NXP Semiconductors LPC54005JET100E

Overview

LPC54005JET100E from NXP Semiconductors is a 32-bit ARM Cortex-M4 microcontroller with FPU and MPU, operating up to 180 MHz, featuring 360 KB on-chip SRAM, dual USB (HS/FS) controllers, SHA-256 engine, and 12-bit 5.0 MS/s ADC - deployed in industrial HMI and secure IoT edge nodes requiring real-time processing and cryptographic integrity.

For engineers reviewing the LPC54005JET100E datasheet, LPC54005JET100E pinout, LPC54005JET100E application, or LPC54005JET100E equivalent, this page delivers verified package mapping (TFBGA100), confirmed peripheral set (10 Flexcomm interfaces, CAN FD omitted), validated security features (SHA only, no AES/PUF), and precise alternative selection guidance for cost-optimized Cortex-M4 designs without Ethernet or LCD.

Technical Context

The LPC54005JET100E implements an ARM Cortex-M4 core (r0p1) with hardware FPU, MPU, and NVIC, executing at up to 180 MHz using a 3-stage Harvard pipeline with speculative branching. Its memory subsystem includes 160 KB contiguous main SRAM, 192 KB I&D bus SRAM, and 8 KB USB-dedicated SRAM.

Peripherals are organized around a multilayer AHB matrix with general-purpose DMA (32 channels) and dedicated DMA for USB, SDIO, and audio. The device supports XIP from SPIFI NOR flash and booting via UART/I2C/SPI/USB, but excludes Ethernet AVB, LCD, EMC, CAN FD, and PUF - distinguishing it from LPC54016/LPC54S016 variants.

Key Specifications

Pinout & Package

Package: TFBGA100 (9 mm × 9 mm, 0.7 mm height, SOT926-1). Ball pitch: 0.8 mm. Thermal pad exposed on underside for enhanced power dissipation in continuous 180 MHz operation.

Key Features

Applications

Equivalent & Alternatives

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

Compared with LPC54005JET100E, LPC54016JET100 adds Ethernet/CAN FD at no pinout change but increases unit cost, while LPC54S005JET100 retains identical I/O and timing but enables AES-GCM image encryption - making LPC54005JET100E optimal for SHA-based secure boot without crypto acceleration overhead.

Availability

LPC54005JET100E is available at Aetrix Electronics and suitable for industrial HMI, secure IoT edge nodes, USB protocol analyzers, and motor control gateways requiring stable component supply across multi-year production cycles.

Supply support for LPC54005JET100E 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 LPC540xx series targets cost-sensitive, high-integration embedded applications demanding real-time performance, cryptographic services, and low-power operation - positioning LPC54005JET100E as the entry-tier variant optimized for SHA-based security and dual USB without Ethernet or display subsystems.

FAQ

What is the maximum operating frequency of the LPC54005JET100E?

The LPC54005JET100E operates at a maximum CPU frequency of 180 MHz, achieved via its ARM Cortex-M4 core with hardware FPU and MPU. This frequency is sustained using the system PLL fed by the internal 12 MHz FRO oscillator, which is trimmed to ±1% accuracy across voltage and temperature. The LPC54005JET100E maintains full peripheral functionality-including USB HS/FS, ADC, and Flexcomm interfaces-at this speed, enabling deterministic real-time execution in industrial control loops.

Does the LPC54005JET100E support CAN FD or Ethernet AVB?

No, the LPC54005JET100E does not include CAN FD or Ethernet AVB peripherals. These features are present in higher-tier variants like LPC54016JET100 but intentionally omitted from the LPC54005JET100E to reduce cost and silicon area. The LPC54005JET100E retains dual USB (HS/FS), SHA-256, and 10 Flexcomm interfaces - making it suitable for applications where CAN FD or Ethernet are not required, such as USB-centric protocol analyzers or SHA-secured sensor nodes.

What security features are implemented in the LPC54005JET100E?

The LPC54005JET100E integrates a SHA-1/SHA-2 engine with dedicated DMA support for accelerated hash computation, enabling secure boot image verification and TLS handshake offload. It lacks AES-256 encryption and Physical Unclonable Function (PUF), which are exclusive to LPC54S0xx variants. The LPC54005JET100E supports ROM-based secure boot from UART/I2C/SPI/USB with SHA-256 signature checking, but does not support AES-GCM encrypted image loading or RSA-2048 public-key verification.

Which package type and pin count does the LPC54005JET100E use?

The LPC54005JET100E uses a TFBGA100 package (SOT926-1) with 100 solder balls arranged in a 9 mm × 9 mm body, 0.7 mm height, and 0.8 mm ball pitch. This package supports 64 GPIOs, 10 Flexcomm interfaces, and all core peripherals of the LPC540xx family except Ethernet, LCD, and CAN FD. Its compact footprint and thermal pad design make it ideal for space-constrained industrial and portable applications where the LPC54005JET100E delivers full Cortex-M4 performance without feature bloat.

How many Flexcomm interfaces does the LPC54005JET100E provide, and what protocols do they support?

The LPC54005JET100E provides 10 Flexcomm interfaces, each software-configurable as USART, SPI, I2C, or I2S (with two Flexcomm units supporting I2S). Each includes a FIFO and fractional baud-rate generator, enabling mixed-protocol communication on shared PCB traces. Unlike LPC54018/LPC54S018 variants, the LPC54005JET100E omits Flexcomm 10 (dedicated SPI), limiting total count to 10 - sufficient for industrial gateways connecting UART sensors, SPI displays, and I2C EEPROMs without external bridging logic.