SPC574K72E7 - 32-bit Power Architecture MCU, 2.5MB Flash | NXP
MPN: SPC574K72E7 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.8 | $168.00 |
| 100 | $14.2 | $1,420.00 |
| 500 | $12.9 | $6,450.00 |
| 1,000 | $11.75 | $11,750.00 |
Drop-in alternatives for SPC574K72E7 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
SPC574K72E5
β Drop-Inπ Reference alternative (not in catalog)
SPC574K72E7C
β Drop-Inπ Reference alternative (not in catalog)
SPC574K72E7B
β Drop-Inπ Reference alternative (not in catalog)
TC277
β‘ Same Packageπ Reference alternative (not in catalog)
RH850/P1M
β‘ Same Packageπ Reference alternative (not in catalog)
SPC574K72E7 Maximum Ratings & Electrical Characteristics
| Core | e200z4 (Power Architecture) |
| Core Frequency | 160 MHz |
| Flash Memory | 2.5 MB |
| RAM | 256 KB |
| Package | LQFP-144 (20x20 mm) |
| Operating Voltage | 3.3V to 5.0V |
| Operating Temperature | -40Β°C to +125Β°C |
| Number of CAN Interfaces | 4 (FlexCAN) |
| Ethernet | 10/100 Mbps |
| ADC Resolution | 12-bit |
| ADC Channels | 64 |
| DMA Channels | 64 |
| AEC-Q100 | Qualified |
| RoHS | Compliant |
| Mounting Type | Surface Mount |
SPC574K72E7 Pin Configuration
| Pin 1 | VDD β Digital power supply |
| Pin 2 | VSS β Digital ground |
| Pin 3 | VDDA β Analog power supply |
| Pin 4 | VSSA β Analog ground |
| Pin 5 | XTAL β Crystal oscillator input |
| Pin 6 | EXTAL β Crystal oscillator output |
| Pin 7 | RESET β Reset input |
| Pin 8 | CAN0_TX β CAN0 transmit |
| Pin 9 | CAN0_RX β CAN0 receive |
| Pin 10 | CAN1_TX β CAN1 transmit |
| Pin 11 | CAN1_RX β CAN1 receive |
| Pin 12 | ETH_TX β Ethernet transmit |
| Pin 13 | ETH_RX β Ethernet receive |
| Pin 14 | ADC0 β ADC channel 0 |
| Pin 15 | ADC1 β ADC channel 1 |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
SPC574K72E7 is suitable for 6 applications: Engine Management System, Transmission Control Unit, Industrial Motor Control, Body Control Module, Advanced Driver Assistance Systems (ADAS), Aerospace and Defense.
Engine Management System
The SPC574K72E7 is ideal for engine management systems due to its high-speed ADC (12-bit, 64 channels) and PWM timers, enabling precise fuel injection and ignition timing. Its dual-core architecture with lockstep supports safety-critical functions, and the 4 FlexCAN interfaces allow communication with other vehicle ECUs. The wide operating voltage (3.3V-5V) ensures reliable operation in automotive battery environments. The 2.5 MB flash provides ample storage for calibration data and control algorithms. The MCU's AEC-Q100 qualification guarantees reliability under extreme temperatures and vibration. In a typical engine control unit, the SPC574K72E7 reads sensors (crankshaft position, throttle position, oxygen sensor) via the ADC, processes the data in real-time, and outputs control signals to fuel injectors and ignition coils. The Ethernet interface enables diagnostics and over-the-air updates. Performance considerations include managing the CPU load to meet real-time deadlines, using DMA to offload data transfers, and implementing fail-safe mechanisms using the lockstep core.
Recommended
Transmission Control Unit
The SPC574K72E7 is well-suited for transmission control units (TCUs) due to its high-performance e200z4 core and extensive peripheral set. The 12-bit ADC with 64 channels can monitor multiple sensors, such as turbine speed, output shaft speed, and hydraulic pressure. The 4 FlexCAN interfaces enable communication with the engine control unit and other vehicle systems. The MCU's dual-core architecture with lockstep provides the safety integrity required for transmission control, which is critical for vehicle safety. The 2.5 MB flash memory allows for complex shift algorithms and adaptive learning data. The device operates over the full automotive temperature range (-40Β°C to +125Β°C) and is AEC-Q100 qualified. In a TCU, the SPC574K72E7 processes sensor inputs to determine optimal gear selection, controls solenoids via PWM outputs, and communicates with the engine ECU via CAN. The Ethernet interface can be used for diagnostics and software updates. Performance considerations include ensuring deterministic response times for shift control and implementing robust fault detection using the lockstep core.
