NXP Semiconductors S32M276LHABMKHSR

Overview

S32M276LHABMKHSR from NXP Semiconductors is an automotive-grade System-in-Package (SiP) MCU integrating an Arm Cortex-M7F core @ 120 MHz, 1 MB program flash, 128 kB SRAM (including 96 kB TCM), and a 6-channel MOSFET gate driver unit for 3-phase BLDC/PMSM motor control. It operates directly from a 12 V car battery (3.5–40 V VSUP), includes integrated LIN/CXPI/CAN-FD physical layer, and delivers 5 V/30 mA for external sensors in automotive motor actuation systems.

For engineers reviewing the S32M276LHABMKHSR datasheet, S32M276LHABMKHSR pinout, S32M276LHABMKHSR application, or S32M276LHABMKHSR equivalent, this page provides verified technical context, validated package mapping (64-pin LQFP-EP), confirmed functional parameters including ASIL-B compliance, HSE-B security, dual CAN-FD interfaces, and real-world motor control use cases - all extracted from NXP's official S32M2xx Rev. 10 datasheet and ordering documentation.

Technical Context

The S32M276LHABMKHSR implements a dual-core functional partition: the M7F MCU subsystem handles high-performance motor control algorithms and safety-critical tasks, while the Application Extension (AE) subsystem integrates analog front-end functions including a 6-channel gate driver, DPGA current sense amplifier, HVI battery monitor, and LIN/CXPI/CAN-FD PHY - all operating under ISO 26262 ASIL-B requirements.

Its architecture supports single-shunt 3-phase BLDC/PMSM control via EMIOS timers (15+5 channels on CAN variant), BCTU-triggered ADC sampling, and hardware-accelerated PWM generation routed to GDU outputs. The device uses internally regulated VDD_HV_A (3.13–5.5 V) and V11 (1.14 V) supplies, with VSUP tolerance up to 40 V transient (load dump), and features HSE-B hardware security for secure boot and cryptographic operations.

Key Specifications

Pinout & Package

Package: 64-pin LQFP-EP (exposed thermal pad), RoHS-compliant, moisture sensitivity level 3. Pinout defined per S32M27x block diagram (Figure 2) and IOMUX mapping in S32M27x Reference Manual.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar motor control applications.

Compared with S32M274LHABMKHSR, the S32M276LHABMKHSR offers 2× flash capacity and full TCM allocation for deterministic motor control code, while MC9S12VR64 lacks integrated safety, security, and high-speed interfaces - making S32M276LHABMKHSR the only option meeting modern EV actuator requirements for performance, safety, and cybersecurity.

Availability

S32M276LHABMKHSR is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, and HVAC blower motor control applications requiring stable component supply, long-term automotive lifecycle support, and ASIL-B certified silicon.

Supply support for S32M276LHABMKHSR 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 specializing in automotive, industrial, and IoT solutions, with deep expertise in functional safety, secure connectivity, and high-reliability microcontrollers.

The S32M276LHABMKHSR belongs to NXP's S32M27x SiP family, designed specifically for automotive motor control applications demanding integrated high-voltage analog front-ends, real-time processing, and ISO 26262 compliance - targeting single- and multi-motor actuation in EPS, braking, and thermal management systems.

FAQ

What is the maximum VSUP voltage rating for S32M276LHABMKHSR during load dump conditions?

The S32M276LHABMKHSR supports VSUP up to 40 V for transient load dump events with duration ≤400 ms, as specified in Table 4 of the S32M2xx datasheet Rev. 10. Continuous operation above 18 V is limited to 1 hour over lifetime, and operation between 20–32.5 V requires GDUCTR_GHHDLVL bit enabled. This rating enables direct battery connection without external TVS clamping in most automotive environments.

Does S32M276LHABMKHSR include hardware support for sensorless FOC motor control?

Yes, the S32M276LHABMKHSR supports sensorless FOC via its BCTU-triggered 15-bit ADC sampling, EMIOS timer PWM generation with dead-time insertion, and M7F core's floating-point acceleration - all documented in the S32M27x Reference Manual. Its integrated DPGA and HVI inputs enable back-EMF detection and DC-link voltage monitoring without external signal conditioning circuitry.

What package type and thermal characteristics does S32M276LHABMKHSR use?

S32M276LHABMKHSR uses a 64-pin LQFP-EP package with exposed thermal pad, rated for ambient temperatures from –40 °C to +125 °C (M-grade). The exposed pad enables direct thermal coupling to PCB copper, supporting junction temperature management in motor control applications dissipating up to 2.1 W - validated per thermal characterization in Section 6.3 of the S32M2xx datasheet.

How many CAN-FD interfaces does S32M276LHABMKHSR support, and are they physically isolated?

S32M276LHABMKHSR supports two independent CAN-FD controllers (CAN0 and CAN1), each with dedicated TX/RX pins and internal PHYs - eliminating need for external transceivers. They are electrically isolated at the silicon level with separate fault protection circuits, enabling redundant communication paths required for ASIL-D decomposition in brake-by-wire systems.

Is S32M276LHABMKHSR qualified for automotive production, and what safety standard does it meet?

Yes, S32M276LHABMKHSR is a qualified automotive product (ordering status 'S') meeting ISO 26262 ASIL-B requirements, with HSE-B hardware security engine certified to Common Criteria EAL4+. Its safety qualification covers MCU core, memory subsystem, GDU, and communication peripherals - validated through FMEDA, failure injection testing, and third-party audit per NXP's S32M2xx Functional Safety Manual.