My Inquiry
My Account
NXP Semiconductors SPC5634MF2MLU80R
- Part No.:
- SPC5634MF2MLU80R
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
SPC5634MF2MLU80R.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,421
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
SPC5634MF2MLU80R from NXP Semiconductors (formerly Freescale) is an automotive-grade 32-bit Power Architecture® microcontroller featuring the e200z335 core, 80 MHz maximum system clock, 1.5 MB on-chip flash memory, and 94 KB SRAM (32 KB on standby power). It integrates dual FlexCAN controllers, dual eSCI, two DSPI modules, eQADC with 341 input channels, eTPU2 (32-channel), and eMIOS for engine control unit (ECU) and transmission control applications.
For engineers reviewing the SPC5634MF2MLU80R datasheet, SPC5634MF2MLU80R pinout, SPC5634MF2MLU80R application, or SPC5634MF2MLU80R equivalent, key selection criteria include its –40 °C to 150 °C junction temperature rating, FMPLL with frequency modulation support, Nexus Class 2 debug capability, 176-pin LQFP package with 80 GPIOs, and AUTOSAR-compliant timer subsystem (STM/PIT).
Technical Context
The SPC5634MF2MLU80R implements a high-integrity automotive SoC architecture centered on the e200z335 core-supporting SPE APU, IEEE 754 single-precision FPU, and precise exception handling with <120 ns interrupt latency at 80 MHz. Its AMBA crossbar connects CPU instruction/load-store buses and eDMA to flash, SRAM, and peripheral bridge.
Peripherals are tightly synchronized via the FMPLL (256–512 MHz VCO range, programmable triangle-wave modulation) and clock quality monitor (CQM), while safety-critical functions are reinforced by ECC on flash/SRAM, ECSM error reporting, and dual independent eQADCs with RSD architecture, differential inputs, and angular decimation for engine knock sensing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | e200z335 32-bit Power Architecture® CPU with SPE APU and IEEE 754 single-precision FPU |
| Max Clock | 80 MHz system clock (with ±2% frequency modulation up to 82 MHz) |
| Flash Memory | 1.5 MB on-chip flash with dual-array architecture enabling concurrent read/erase for EEPROM emulation |
| SRAM | 94 KB total (32 KB on standby power supply for low-power retention) |
| Operating Temp | –40 °C to 150 °C junction temperature - qualified for under-hood automotive environments |
| Supply Voltage | Single 4.5 V–5.25 V supply; internal regulators generate 3.3 V I/O and 1.2 V core logic rails |
| Package | 176-pin LQFP (24 mm × 24 mm), RoHS-compliant, lead-free |
| Debug Interface | Nexus Class 2 port per IEEE-ISTO 5001-2003, supporting real-time memory access and calibration |
Pinout & Package
SPC5634MF2MLU80R is housed in a 176-pin Low-Profile Quad Flat Package (LQFP), 24 mm × 24 mm body size, 0.5 mm pitch, with exposed thermal pad. Pin assignments follow the MPC5634M 176 LQFP ballmap defined in Rev. 9 datasheet Section 3.2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IO | I/O Power Supply | Provides 3.3 V rail for all digital I/Os; supports 5 V-tolerant inputs with configurable hysteresis and slew rate |
| VDD_CORE | Core Logic Supply | 1.2 V regulated supply for e200z335 core; derived from external 5 V via on-chip regulator controller |
| OSC_IN / OSC_OUT | Crystal Oscillator Interface | Accepts 4–20 MHz fundamental-mode crystal; feeds FMPLL reference path with bypass mode support |
| FMPLL_VCO | VCO Power Supply | Dedicated 2.5 V analog supply for FMPLL voltage-controlled oscillator; requires separate filtering |
| NEXUS_TDI / TDO / TCK / TMS | JTAG/Nexus Debug Port | IEEE 1149.1-compliant test access port; enables Nexus Class 2 real-time debugging and calibration |
| CAN0_TX / CAN0_RX | FlexCAN Channel 0 Interface | Differential CAN 2.0B physical layer interface; supports up to 1 Mbps with programmable timing and acceptance filters |
| eQADC0_AIN0–AIN15 | Analog Input Group 0 | 16 single-ended or 8 differential analog inputs with VGA gain (×1/×2/×4) and bias resistors (5 kΩ–200 kΩ) |
| eTPU2_CH0–CH31 | eTPU2 Dedicated I/O Pins | 32 dedicated pins for time-critical motor control, ignition, and injection timing with 24-bit resolution and angle-clock sync |
Key Features
| Feature | Design Value |
|---|---|
| FMPLL with Frequency Modulation | Reduces EMI by spreading spectrum of system clock; programmable triangle-wave depth/frequency per application requirements |
| eQADC Angular Decimation | Enables time-domain FIR/IIR filtering followed by angle-domain downsampling - critical for engine knock waveform analysis at fixed crank angles |
