SPC5742PK1MLQ5 - Dual e200z4 150MHz Auto MCU | NXP
MPN: SPC5742PK1MLQ5 ✓ Hoạt độngSPC5742PK1MLQ5 Tóm tắt
A microcontroller (MCU) is a single-chip computer that combines a processor core, program memory, data RAM, and peripherals on one die. Within the embedded hierarchy, the MPC574xP family belongs to the 32-bit MCU class, nested under embedded processors and semiconductors. Automotive MCUs like this one are designed to run real-time control software for safety-critical systems such as chassis, domain, and body control applications.
Key features include the dual e200z4 Harvard-architecture RISC cores operating at 150 MHz, 1536 KB (1.5 MB) of on-chip flash program memory, 192 KB of SRAM, and a 1.25V/3.3V supply architecture. The peripheral set - four ADCs, two PWM modules, and two SENT receivers - targets precise analog sensing and digital communications with automotive sensors. The device is automotive temperature grade and AEC-Q100 referenced per distributor listings.
Architecturally, the MPC574xP family is based on the 32-bit embedded Power Architecture (e200z4 cores) originally developed by Freescale Semiconductor, now part of NXP. The dual-core arrangement supports lockstep or parallel task execution, a common pattern in functional-safety-oriented chassis and powertrain designs.
Typical applications include automotive chassis control, electric power steering support, brake and suspension control units, and domain controllers that require deterministic real-time performance, rich analog input (4 x ADC), and SENT sensor interfaces.
Design consideration: confirm the exact supply-rail plan (1.25V core / 3.3V I/O) and decoupling strategy against the manufacturer datasheet before layout, and verify pin assignment from the official NXP technical reference rather than secondary sources.
This page synthesizes distributor pricing context, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet. Pricing shown is quote-based as of 2026-10-18.
Bộ thay thế dễ dàng lắp đặt cho SPC5742PK1MLQ5 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với SPC5742PK1MLQ5 (cùng hình factor và footprint) — khác nhau ở Data RAM Size, Maximum Clock Frequency, Qualification.
SPC5742PK1AMLQ5
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
SPC5741PK1AMLQ9
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
SPC5744PK1MLQ6
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
SPC5746BSK1MKU2
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →SPC5742PK1MLQ5 Tỷ lệ tối đa & tính chất điện
| Core | e200z4 (Power Architecture) |
| Core Count | 2 |
| Architecture | 32-bit Harvard RISC |
| Tần số xung maksimum | 150 MHz |
| Program Memory Size | 1.5 MB (1536 KB) Flash |
| Data RAM Size | 192 KB SRAM |
| Bề rộng đường dữ liệu | 32 bit |
| Điện áp cung cấp | 1.25 V / 3.3 V |
| ADC Count | 4 x ADC |
| PWM Modules | 2 x PWM |
| SENT Interfaces | 2 x SENT |
| Hộp | 144-LQFP (20x20 mm) |
| Kiểu lắp đặt | SMD/SMT |
| Terminal Form | Gull Wing |
| Number of Terminals | 144 |
| Temperature Grade | Automotive |
| Qualification | AEC-Q100 (per distributor listing) |
| Packaging | Tray |
Hướng dẫn cấu hình chân SPC5742PK1MLQ5 144-lqfp (20x20 mm)
Cấu hình chân cho SPC5742PK1MLQ5 (144-lqfp (20x20 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho SPC5742PK1MLQ5.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
SPC5742PK1MLQ5 phù hợp cho 6 Áp dụngs: Automotive Chassis Control, Electric Power Steering (EPS), Domain and Body Control Units, Industrial Real-Time Control, SENT Sensor Interface Concentrators, Functional-Safety-Oriented Control Nodes.
Automotive Chassis Control
The MPC574xP family explicitly targets chassis applications, and the SPC5742PK1MLQ5 fits this role with its dual e200z4 cores at 150 MHz providing deterministic real-time control-loop execution for chassis functions such as semi-active damping and ride-height management. The integrated 4 x ADC array samples multiple analog sensor channels (acceleration, height, pressure) simultaneously, while the 2 x SENT receivers accept digital sensor data with built-in diagnostic capability, reducing external component count. With 1.5 MB flash and 192 KB SRAM, the part hosts control algorithms, diagnostics, and calibration data on one die. Running control loops at 1 kHz-class rates consumes only a fraction of the 150 MHz dual-core throughput, leaving headroom for functional-safety monitoring tasks on the second core.
Được đề xuất
Electric Power Steering (EPS)
EPS controllers require fast torque-command processing, high-resolution analog sensing, and robust automotive interfaces - all strengths of the SPC5742PK1MLQ5. The dual 150 MHz e200z4 cores can split assist-torque computation and safety monitoring, while the four ADCs digitize torque-sensor, motor-current, and position feedback channels in parallel with low jitter. The 2 x SENT interfaces decode modern steering-torque sensor outputs directly, eliminating custom decoders. The 3.3 V I/O rails connect cleanly to gate drivers and CAN transceivers, and 1.5 MB flash accommodates speed-dependent assist maps, damping algorithms, and end-of-line calibration data. Distributor data confirms automotive temperature grade and AEC-Q100 referencing, matching the environmental profile of steering-column electronics.
Được đề xuất
Domain and Body Control Units
Consolidated domain controllers benefit from the SPC5742PK1MLQ5's balance of processing throughput and peripheral mix. The 1.5 MB flash hosts protocol stacks, diagnostics (UDS-class services), and application logic; the 192 KB SRAM buffers network message queues and runtime state. Four ADC channels handle analog loads sensing (lamps, motors, occupancy), while PWM outputs drive actuators such as HVAC blowers and LED loads. The 150 MHz dual-core performance gives headroom to run communication scheduling and application tasks without timing contention. Compared with 8-bit or 16-bit body MCUs like the MC9S12 family, this 32-bit Power Architecture device offers significantly higher compute density in the same footprint class, simplifying future feature growth.
