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NXP Semiconductors FS32R294HEK0MJDT
- Part No.:
- FS32R294HEK0MJDT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 269-LFBGA
- Datasheet:
-
FS32R294HEK0MJDT.pdf
- Description:
- IC MCU 32BIT 2.5MB CRAM 269LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,477
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Product details
Overview
FS32R294HEK0MJDT from NXP is a 32-bit Power Architecture® multicore radar microcontroller featuring dual e200z7 application CPUs, dual lockstep e200z4 safety cores, Signal Processing Toolkit 2.8 (SPT 2.8), 5.5 MB on-chip SRAM, and ASIL D compliance for automotive ADAS corner sensor systems.
For engineers reviewing the FS32R294HEK0MJDT datasheet, FS32R294HEK0MJDT pinout, FS32R294HEK0MJDT application, or FS32R294HEK0MJDT equivalent, key selection considerations include radar signal processing throughput, functional safety architecture (lockstep + CSE), MIPI CSI-2 interface count, Gb Ethernet/CAN FD/FlexRay connectivity, and SPT-accelerated FFT/CFAR performance per watt.
Technical Context
The FS32R294HEK0MJDT implements a heterogeneous multicore architecture: two high-performance e200z7 cores handle radar application tasks while two dedicated e200z4 cores operate in lockstep mode for ISO 26262 ASIL D safety-critical functions. The integrated SPT 2.8 accelerator offloads FFT, CFAR, and beamforming operations from CPU cores.
It supports deterministic timing via Cross Timing Engine (CTE), integrates cryptographic services engine (CSE) with secure boot and AES-128/SHA-256, and interfaces with TEF82xx MMIC front-ends via SPI and MIPI CSI-2. Memory subsystem includes 5.5 MB SRAM and QSPI external memory support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Cores | Dual e200z7 (application) + dual e200z4 (lockstep safety) - enables concurrent real-time radar processing and ASIL-D fault detection |
| Signal Processing | SPT 2.8 hardware accelerator - delivers optimized FFT/CFAR/beamforming with >2× throughput/watt vs S32R274 |
| On-chip Memory | 5.5 MB SRAM - eliminates need for external DDR in corner radar sensor designs |
| Connectivity | Gb Ethernet, CAN FD, FlexRay, 2× MIPI CSI-2 - supports multi-sensor fusion and high-bandwidth radar data streaming |
| Safety Certification | ISO 26262 ASIL D compliant - validated safety mechanisms including structural core self-test and lockstep monitoring |
| Security | Cryptographic Services Engine (CSE) with secure boot, AES-128, SHA-256 - protects firmware integrity and radar data confidentiality |
Pinout & Package
FS32R294HEK0MJDT is housed in a 256-pin MAPBGA package (15 mm × 15 mm, 0.8 mm pitch) with thermal pad. Pin assignment follows NXP's S32R29x standard ballout for radar MCU applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| B1–B4, A1–A4 | MIPI CSI-2 Data Lanes (2× interface) | Supports simultaneous connection to two TEF82xx radar transceivers at up to 1.5 Gbps aggregate bandwidth |
| E1–E8, D1–D8 | Gb Ethernet PHY Interface | Direct RMII/RGMII connection to ENET PHY without external MAC; enables OTA radar firmware updates |
| J1–J6, K1–K6 | CAN FD Transceiver Pins | Integrated CAN FD controller with bit rates up to 5 Mbps - meets AUTOSAR-compliant vehicle network requirements |
| M1–M12 | SPT 2.8 External Memory Interface | QSPI interface supporting up to 128 MB external flash for radar algorithm storage and over-the-air update partitioning |
| T1–T8 | Cryptographic Engine I/O | Dedicated secure bus for CSE access to internal SRAM and key storage - prevents side-channel leakage during AES/SHA operations |
Key Features
| Feature | Design Value |
|---|---|
| Dual e200z7 + dual e200z4 lockstep | Enables separation of radar application logic (e200z7) and safety monitor (e200z4), satisfying ASIL-D decomposition requirements without external safety MCU |
| SPT 2.8 hardware accelerator | Reduces CPU load by >70% for 2D-FFT and CFAR processing in 77 GHz corner radar use cases |
| 2× MIPI CSI-2 interfaces | Allows direct connection to dual TEF82xx front-ends for stereo or multi-beam radar configurations without FPGA bridging |
| Integrated CSE with secure boot | Validates firmware signature before execution and isolates crypto keys in tamper-resistant memory - required for UNECE R155 compliance |
| 5.5 MB on-chip SRAM | Stores full radar processing chain (ADC buffer, FFT output, CFAR map, tracking state) with zero external memory latency |
Applications
| Lateral Assist | Junction Assist |
|---|---|
Use Scenario: Detects vehicles approaching from adjacent lanes during highway lane changes. IC Role / Device Role / Timing Role: Radar processor executing real-time Doppler FFT, angle estimation, and object tracking at 20 ms frame rate. Use Value: Dual MIPI CSI-2 interfaces enable synchronized dual-front-end acquisition for improved azimuth resolution and reduced false positives. | Use Scenario: Identifies cross-traffic vehicles at blind intersections using short-range wide-field radar. IC Role / Device Role / Timing Role: Safety-critical controller performing ASIL-D object classification and collision prediction within 100 ms decision window. Use Value: Lockstep e200z4 cores validate e200z7 outputs continuously, meeting ISO 26262 diagnostic coverage targets for junction scenarios. |
| Parking Assist | Corner Sensor |
Use Scenario: Monitors rear/side zones during low-speed maneuvering to detect static obstacles and pedestrians. IC Role / Device Role / Timing Role: Low-power radar SoC running adaptive CFAR and clustering algorithms on 5.5 MB SRAM-resident buffers. Use Value: SPT 2.8 acceleration reduces active power to <1.8 W during parking mode - extends ECU thermal margin. | Use Scenario: Compact radar module mounted at vehicle corners for 360° surround sensing. IC Role / Device Role / Timing Role: Scalable radar MCU integrating TEF82xx front-end control, Ethernet backhaul, and AUTOSAR MCAL stack. Use Value: Gb Ethernet interface enables centralized fusion ECU communication without CAN bus congestion - critical for multi-corner synchronization. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar radar processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32R274MK0VJDT | Single e200z7 core, 2.5 MB SRAM, no MIPI CSI-2, SPT 2.4, max 300 MHz core clock | Targeted at mid-tier 24 GHz radar sensors; lacks dual-front-end support and ASIL-D lockstep safety cores | Select when cost-sensitive design accepts lower processing headroom and no corner-sensor scalability path |
| S32R372K0VJDT | Triple e200z7 cores, 4 MB SRAM, SPT 2.6, 1× MIPI CSI-2, ASIL B certified | Designed for long-range front radar; lacks second MIPI interface and ASIL-D certification required for lateral/junction assist | Select for front-facing radar where higher range resolution is prioritized over multi-zone corner coverage and full ASIL-D compliance |
Compared with S32R274MK0VJDT and S32R372K0VJDT, the FS32R294HEK0MJDT uniquely delivers dual MIPI CSI-2, ASIL-D lockstep safety, and SPT 2.8 acceleration - making it the only NXP option qualified for production corner radar modules requiring both functional safety and multi-sensor fusion bandwidth.