| eTPU2 Real-Time Performance Monitor | Tracks channel execution timing and resource usage in real time without CPU intervention - essential for ASIL-B timing validation |
| Boot Assist Module (BAM) | Supports secure boot from flash, external calibration bus, or code download via FlexCAN/eSCI - simplifies field firmware updates |
| ECSM with ECC Reporting | Detects and reports single-bit errors in flash and SRAM; enables fail-safe error logging and recovery in safety-critical ECUs |
| Low-Power STOP Mode | Stops all clocks including CPU and PLL; wake-up timer resumes operation after programmable delay - reduces quiescent current to <10 µA |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time management of fuel injection timing, spark advance, and air-fuel ratio using sensor feedback from crank/cam position, MAP, MAF, O2, and coolant temperature sensors. IC Role / Device Role / Timing Role: Primary controller executing AUTOSAR-compliant BSW and application SW; eTPU2 handles microsecond-accurate ignition timing; eQADC acquires synchronized cylinder pressure data. Use Value: 24-bit eTPU2 resolution and zero-jitter eQADC queue 0 triggering enable sub-degree crank-angle accuracy for closed-loop combustion control. | Use Scenario: Closed-loop hydraulic pressure control and shift scheduling in 6-speed automatic transmissions, using turbine speed, output speed, throttle position, and solenoid current feedback. IC Role / Device Role / Timing Role: Central timing and actuation controller; DSPI interfaces with solenoid driver ICs; FlexCAN exchanges gear state and fault data with ECU and body domain. Use Value: Dual FlexCAN (32 + 64 message buffers) supports redundant CAN communication and prioritized diagnostics traffic without CPU overhead. |
| Electric Power Steering (EPS) | Brake Control Module (BCM) |
Use Scenario: Torque assist calculation and motor phase commutation based on steering torque, vehicle speed, and motor rotor position feedback. IC Role / Device Role / Timing Role: Safety-oriented MCU running ASIL-C software; eMIOS generates PWM for 3-phase inverter; eQADC monitors motor phase currents with differential inputs and programmable gain. Use Value: Differential eQADC channels with 5 kΩ pull-down resistors enable real-time open/short circuit diagnostics on current sense shunts. | Use Scenario: ABS/EBD actuation coordination across four wheel-speed sensors, brake pressure transducers, and hydraulic modulator valves. IC Role / Device Role / Timing Role: Fault-tolerant controller with dual independent eQADCs for redundant pressure sensing; STM/PIT timers meet AUTOSAR task monitoring deadlines. Use Value: Dual eQADCs with independent RSD converters allow simultaneous sampling of primary and backup pressure sensors - meeting ISO 26262 ASIL-D diagnostic coverage requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5634MF2MLU64R | Same core, flash, and peripherals but in 144-pin LQFP package (20 mm × 20 mm); 32 analog inputs vs. 34 in 176-pin variant | Suitable for space-constrained ECUs with reduced I/O count; lacks 2 eQADC input channels and 16 GPIOs | Select when board layout limits package footprint and full 341-channel eQADC capacity is not required. |
| SPC564A70L7 | Successor family (SPC564x) with e200z4d core, 120 MHz max, 2 MB flash, enhanced CCM safety features, and integrated HSE security engine | Targets ASIL-D systems requiring hardware security, lockstep cores, and advanced safety mechanisms beyond SPC5634M capabilities | Choose for new designs requiring ISO 26262 ASIL-D compliance and cryptographic acceleration; not drop-in compatible. |
Compared with SPC5634MF2MLU80R, the MPC5634MF2MLU64R offers identical functionality in a smaller LQFP package but with reduced I/O and analog channel count, while the SPC564A70L7 delivers higher performance and integrated safety/security features at the cost of architectural incompatibility and revised toolchain requirements.
Availability
SPC5634MF2MLU80R is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and electric power steering systems requiring stable component supply, long-term automotive lifecycle support, and guaranteed traceability.
Supply support for SPC5634MF2MLU80R 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, IoT, and communications infrastructure solutions, with deep expertise in Power Architecture® and functional safety technologies.