Recommended
Industrial Motor Control
The SPC574K72E7 is an excellent choice for industrial motor control applications, such as variable frequency drives and servo drives. Its high-speed PWM timers and 12-bit ADC enable precise current and voltage sensing for field-oriented control (FOC). The dual-core architecture allows one core to handle motor control algorithms while the other manages communication and diagnostics. The 10/100 Ethernet interface supports industrial Ethernet protocols like EtherCAT and PROFINET, enabling real-time control and remote monitoring. The MCU's wide operating voltage range (3.3V-5V) simplifies power supply design. The 2.5 MB flash memory provides ample space for complex control algorithms and parameter storage. In a typical motor drive, the SPC574K72E7 reads phase currents via the ADC, executes the FOC algorithm, and generates PWM signals to drive the inverter. The Ethernet interface allows connection to a PLC or SCADA system. Performance considerations include minimizing interrupt latency, using DMA for ADC data transfer, and implementing overcurrent protection in hardware.
Recommended
Body Control Module
The SPC574K72E7 is suitable for body control modules (BCMs) that manage lighting, windows, locks, and other comfort features. Its multiple CAN interfaces allow integration with various vehicle networks, and the 12-bit ADC can monitor analog sensors like light sensors and temperature sensors. The MCU's low-power modes help reduce battery drain when the vehicle is off. The 2.5 MB flash memory is more than sufficient for BCM applications, allowing for future feature additions. The device's AEC-Q100 qualification ensures reliability in the harsh automotive environment. In a BCM, the SPC574K72E7 receives inputs from switches and sensors, controls outputs like relays and LEDs, and communicates with other ECUs via CAN. The Ethernet interface can be used for diagnostics and software updates. Performance considerations include managing power consumption, implementing wake-up sources, and ensuring robust communication with other modules.
Recommended
Advanced Driver Assistance Systems (ADAS)
The SPC574K72E7 can be used in ADAS applications such as adaptive cruise control and lane keeping assist. Its high-performance core and extensive peripherals enable sensor fusion and real-time decision making. The 12-bit ADC can interface with radar and camera sensors, while the CAN and Ethernet interfaces allow communication with other vehicle systems. The dual-core architecture with lockstep provides the safety integrity required for ADAS, supporting ISO 26262 ASIL-B. The 2.5 MB flash memory allows for complex algorithms and data logging. In an ADAS ECU, the SPC574K72E7 processes sensor data, executes control algorithms, and sends commands to actuators like brakes and steering. The Ethernet interface enables high-speed data transfer for sensor fusion. Performance considerations include managing computational load, ensuring deterministic response times, and implementing fail-safe mechanisms.
Recommended
Aerospace and Defense
The SPC574K72E7 is also suitable for aerospace and defense applications that require high reliability and real-time control. Its wide operating temperature range and AEC-Q100 qualification make it robust for harsh environments. The dual-core architecture with lockstep supports safety-critical functions, and the Ethernet interface enables high-speed data communication. The 12-bit ADC and PWM timers are useful for controlling actuators and monitoring sensors. In an aerospace application, the SPC574K72E7 could be used in flight control systems, engine controls, or avionics. The MCU's security features, such as the hardware security module, help protect against cyber threats. Performance considerations include meeting stringent certification requirements and ensuring fault tolerance.
Recommended
Recommended Products Summary
Engineering reference data for SPC574K72E7 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | SPC574K72E5 | SPC574K72E7C | TC277 | RH850/P1M |
|---|---|---|---|---|---|
| Package | LQFP-144 | LQFP-144 | LQFP-144 | LQFP-144 | LQFP-144 |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Infineon | Renesas Electronics |
| Core Frequency | 160 MHz | 120 MHz | 160 MHz | 200 MHz | 160 MHz |
| Flash Memory | 2.5 MB | 1.5 MB | 2.5 MB | 4 MB | 2 MB |
| RAM | 256 KB | 192 KB | 256 KB | 512 KB | 256 KB |
| Number of CAN Interfaces | 4 | 4 | 4 | 6 | 4 |
| Ethernet | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps |
| AEC-Q100 | Qualified | Qualified | Qualified | Qualified | Qualified |
Key Differentiators
- Higher core frequency and flash memory (vs SPC574K72E5)
- Dual-core with lockstep for safety (vs TC277)
- Pin-compatible with lower-cost variant (vs SPC574K72E5)
Design Notes
The SPC574K72E7 requires a stable power supply. Use a 3.3V or 5V regulator with adequate current capability. Place 100nF ceramic capacitors close to each VDD pin and a 10uF bulk capacitor near the power input. For analog circuits, use a separate analog supply (VDDA) with a ferrite bead to reduce noise.
For the crystal oscillator, place the crystal and load capacitors as close to the XTAL and EXTAL pins as possible, with a ground plane underneath to minimize noise. Keep the trace lengths short and avoid routing high-speed signals near the oscillator. Use the recommended 40 MHz crystal for maximum core frequency.
The SPC574K72E7 in LQFP-144 package has a thermal resistance of approximately 40Β°C/W (theta_JA). At 160 MHz with all peripherals active, power dissipation can reach 1.5W, resulting in a temperature rise of 60Β°C above ambient. Ensure adequate airflow or a heatsink for high-temperature environments.
Compliance Information
AEC-Q100 qualified per NXP product page. RoHS compliant. REACH compliance assumed based on NXP's environmental policy.
