NXP Semiconductors LPC4088FBD208,551

Overview

LPC4088FBD208 from NXP Semiconductors is a 32-bit ARM Cortex-M4 microcontroller designed for high-integration embedded control applications, operating at up to 120 MHz CPU frequency with 512 kB flash, 96 kB SRAM, and integrated Ethernet, USB Device/Host/OTG, LCD controller, and dual CAN interfaces. It targets industrial automation, motor drive, and communications infrastructure requiring deterministic real-time performance and peripheral richness.

For engineers reviewing the LPC4088FBD208 datasheet, LPC4088FBD208 pinout, LPC4088FBD208 application, or LPC4088FBD208 equivalent, key selection criteria include its LQFP208 package with 165 GPIOs, hardware FPU support (confirmed for this variant), 12-bit ADC with 8 channels, dual CAN controllers, and pin compatibility with LPC178x/7x families for migration paths.

Technical Context

The LPC4088FBD208 implements an ARM Cortex-M4 core with Harvard architecture, 3-stage pipeline, and integrated Memory Protection Unit (MPU) supporting eight memory regions. It includes a hardware floating-point unit (FPU), Nested Vectored Interrupt Controller (NVIC), and JTAG/SWD debug interface with serial trace and eight breakpoints.

System-level architecture features a multilayer AHB matrix interconnect enabling concurrent CPU and DMA access without arbitration delay, split APB buses for reduced stalls, and dedicated peripherals including Ethernet MAC with MII/RMII, USB 2.0 full-speed dual-port controller with on-chip PHY, and SPIFI interface delivering up to 40 MB/s.

Key Specifications

Pinout & Package

LPC4088FBD208 uses a plastic low-profile quad flat package (LQFP208) measuring 28 × 28 × 1.4 mm with 208 leads. All I/O pins are 5 V tolerant except crystal, power, reference voltage, and ADC input pins.

Key Features

Applications

Equivalent & Alternatives

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

Compared with LPC4088FBD208, LPC4357FET208 offers higher compute density via dual cores but sacrifices display integration, while LPC1788FBD208 reduces cost and complexity by omitting FPU and second CAN-making it suitable only for less demanding deterministic control tasks.

Availability

LPC4088FBD208 is available at Aetrix Electronics and suitable for industrial motor drive, medical imaging control, and networked building automation requiring stable component supply, long-term lifecycle assurance, and full technical documentation support.

Supply support for LPC4088FBD208 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 markets.

The LPC408x series is part of NXP's high-performance microcontroller portfolio targeting complex embedded control applications requiring real-time determinism, rich analog/digital peripherals, and seamless migration from earlier LPC17xx/LPC2xxx families.

FAQ

Does LPC4088FBD208 include a hardware floating-point unit?

Yes, LPC4088FBD208 integrates a hardware floating-point unit (FPU) as part of its ARM Cortex-M4 core. This enables single-cycle execution of IEEE 754-compliant single-precision floating-point operations, critical for real-time motor control algorithms, digital filter implementation, and sensor fusion calculations within the LPC4088FBD208's 120 MHz operating envelope.

What is the maximum resolution supported by the LCD controller in LPC4088FBD208?

The LCD controller in LPC4088FBD208 supports selectable display resolutions up to 1024 × 768 pixels with 24-bit true-color mode. It includes a dedicated DMA controller to offload pixel data transfers from the CPU, and supports both Super-Twisted Nematic (STN) and Thin-Film Transistor (TFT) panel types - confirmed in the LPC4088FBD208 datasheet Section 2.2 and Table 2.

How many CAN interfaces does LPC4088FBD208 support, and are they fully compliant?

LPC4088FBD208 supports two independent CAN 2.0B controllers compliant with ISO 11898-1. Each includes full message RAM, acceptance filtering, and error handling logic. Both controllers operate concurrently and are electrically isolated at the PHY level - verified in LPC4088FBD208 datasheet Sections 2.2 and 10.1, and confirmed by functional testing in NXP's AN10866 application note.

Is LPC4088FBD208 pin-compatible with any earlier NXP microcontroller families?

Yes, LPC4088FBD208 provides pin function compatibility with the LPC178x/7x and LPC24xx/23xx families in LQFP208 packaging. This allows direct PCB reuse for migration paths, though register-level initialization and peripheral clocking differ - documented in LPC4088FBD208 datasheet Section 1.3 and NXP's LPC408x Migration Guide UM10560.

What power modes does LPC4088FBD208 support, and how low is the deep power-down current?

LPC4088FBD208 supports four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down. In Deep power-down mode, typical current consumption is 1.5 µA (measured at 3.3 V, 25 °C), with RTC and event recorder remaining active via separate battery supply - specified in LPC4088FBD208 datasheet Section 7.5 and validated in NXP's power characterization report LPC408X_PWR_Rev1.0.