NXP Semiconductors MC56F84763VLHR

Overview

MC56F84763VLHR from NXP Semiconductors is a 32-bit digital signal controller (DSC) based on the 56800EX core, operating at up to 100 MHz with 128 KB flash memory, 24 KB RAM, and dual 12-bit ADCs. It integrates eFlexPWM with NanoEdge high-resolution timing, FlexCAN, three QSCI interfaces, and 54 GPIO pins in an LQFP-64 package-designed for motor control, power conversion, and industrial sensing applications.

For engineers reviewing the MC56F84763VLHR datasheet, MC56F84763VLHR pinout, MC56F84763VLHR application, or MC56F84763VLHR equivalent, key selection criteria include its 100 MHz DSC performance, 128 KB flash/24 KB RAM memory configuration, LQFP-64 footprint, NanoEdge PWM resolution, and support for ACIM/BLDC/PMSM motor control with integrated analog peripherals.

Technical Context

The MC56F84763VLHR implements the 56800EX core with modified dual-Harvard architecture, enabling concurrent instruction fetches and dual data accesses per cycle. It supports fractional arithmetic, 16×16→32-bit and 32×32→64-bit MAC operations, and zero-overhead context switching via nine shadow registers.

Its peripheral subsystem includes two eFlexPWM modules (one with NanoEdge), two 12-bit ADCs (8-channel each, 300 ns conversion time), one 16-bit SAR ADC (8 channels), four analog comparators with 6-bit DAC references, and a FlexCAN module compliant with CAN 2.0A/B up to 1 Mbps-all interconnected via inter-module crossbar and DMA.

Key Specifications

Pinout & Package

LQFP-64 package with exposed thermal pad (VSSP), 0.5 mm pitch, 10 mm × 10 mm body size, and JEDEC-standard footprint for thermal and mechanical reliability in industrial environments.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar digital signal controller applications.

Compared with MC56F84766VLK and MC56F84769VLL, the MC56F84763VLHR delivers identical DSC performance and peripheral functionality within a compact LQFP-64 footprint-making it optimal for cost- and space-constrained motor drives and power converters where full I/O expansion is unnecessary.

Availability

MC56F84763VLHR is available at Aetrix Electronics and suitable for industrial motor control, switched-mode power supply design, and solar microinverter development requiring stable component supply and long-term production continuity.

Supply support for MC56F84763VLHR 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 secure connectivity solutions for automotive, industrial, IoT, and mobile applications.

The MC56F84763VLHR belongs to NXP's 56F847xx DSC family-designed specifically for real-time digital power conversion, motor control, and industrial automation where deterministic processing, integrated analog, and functional safety are essential.

FAQ

What is the maximum operating frequency and temperature range for the MC56F84763VLHR?

The MC56F84763VLHR operates at up to 100 MHz core frequency across an ambient temperature range of –40 °C to +105 °C. This rating is validated under 3.0–3.6 V supply conditions and applies to all specified peripherals including eFlexPWM, ADCs, and FlexCAN-ensuring deterministic real-time performance in demanding industrial environments where the MC56F84763VLHR is deployed.

Does the MC56F84763VLHR support hardware-based functional safety features?

Yes, the MC56F84763VLHR includes multiple hardware safety mechanisms: dual independent watchdogs (COP and EWM), memory resource protection (MRP), CRC generator for data integrity, and brown-out reset with low-voltage interrupts. These features collectively support compliance with EN60730 Class B and IEC 61508 SIL2 requirements-enabling safe operation in motor drives and power systems where the MC56F84763VLHR serves as the primary controller.

How many analog-to-digital converter channels does the MC56F84763VLHR provide, and what are their key specifications?

The MC56F84763VLHR integrates two 12-bit cyclic ADCs (ADCA and ADCB), each with 8 external input channels and 300 ns conversion time, plus one 16-bit SAR ADC (ADCC) with 8 channels and integrated temperature sensor. All ADCs support hardware triggering from PWM, timers, or crossbar events-enabling synchronized sampling critical for field-oriented control algorithms executed on the MC56F84763VLHR.

Is the MC56F84763VLHR pin-compatible with other members of the 56F847xx family?

No, the MC56F84763VLHR is not pin-compatible with other 56F847xx variants. It uses the LQFP-64 package (VLHR suffix), whereas MC56F84766VLK is LQFP-80 and MC56F84769VLL is LQFP-100. Pin assignments differ across packages due to varying peripheral enablement and I/O count-so PCB layout and schematic must be designed specifically for the MC56F84763VLHR.

What development tools and software support are available for the MC56F84763VLHR?

NXP provides full toolchain support for the MC56F84763VLHR, including CodeWarrior Development Studio, S32 Design Studio compatibility layers, motor control SDKs with FOC and BLDC libraries, and reference designs for inverter gate drivers and digital power supplies. Debugging is enabled via JTAG/EOnCE interface on the MC56F84763VLHR, supporting real-time trace, breakpoint injection, and register inspection without halting execution.