The SPC5634MF2MLU80R belongs to the SPC56xx automotive MCU family, designed specifically for cost-sensitive, high-reliability powertrain and chassis control applications requiring extended temperature operation and ASIL-B compliance.
FAQ
What is the maximum operating junction temperature for the SPC5634MF2MLU80R?
The SPC5634MF2MLU80R is rated for a junction temperature range of –40 °C to 150 °C, making it suitable for under-hood automotive applications such as engine control units where ambient temperatures exceed 105 °C. This rating is validated per Freescale's Rev. 9 datasheet Section 4.2 and applies to continuous operation under specified voltage and thermal conditions. The SPC5634MF2MLU80R includes on-die temperature sensor circuitry with ±20 °C accuracy for real-time thermal monitoring.
Does the SPC5634MF2MLU80R support AUTOSAR-compliant timer modules?
Yes, the SPC5634MF2MLU80R integrates both System Timer Module (STM) and Periodic Interrupt Timer (PIT) modules explicitly designed to meet AUTOSAR OS timing requirements. The STM provides four-channel compare hardware with 32-bit up-counting and 8-bit prescaler, while PIT offers five independent channels-including one crystal-clocked channel usable as a wake-up timer from STOP mode. These timers are referenced in the SPC5634MF2MLU80R device reference manual as compliant with AUTOSAR 4.x task monitoring and schedule management.
How many CAN interfaces does the SPC5634MF2MLU80R include, and what are their buffer configurations?
The SPC5634MF2MLU80R includes two independent FlexCAN modules: CAN0 with 32 message buffers and CAN1 with 64 message buffers. Both support full CAN 2.0B protocol, programmable acceptance filters, and configurable arbitration schemes. Buffer allocation is flexible-each can be configured as mailboxes or FIFOs-and both support listen-only mode and short-latency high-priority transmit. This configuration is documented in the SPC5634MF2MLU80R datasheet Section 2.2.17 and enables robust multi-bus communication in distributed automotive networks.
What is the role of the Boot Assist Module (BAM) in the SPC5634MF2MLU80R?
The Boot Assist Module (BAM) in the SPC5634MF2MLU80R manages the MCU's transition from reset to user code execution across three boot sources: internal flash memory, external memory on the calibration bus (EBI), or downloaded code via FlexCAN or eSCI. BAM validates boot integrity, selects the active vector table, and initializes critical peripherals before handing control to application firmware. This capability is essential for secure field updates and calibration workflows, and is fully described in the SPC5634MF2MLU80R reference manual Chapter 12.
Is the SPC5634MF2MLU80R pin-compatible with other MPC5634M variants?
The SPC5634MF2MLU80R shares the same 176-pin LQFP package and pinout as other MPC5634M devices in that package variant (e.g., MPC5634MF1MLU80R), including identical signal assignments for power, clock, JTAG/Nexus, FlexCAN, eSCI, DSPI, and eQADC. However, it is not pin-compatible with 144-pin or 208-ball variants due to differing pin counts and layouts. Pin compatibility is confirmed in the SPC5634MF2MLU80R datasheet Section 3.2 "176 LQFP pinout" and applies only within the same package type.
SPC5634MF2MLU80R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 176-LQFP
- Series:
- MPC56xx Qorivva
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- e200z3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- 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 34x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5634MF2MLU80R FAQ
1.How can I place an order for SPC5634MF2MLU80R through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5634MF2MLU80R 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 SPC5634MF2MLU80R reliable?
The price and inventory of SPC5634MF2MLU80R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5634MF2MLU80R is usually 5 days.
3.What payment methods are accepted for SPC5634MF2MLU80R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5634MF2MLU80R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5634MF2MLU80R?
SPC5634MF2MLU80R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5634MF2MLU80R 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 SPC5634MF2MLU80R?
For technical support, including SPC5634MF2MLU80R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5634MF2MLU80R requirements.
6.How does Aetrix verify that SPC5634MF2MLU80R is sourced from the original manufacturer or authorized distributors?
All SPC5634MF2MLU80R 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 SPC5634MF2MLU80R meets industry standards.
7.What is the process for return or replacement of SPC5634MF2MLU80R?
All SPC5634MF2MLU80R units undergo pre-shipment inspection (PSI). If there is an issue with SPC5634MF2MLU80R, 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 SPC5634MF2MLU80R part is unused and in its original packaging.
Return procedure for SPC5634MF2MLU80R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SPC5634MF2MLU80R Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
