NXP Semiconductors LPC54616J512BD100E

Overview

LPC54616J512BD100 from NXP Semiconductors is a 32-bit ARM Cortex-M4 microcontroller with FPU and MPU, operating at up to 180 MHz, featuring 512 KB flash, 200 KB SRAM, dual USB (HS/FS), Ethernet AVB, CAN FD, and 12-bit 5.0 MS/s ADC - deployed in industrial gateways requiring real-time protocol bridging and secure edge processing.

For engineers reviewing the LPC54616J512BD100 datasheet, LPC54616J512BD100 pinout, LPC54616J512BD100 application, or LPC54616J512BD100 equivalent, key selection criteria include LQFP100 package compatibility, CAN FD + Ethernet AVB coexistence, Flexcomm peripheral configurability, and boot-source flexibility via PIO0_4–PIO0_6 strap pins.

Technical Context

The LPC54616J512BD100 implements an ARM Cortex-M4 core (r0p1) with hardware FPU, MPU, and NVIC, executing at 180 MHz using a 3-stage Harvard pipeline with speculative branching. Its clock system integrates a 12 MHz ±1% FRO, System PLL, and dedicated USB/audio PLLs - enabling independent domain clocking for USB, ADC, SPIFI, and Ethernet.

Peripheral architecture centers on ten Flexcomm interfaces (each software-configurable as USART/SPI/I2C/I2S), two CAN FD controllers with dedicated DMA, Ethernet MAC with AVB support, and a DMIC subsystem with PDM decimation and I2S streaming - all accessible via AHB/APB bridges with general-purpose and peripheral-specific DMA channels.

Key Specifications

Pinout & Package

Package: LQFP100 (SOT407-1), 100-lead plastic low-profile quad flat package, body size 14 × 14 × 1.4 mm, exposed thermal pad optional.

Key Features

Applications

Equivalent & Alternatives

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

Compared with LPC54606J512BD100, the LPC54616J512BD100 adds Ethernet AVB and SHA - critical for time-synchronized industrial networks and secure firmware updates; versus LPC54618J512BD208, it trades LCD capability and GPIO count for cryptographic integrity in space-constrained gateways.

Availability

LPC54616J512BD100 is available at Aetrix Electronics and suitable for industrial gateways, smart building controllers, motor interface modules, and secure edge nodes requiring stable component supply across multi-year production cycles.

Supply support for LPC54616J512BD100 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 secure connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in ARM-based microcontrollers and edge AI acceleration.

The LPC546xx product line targets high-integration industrial edge devices requiring real-time multi-protocol support, cryptographic security, and extended temperature reliability - designed specifically for gateway, control, and sensor fusion applications.

FAQ

What is the maximum operating frequency of the LPC54616J512BD100?

The LPC54616J512BD100 operates at a maximum CPU frequency of 180 MHz, sustained across its full −40 °C to +105 °C industrial temperature range. This frequency is achieved using the internal System PLL locked to the 12 MHz FRO or external crystal oscillator, with voltage regulation ensuring stable timing margins under dynamic load conditions. The LPC54616J512BD100 maintains this performance without thermal throttling in standard LQFP100 PCB layouts with adequate copper pour.

Does the LPC54616J512BD100 support CAN FD and Classic CAN simultaneously?

Yes, the LPC54616J512BD100 integrates two independent CAN FD controllers (CAN0 and CAN1), each fully compatible with ISO 11898-1:2015 and supporting both CAN FD and legacy CAN 2.0B frames. Both controllers operate concurrently with dedicated DMA channels, enabling simultaneous communication on separate CAN networks - for example, CAN FD for high-speed actuator control and Classic CAN for legacy sensor clusters - without CPU overhead.

How many Flexcomm interfaces does the LPC54616J512BD100 provide, and what protocols do they support?

The LPC54616J512BD100 provides ten Flexcomm interfaces (FC0–FC9), each configurable in software as USART, SPI, I2C, or I2S. Two of these (FC0 and FC1) additionally support I2S functionality. Each interface includes a FIFO and fractional baud-rate generator, allowing mixed-protocol operation - such as FC3 as SPI for flash memory and FC4 as I2C for sensor communication - without hardware redesign. This flexibility is fully implemented in the LPC54616J512BD100's ROM API and SDK drivers.

What boot sources are supported by the LPC54616J512BD100, and how are they selected?

The LPC54616J512BD100 supports booting from internal flash, USART0/1/2, SPI0/1, or I2C0/1 - selected at reset via the strap states of PIO0_4, PIO0_5, and PIO0_6. These pins are sampled during power-on reset and determine boot mode without external logic; for example, PIO0_4 = high, PIO0_5 = low, PIO0_6 = high selects USART0 boot. The LPC54616J512BD100 also supports legacy, single-image, and dual-image boot modes managed by its ROM bootloader, enabling robust firmware recovery.

Is hardware SHA acceleration available on the LPC54616J512BD100, and which algorithms does it support?

Yes, the LPC54616J512BD100 includes a dedicated Secure Hash Algorithm (SHA) module supporting SHA-1 and SHA-2 (SHA-224, SHA-256) with integrated DMA for zero-CPU-overhead hashing. This module is used by the ROM bootloader for secure firmware validation and is accessible via the SHA API in the MCUXpresso SDK. Unlike the LPC54606J512BD100, the LPC54616J512BD100 retains this feature - making it suitable for applications requiring code-signing, secure OTA updates, or TLS handshake acceleration.