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NXP Semiconductors SPC5633MF1MLQ40
- Part No.:
- SPC5633MF1MLQ40
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
SPC5633MF1MLQ40.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,599
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Product details
Overview
SPC5633MF1MLQ40 from NXP Semiconductors (formerly Freescale) is an automotive-grade 32-bit Power Architecture® microcontroller featuring the e200z335 core, 64 KB flash memory, 48 KB SRAM (with 24 KB on standby supply), and integrated peripherals including FlexCAN, eQADC, eTPU2, and FMPLL. It operates from –40 °C to 150 °C with 5.0 V ±10%/+5% single-supply operation and supports dynamic power management for engine control units and transmission controllers.
For engineers reviewing the SPC5633MF1MLQ40 datasheet, SPC5633MF1MLQ40 pinout, SPC5633MF1MLQ40 application, or SPC5633MF1MLQ40 equivalent, key selection considerations include its 176-pin LQFP package, 80 MHz max system clock (with ±2% frequency modulation), dual FlexCAN interfaces (32/64 message buffers), eQADC with differential 10-bit @ 500 kS/s capability, and AEC-Q100 Grade 1 qualification for under-hood automotive use.
Technical Context
The SPC5633MF1MLQ40 implements a high-integrity automotive MCU architecture centered on the e200z335 core - a 32-bit Power Architecture Book E-compliant CPU with SPE APU, IEEE 754-compatible FPU, and <120 ns interrupt latency at 80 MHz. Its memory subsystem includes 64 KB on-chip flash (organized in 14 blocks: 4×16 KB, 2×32 KB, 2×64 KB, 6×128 KB) and 48 KB SRAM (24 KB on standby supply).
Peripherals are tightly integrated via an AMBA crossbar: dual FlexCAN modules (one with 32, one with 64 message buffers), two eSCI UARTs (up to 1 Mbps), two DSPI interfaces (SPI + DSI), 16-channel eMIOS, 32-channel eTPU2 with 14 KB code/3 KB data memory, and a dual-RSD eQADC supporting 341 input channels, differential conversion, VGA gain (×1/×2/×4), and angular decimation for engine knock sensing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e200z335 32-bit Power Architecture CPU with SPE APU and scalar single-precision FPU |
| Max System Clock | 80 MHz (±2% frequency-modulated up to 82 MHz); enables real-time deterministic timing for powertrain control loops |
| Flash Memory | 64 KB organized in 14 blocks; supports EEPROM emulation via dual-array read-while-erase/program |
| SRAM | 48 KB total (24 KB on standby supply); retains critical state during low-power stop mode wake-up |
| Operating Temperature | –40 °C to 150 °C junction; qualified per AEC-Q100 Grade 1 for under-hood automotive deployment |
| Supply Voltage | Single 5.0 V ±10%/+5% (4.5–5.25 V); internal regulators generate 3.3 V I/O and 1.2 V core rails |
| eQADC Resolution | 8-/10-/12-bit selectable; achieves 10-bit accuracy at 500 kS/s (differential) with programmable sample times (2–128 ADC clocks) |
| FlexCAN Buffers | Two independent modules: one with 32, one with 64 message buffers; full CAN 2.0B compliance with hardware acceptance filtering |
Pinout & Package
SPC5633MF1MLQ40 is housed in a 176-pin LQFP package (24 mm × 24 mm, 0.5 mm pitch), RoHS-compliant and moisture-sensitive level 3. The package supports 80 GPIO pins managed by the SIU, with configurable drive strength, slew rate, hysteresis, and weak pull-up/down per pin.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Main power supply input | Accepts 4.5–5.25 V; powers internal 3.3 V and 1.2 V regulators for I/O and core logic |
| VDDA | Analog power supply | Separate 4.5–5.25 V rail for eQADC and voltage reference circuitry; improves analog noise immunity |
| VREFH/VREFL | Analog reference inputs | Define 0–VREFH range for eQADC; support internal 25%/75% VREF calibration points |
| CAN0_TX/CAN0_RX | FlexCAN 0 differential transceiver interface | Direct connection to external CAN PHY; supports 1 Mbps baud rate with loopback and listen-only modes |
| ETPU2_CH0–CH31 | eTPU2 dedicated I/O channels | Each channel has dedicated pin; supports angle-clocked capture, double match, and real-time waveform generation |
| NEXUS_TDI/TDO/TCK/TMS | Nexus Class 2 debug interface | Enables real-time trace, run-control, and memory access via IEEE-ISTO 5001-2003 compliant debug port |
Key Features
| Feature | Design Value |
