Ideal for next-generation IoT applications with HMI and connectivity requirements

Built on the Cortex-M4 core, the LPC546xx family of MCUs offers extreme flexibility and performance scalability to deliver up to 180MHz while maintaining power efficiency as low as 100uA/MHz; 21 communication interfaces make it possible Ideal for HMI and connectivity needs in next-generation IoT applications.

The LPC546xx family features the ARM® Cortex® -M4 core with a variety of high-speed connectivity options, advanced timers and analog functions; Ethernet support, TFT LCD controller and CAN FD modules; and unique power efficiency control for active mode With a current of 100uA/MHz, DSP functions can support complex algorithms for data-intensive applications; allowing you to enjoy the benefits of advanced integrated circuits and the choice of extremely flexible communication interconnect options, many in future MCU products Peripheral features can inspire your creativity and give you peace of mind.

The LPC546xx family of MCUs features up to 512KB of flash memory, 200KB of on-chip SRAM, up to 16kB of EEPROM memory, four SPI Flash Interfaces (SPIFI) for extended program memory, one high speed and one full speed USB host and device controller, Ethernet AVB , LCD controller, smart card interface, SD/MMC, CAN FD, external memory controller (EMC), DDM subsystem with PDM microphone interface and I2S, five general-purpose timers, SCTimer/PWM, RTC/alarm timer, Multi-rate timer (MRT), window watchdog timer (WWDT), ten flexible serial communication peripherals (USART, SPI, I2C, I2S interface), 12-bit 5.0 Msamples/secADC and temperature sensor.

● Flash Accelerator: Near-zero wait state performance, single register settings and API

• ROM API support: Application Programming (IAP) and In-System Programming (ISP); ROM-based USB drivers (HID, CDC, MSC, and DFU); boot from valid user code in flash, USART, SPI, and I2C; Traditional, single and dual image boot; OTP API for programming OTP memory; random number generator (RNG) API

● Security features: Enhanced Code Read Protection (eCRP) user code; OTP memory for ECRP settings, and specific data for user applications

● Power Control: Programmable PMU (Power Management Unit) with sleep, deep sleep and deep shutdown modes. Integrated ultra-low power Micro-tick timer; power-on auto-reset (POR); undervoltage detection (BOD) with separate interrupt and forced reset threshold settings

● Single power supply wide voltage supply range from 1.71 V to 3.6 V

● 128 unique device serial number can be identified

● Normal operating temperature range -40°C to +105°C

● Provide TFBGA180, TFBGA100, LQFP208 and LQFP100 packages for users to choose

The LPC546xx series is highly integrated and has extremely flexible communication interconnect options to suit a variety of market needs.

Not only for the LPC546xx series MCUs, it provides the MCUXpresso software tool based on the eclipse environment and the SDK software package that can be built as needed. It also supports the current Keil compiler compile debugging, simulation and third-party burning tools. We also provide reliable and stable schematic design reference, as well as a basic software demo package for customers to use, as well as a variety of quick start and design manual for customer reference, helping customers to bring products to market as soon as possible.

The LPC546xx family of MCUs features an ARM® Cortex® -M4 core with powerful data processing capabilities and up to 21 selectable communication interface configurations for building control and automation, multi-node/multi-protocol communication hubs. Sensor nodes and industrial control equipment, smart appliances, vehicle telematics, etc. are used flexibly; it will also be an ideal choice for HMI and connectivity needs for next-generation IoT applications.