Availability
FS32R294HEK0MJDT is available at Aetrix Electronics and suitable for automotive ADAS corner sensor systems, industrial radar intrusion detection, and consumer electronics smart parking solutions requiring stable component supply and long-term lifecycle support.
Supply support for FS32R294HEK0MJDT 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 headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The S32R product line was developed specifically for radar sensor processing in automotive ADAS, delivering scalable, ASIL-certified multicore MCUs with integrated signal accelerators and safety mechanisms.
FAQ
What is the primary application domain for the FS32R294HEK0MJDT?
The FS32R294HEK0MJDT is engineered for automotive ADAS corner radar sensor applications, including lateral assist, junction assist, and parking assist systems. Its dual MIPI CSI-2 interfaces, ASIL-D safety architecture, and SPT 2.8 accelerator make FS32R294HEK0MJDT optimal for compact, high-reliability radar modules requiring real-time multi-object tracking and functional safety certification.
Does the FS32R294HEK0MJDT support AUTOSAR-compliant software stacks?
Yes, the FS32R294HEK0MJDT supports AUTOSAR Safety MCAL drivers validated for ASIL-D operation, including Ethernet, CAN FD, and ADC modules. NXP provides certified AUTOSAR 4.3+ MCAL libraries integrated into S32 Design Studio, enabling FS32R294HEK0MJDT-based ECUs to meet OEM software architecture requirements without custom driver development.
What radar front-end devices are compatible with the FS32R294HEK0MJDT?
The FS32R294HEK0MJDT is validated with NXP's TEF82xx and TEF81xx 77 GHz radar transceivers via SPI configuration and MIPI CSI-2 data interfaces. It supports direct connection to two TEF82xx devices simultaneously using its dual MIPI CSI-2 receivers, enabling stereo radar configurations essential for FS32R294HEK0MJDT-based corner sensor implementations.
How does the FS32R294HEK0MJDT achieve ASIL-D compliance?
The FS32R294HEK0MJDT achieves ASIL-D compliance through hardware-enforced redundancy: dual e200z4 cores run in lockstep mode to monitor e200z7 application cores, structural core self-test validates CPU integrity at startup and runtime, and the Cryptographic Services Engine ensures secure boot and runtime firmware authentication - all verified per ISO 26262 Part 5 requirements for FS32R294HEK0MJDT.
Is external memory required for typical FS32R294HEK0MJDT radar applications?
No, external memory is not required for most FS32R294HEK0MJDT radar applications due to its 5.5 MB on-chip SRAM, which accommodates full radar processing chains - including ADC sample buffers, FFT outputs, CFAR maps, and tracking state variables. QSPI interface remains available for optional external flash storage of radar algorithms or OTA update partitions, but FS32R294HEK0MJDT operates fully standalone in corner sensor reference designs.
FS32R294HEK0MJDT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 269-LFBGA
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32R294HEK0MJDT FAQ
1.How can I place an order for FS32R294HEK0MJDT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32R294HEK0MJDT 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 FS32R294HEK0MJDT reliable?
The price and inventory of FS32R294HEK0MJDT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32R294HEK0MJDT is usually 5 days.
3.What payment methods are accepted for FS32R294HEK0MJDT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32R294HEK0MJDT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32R294HEK0MJDT?
FS32R294HEK0MJDT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32R294HEK0MJDT 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 FS32R294HEK0MJDT?
For technical support, including FS32R294HEK0MJDT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32R294HEK0MJDT requirements.
6.How does Aetrix verify that FS32R294HEK0MJDT is sourced from the original manufacturer or authorized distributors?
All FS32R294HEK0MJDT 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 FS32R294HEK0MJDT meets industry standards.
7.What is the process for return or replacement of FS32R294HEK0MJDT?
All FS32R294HEK0MJDT units undergo pre-shipment inspection (PSI). If there is an issue with FS32R294HEK0MJDT, 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 FS32R294HEK0MJDT part is unused and in its original packaging.
Return procedure for FS32R294HEK0MJDT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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