|---|---|
| FMPLL with frequency modulation | Reduces EMI by spreading spectrum across ±0.5% to ±2% of carrier; eliminates need for external spread-spectrum clock generator |
| eTPU2 with angle-clock synchronization | Enables deterministic sampling aligned to crankshaft position; essential for knock detection and cylinder-specific combustion control |
| eQADC angular decimation | Performs FIR/IIR filtering in time domain then downsamples result in angle domain; delivers engine-angle-resolved sensor data without CPU overhead |
| Dual independent FlexCAN modules | Supports segregated CAN networks (e.g., powertrain + chassis); eliminates inter-network interference and priority conflicts |
| Software Watchdog Timer (SWT) | Configurable to generate NMI + reset or direct reset; meets ISO 26262 ASIL-B functional safety requirements out-of-reset |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time closed-loop fuel injection, ignition timing, and air-fuel ratio control in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary controller executing AUTOSAR-compliant task scheduling, sensor fusion, and actuator command generation at ≤10 ms cycle times. Use Value: eTPU2 and eQADC angular decimation enable crankshaft-synchronized knock detection and misfire monitoring with sub-degree resolution. | Use Scenario: Clutch pressure modulation, gear shift sequencing, and torque converter lock-up control in automatic transmissions. IC Role / Device Role / Timing Role: Safety-critical actuator manager interfacing with hydraulic solenoids, position sensors, and temperature monitors via eQADC and PWM-capable eMIOS. Use Value: Dual FlexCAN modules isolate powertrain bus traffic from diagnostic/telematics buses, ensuring deterministic response to shift commands. |
| Electric Power Steering (EPS) | Brake Control Module (BCM) |
Use Scenario: Motor current control, torque assist calculation, and fault-tolerant steering angle feedback processing. IC Role / Device Role / Timing Role: High-speed motor controller using eMIOS PWM outputs and eQADC current/voltage sensing with <1 µs jitter tolerance. Use Value: 80 MHz e200z335 core with SPE APU executes field-oriented control (FOC) algorithms in <50 µs, enabling responsive assist response. | Use Scenario: ABS/EBD actuation, wheel speed signal conditioning, and brake-by-wire redundancy management. IC Role / Device Role / Timing Role: Fault-tolerant safety controller with dual-core lockstep not applicable, but leverages ECC on flash/SRAM and SWT for ASIL-B compliance. Use Value: ECSM reports single-bit errors and corrects them transparently; SW watchdog ensures fail-safe brake pressure release on software hang. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5634MF1MLQ40 | 1.5 MB flash, 94 KB SRAM (32 KB standby), 208-ball MAPBGA; identical peripheral set and core | Higher memory capacity required for complex AUTOSAR stacks or OTA update partitions | Select when >64 KB flash or >48 KB SRAM is needed; same software compatibility but different package and pinout |
| SPC560P50L5CEFAY | e200z0h core, 512 KB flash, 48 KB SRAM, 144-pin LQFP; lacks eTPU2 and angular decimation features | Suitable for non-knock-sensing applications like body control or HVAC where deterministic angle timing is unnecessary | Choose for cost-sensitive, lower-complexity automotive nodes where eTPU2 and advanced eQADC are unused |
Compared with SPC5633MF1MLQ40, MPC5634MF1MLQ40 offers scalable memory for larger firmware while maintaining identical timing/peripheral behavior, whereas SPC560P50L5CEFAY reduces cost and footprint at the expense of eTPU2-based engine timing capabilities.
Availability
SPC5633MF1MLQ40 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and electric power steering systems requiring stable component supply across extended automotive lifecycles.
Supply support for SPC5633MF1MLQ40 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 company specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with leadership in Power Architecture® and S32 automotive platforms.
The SPC5633MF1MLQ40 belongs to NXP's legacy SPC56x automotive MCU family, designed specifically for cost-optimized, high-reliability powertrain and chassis control applications requiring AEC-Q100 Grade 1 operation and functional safety support.
