what portion is powered during stop mode?
The SPC5634MF2MLQ60 integrates 94 KB of general-purpose SRAM, of which 32 KB is connected to a standby power supply and retained during low-power stop mode. This enables critical state preservation (e.g., fault logs, gear position) without external backup memory - detailed in MPC5634M Rev. 9 datasheet Section 2.2.10.
What is the purpose of the FMPLL's frequency modulation feature in the SPC5634MF2MLQ60?
The FMPLL's triangle-wave frequency modulation reduces electromagnetic interference by spreading spectral energy across a narrow band, lowering peak radiated emissions. It is programmable in depth and frequency, and operates without affecting system timing determinism - a key requirement for automotive EMI compliance per CISPR 25, as documented in MPC5634M Rev. 9 Section 2.2.5.
Is the SPC5634MF2MLQ60 pin-compatible with other members of the MPC563xM family, such as the MPC5633M?
No, the SPC5634MF2MLQ60 is not pin-compatible with the MPC5633M despite sharing the same 176-pin LQFP package. Differences in memory configuration (1.5 MB vs. 1 MB flash), SRAM size (94 KB vs. 64 KB), and peripheral enablement require distinct pin mappings - verified in MPC5634M Rev. 9 datasheet Sections 3.2 and 3.3.
SPC5634MF2MLQ60 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:
SPC5634MF2MLQ60 FAQ
1.How can I place an order for SPC5634MF2MLQ60 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5634MF2MLQ60 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 SPC5634MF2MLQ60 reliable?
The price and inventory of SPC5634MF2MLQ60 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5634MF2MLQ60 is usually 5 days.
3.What payment methods are accepted for SPC5634MF2MLQ60?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5634MF2MLQ60 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5634MF2MLQ60?
SPC5634MF2MLQ60 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5634MF2MLQ60 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 SPC5634MF2MLQ60?
For technical support, including SPC5634MF2MLQ60 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5634MF2MLQ60 requirements.
6.How does Aetrix verify that SPC5634MF2MLQ60 is sourced from the original manufacturer or authorized distributors?
All SPC5634MF2MLQ60 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 SPC5634MF2MLQ60 meets industry standards.
7.What is the process for return or replacement of SPC5634MF2MLQ60?
All SPC5634MF2MLQ60 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5634MF2MLQ60, 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 SPC5634MF2MLQ60 part is unused and in its original packaging.
Return procedure for SPC5634MF2MLQ60:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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