Được đề xuất
Industrial Real-Time Control
Beyond automotive, the SPC5742PK1MLQ5's deterministic Power Architecture cores suit industrial controllers that need guaranteed loop latency: motor drives, hydraulic control, and test-rig automation. The dual-core 150 MHz execution supports running the control loop on one core and communications/diagnostics on the other, a proven lockstep-style partitioning pattern. The 4 x ADC inputs acquire current and voltage feedback with microsecond-class sampling alignment, and PWM modules drive inverter stages directly. The 1.5 MB flash / 192 KB SRAM combination fits fieldbus stacks plus control code. Because it is an automotive-qualified die, industrial users inherit high-reliability process quality at a component price point comparable to general-purpose industrial MCUs.
Được đề xuất
SENT Sensor Interface Concentrators
Modern vehicles increasingly use SENT (Single Edge Nibble Transmission) sensors for pressure, position, and fluid-level measurement. The SPC5742PK1MLQ5 integrates two dedicated SENT receive interfaces, so a concentrator ECU can digitize multiple smart sensors without software bit-banging or external decoders. Its four ADC channels absorb any remaining analog sensors during migration, easing transition from analog to SENT architectures. The 150 MHz dual-core performance timestamps and frames SENT nibbles deterministically, and the 1.5 MB flash stores per-sensor linearization and diagnostic data. With 3.3 V I/O compatibility, connection to standard SENT physical layers is direct, and the automotive temperature grade matches under-hood sensor placement requirements.
Được đề xuất
Functional-Safety-Oriented Control Nodes
Safety-oriented nodes (steering, braking support, chassis) need a CPU architecture with mature safety tooling. The SPC5742PK1MLQ5's dual e200z4 cores enable lockstep or diversified execution patterns common in safety designs, and the Power Architecture lineage gives access to NXP's automotive safety collateral for the MPC574xP family. The AEC-Q100 referencing reported by distributors and automotive temperature grading align with typical safety-plan component requirements. Peripheral resources - 4 x ADC with diagnostic features, 2 x PWM, 2 x SENT - support sensor voting and plausibility checking without external front-ends. Designers should validate the exact safety-manual and FMEDA availability on nxp.com for the specific safety integrity level targeted by their project.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho SPC5742PK1MLQ5 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | SPC5742PK1AMLQ5 | SPC5741PK1AMLQ9 | SPC5744PK1MLQ6 | SPC5746BSK1MKU2 |
|---|---|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP - same family footprint | 144-LQFP - same family footprint | 144-LQFP - same family footprint | 144-LQFP - verify suffix/package option |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core / Clock | 2 x e200z4, 150 MHz | 2 x e200z4, 150 MHz | e200z4 family, 150 MHz class | 2 x e200z4, 150 MHz | e200z4 family |
| Program Memory | 1.5 MB flash | 1.5 MB flash (same SPC5742 memory) | Reduced NVM (SPC5741 configuration) | Larger NVM (SPC5744 configuration) | Larger NVM (SPC5746 configuration) |
| Supply Voltage | 1.25 V / 3.3 V | 1.25 V / 3.3 V | 1.25 V / 3.3 V (family standard) | 1.25 V / 3.3 V (family standard) | 1.25 V / 3.3 V (family standard) |
| Temperature Grade | Automotive (AEC-Q100 referenced) | Automotive grade option | Automotive grade option | Automotive grade option | Automotive grade option |
Bảo phân biệt quan trọng
- Chassis-targeted peripheral mix (vsSPC5741PK1AMLQ9)
- Cost-optimized memory point vs higher-memory siblings (vsSPC5744PK1MLQ6)
- No cross-brand pin-compatible alternative exists (vsXMC4700F100K1536AAXQMA1)
Ghi chú thiết kế
The SPC5742PK1MLQ5 requires a dual-rail supply scheme: 1.25 V for the core and 3.3 V for I/O, as stated in distributor listings (Kynix: '1.25V/3.3V 144-Pin LQFP'). Use a dedicated core regulator with controlled power-up sequencing; NXP companion system basis chips such as the MC33907 family are designed to provide the MPC574xP rail sequence, reset supervision, and watchdog. Estimated: core current on a 150 MHz dual-e200z4 die is typically in the several-hundred-mA class - confirm actual figures only from the official NXP datasheet, not from this estimate.
The 144-pin LQFP (20x20 mm) with gull-wing leads requires a land pattern per the manufacturer's recommended footprint. Place 100 nF ceramic decoupling capacitors at every supply pin pair on the underside or within 2 mm of each pair, plus bulk capacitance (estimated: 10 uF per rail) near the part. Keep the SENT and ADC analog routing away from PWM/inverter switching nodes, and use a solid ground plane to protect ADC accuracy across the four converter instances.
Do not substitute cross-brand 'equivalents' (e.g., Infineon XMC4700, which appears in Utmel comparisons): those parts use ARM Cortex cores and different pinouts, so migration means PCB redesign and software porting. Within the family, order-code letters matter - K1 vs K1A and MLQ5 vs MLQ9 suffixes encode memory and temperature options; verify the full orderable part number against the NXP datasheet before release, and confirm flash/SRAM partitioning when moving between SPC5741/5742/5744 variants.
Thông tin tuân thủ
Distributor listings (Lisleapex) reference AEC-Q100 qualification and automotive temperature grade; RoHS/REACH/lead-free status not stated in the verified data - verify on nxp.com or via distributor compliance documents.