FAQ
What is the maximum operating frequency of the SPC5633MF1MLQ40?
The SPC5633MF1MLQ40 supports a maximum system clock frequency of 80 MHz, with optional ±2% frequency modulation extending the effective range to 82 MHz. This frequency is generated by the FMPLL using an external crystal or oscillator input between 4 MHz and 20 MHz. The e200z335 core executes instructions deterministically at this rate, enabling sub-millisecond control loop execution required in engine management systems. SPC5633MF1MLQ40 maintains timing integrity across its full –40 °C to 150 °C operating range.
Does the SPC5633MF1MLQ40 support AEC-Q100 qualification?
Yes, the SPC5633MF1MLQ40 is qualified to AEC-Q100 Grade 1 standards, specifying reliable operation from –40 °C to 150 °C junction temperature. This qualification covers stress testing for accelerated environmental, thermal, and lifetime reliability, confirming suitability for under-hood automotive applications such as engine control units and transmission control modules. SPC5633MF1MLQ40 also incorporates design features supporting ISO 26262 ASIL-B compliance, including ECC on memory and configurable watchdog timers.
How much on-chip flash and SRAM does the SPC5633MF1MLQ40 include?
The SPC5633MF1MLQ40 integrates 64 KB of on-chip flash memory organized in 14 blocks (4×16 KB, 2×32 KB, 2×64 KB, 6×128 KB) and 48 KB of general-purpose SRAM, of which 24 KB is powered by a standby supply to retain data during low-power stop modes. Flash supports EEPROM emulation via dual-array architecture, allowing concurrent read and program/erase operations. SPC5633MF1MLQ40 uses these resources to host boot code, application firmware, calibration tables, and runtime variables without external memory.
What communication interfaces are available on the SPC5633MF1MLQ40?
The SPC5633MF1MLQ40 provides two FlexCAN modules (32 and 64 message buffers), two eSCI UARTs (up to 1 Mbps), two DSPI modules (SPI + deserial interface), and Nexus debug interface. It does not include Ethernet, USB, or LIN transceivers on-die, though LIN can be implemented over eSCI with external transceiver. SPC5633MF1MLQ40 uses these interfaces for CAN bus communication with sensors/actuators, bootloader updates via UART, and high-speed peripheral bridging via DSPI's deserial capability.
Is the SPC5633MF1MLQ40 pin-compatible with other MPC563x devices?
No, the SPC5633MF1MLQ40 is not pin-compatible with MPC5634M or MPC5632M variants due to differing pin counts and signal allocations in the 176-pin LQFP package. While it shares the same package footprint as other 176-pin MPC563x devices, the specific assignment of eTPU2 channels, eQADC inputs, and peripheral signals differs. SPC5633MF1MLQ40 requires its own PCB layout; migration from MPC5634M would necessitate board redesign despite software compatibility within the SPC56x family.
SPC5633MF1MLQ40 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:
- 40MHz
- Connectivity:
- CANbus, EBI/EMI, LINbus, SCI, SPI, UART/USART
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K 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:
SPC5633MF1MLQ40 FAQ
1.How can I place an order for SPC5633MF1MLQ40 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5633MF1MLQ40 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 SPC5633MF1MLQ40 reliable?
The price and inventory of SPC5633MF1MLQ40 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5633MF1MLQ40 is usually 5 days.
3.What payment methods are accepted for SPC5633MF1MLQ40?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5633MF1MLQ40 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5633MF1MLQ40?
SPC5633MF1MLQ40 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5633MF1MLQ40 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 SPC5633MF1MLQ40?
For technical support, including SPC5633MF1MLQ40 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5633MF1MLQ40 requirements.
6.How does Aetrix verify that SPC5633MF1MLQ40 is sourced from the original manufacturer or authorized distributors?
All SPC5633MF1MLQ40 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 SPC5633MF1MLQ40 meets industry standards.
7.What is the process for return or replacement of SPC5633MF1MLQ40?
All SPC5633MF1MLQ40 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5633MF1MLQ40, 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 SPC5633MF1MLQ40 part is unused and in its original packaging.
Return procedure for SPC5633MF1MLQ40:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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