LPC1768FBD100|Arm Cortex-M3|32-bit MCU

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The LPC1768 is a Cortex^®-M3 microcontroller for embedded applications featuring a high level of integration and low power consumption at frequencies of 100 MHz. Features include 512 kB of flash memory, 64 kB of data memory, Ethernet MAC, USB Device/Host/OTG, 8-channel DMA controller, 4 UARTs, 2 CAN channels, 3 SSP/SPI, 3 I2C, I2S, 8-channel 12-bit ADC, 10-bit DAC, motor control PWM, Quadrature Encoder interface, 4 general purpose timers, 6-output general purpose PWM, ultra-low power Real-Time Clock with separate battery supply, and up to 70 general purpose I/O pins. The LPC1768 is pin-compatible to the 100-pin LPC2368 Arm7™ MCU

Data Sheet

Application Notes

Product Details

Features

Arm^® Cortex-M3 processor, running at frequencies of up to 100 MHz
Arm Cortex-M3 built-in Nested Vectored Interrupt Controller (NVIC)
Up to 512 kB on-chip flash programming memory
Up to 64 kB On-chip SRAM
In-System Programming (ISP) and In-Application Programming (IAP)
Eight channel General Purpose DMA controller (GPDMA)
Ethernet MAC with RMII interface and dedicated DMA controller
USB 2.0 full-speed device/Host/OTG controller
Four UARTs with fractional baud rate generation, internal FIFO, and DMA support
CAN 2.0B controller with two channels
SPI controller with synchronous, serial, full duplex communication
Two SSP controllers with FIFO and multi-protocol capabilities
Three enhanced I2C bus interfaces
I2S (Inter-IC Sound) interface
70 General Purpose I/O (GPIO) pins with configurable pull-up/down resistors
12-bit/8-ch Analog/Digital Converter (ADC) with conversion rates up to 200 kHz
10-bit Digital/Analog Converter (DAC) with dedicated conversion timer and DMA
Four general purpose timers/counters
One motor control PWM with support for three-phase motor control
Quadrature encoder interface that can monitor one external quadrature encoder
One standard PWM/timer block with external count input
Low power RTC with a separate power domain and dedicated oscillator
WatchDog Timer (WDT)
Arm Cortex-M3 system tick timer, including an external clock input option
Repetitive interrupt timer provides programmable and repeating timed interrupts
Each peripheral has its own clock divider for further power savings
Standard JTAG test/debug interface for compatibility with existing tools
Integrated PMU (Power Management Unit)
Four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down
Single 3.3 V power supply (2.4 V to 3.6 V)
Four external interrupt inputs configurable as edge/level sensitive
Non-maskable Interrupt (NMI) input
Wake-up Interrupt Controller (WIC)
Processor wake-up from Power-down mode via any interrupt
Brownout detect with separate threshold for interrupt and forced reset
Power-On Reset (POR)
Crystal oscillator with an operating range of 1 MHz to 25 MHz
4 MHz internal RC oscillator trimmed to 1 % accuracy
Code Read Protection (CRP) with different security levels
Unique device serial number for identification purposes

Target Applications

eMetering
Lighting
Industrial networking
Alarm systems
White goods
Motor control

Buy/Parametrics

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Documentation

Quick reference to our documentation types.

1-5 of 38 documents

^{Data Sheet}
32-bit Arm Cortex-M3 microcontroller; up to 512 kB flash and 64 kB SRAM with Ethernet, USB 2.0 Host/Device/OTG, CAN

PDFRev 9.10Sep 9, 20203.2 MBLPC1769_68_67_66_65_64_63English
^{Application Note}
Connecting TFT LCD with LCD controller of LPC MCU

ZIPRev 1Aug 22, 20173.2 MBAN12027English
^{Application Note}
RM710 Hardware Design Guide

PDFRev 1.3Feb 10, 2016976.1 KBAN10991English
^{Application Note}
AES encryption and decryption software on LPC microcontrollers

ZIPRev 1.1Mar 17, 2014177.9 KBAN11241English
^{Application Note}
Guidelines for full-speed USB on NXP's LPC microcontrollers

PDFRev 1.1Feb 20, 2014151.2 KBAN11392English
^{Application Note}
Capacitive touch sensing using the LPC176x/5x

ZIPRev 1.0Aug 9, 2013191.5 KBAN11095English
^{Application Note}
Using Speex in NXP's LPC175x/6x MCU family

ZIPRev 2.0Aug 9, 20133.3 MBAN11085English
^{Application Note}
Memory to DAC data transfers using the LPC1700's DMA

ZIPRev 1.0Aug 9, 2013480.9 KBAN10917English
^{Application Note}
Accessing SDC/MMC card using SPI/SSP on LPC1700

ZIPRev 1.0Aug 9, 2013411.2 KBAN11070English
^{Application Note}
Decoding DTMF tones using M3 DSP library FFT function

ZIPRev 1.0Aug 9, 2013289.8 KBAN10943English, 中文
^{Application Note}
In-Application Programming for the LPC1700

ZIPRev 1.0Aug 9, 2013416.4 KBAN11071English
^{Application Note}
FAT library EFSL and FatFs port on NXP LPC1700

ZIPRev 3.0Aug 9, 20131.9 MBAN10916English
^{Application Note}
MP3 player solution on NXP LPC1700 series

ZIPRev 1.0Aug 9, 20131.3 MBAN11178English
^{Application Note}
I2C secondary boot loader

ZIPRev 1.0Aug 9, 2013677.4 KBAN11258English
^{Application Note}
How to implement the PMBus software stack

ZIPRev 1.0Jul 22, 20131.1 MBAN11318English
^{Application Note}
LPC1700 secondary USB bootloader

ZIPRev 3.0Jul 21, 20131.1 MBAN10866English
^{Application Note}
SPI secondary boot loader

ZIPRev 1.0Jul 21, 2013653.2 KBAN11257English
^{Application Note}
BLDC motor control with LPC1700

ZIPRev 2.0Mar 22, 20131.3 MBAN10898English, 中文
^{Application Note}
Pegoda Software Design Guide

PDFRev 2.1Aug 27, 2012948.8 KBAN10993English
^{Application Note}
LPC176x/175x 12-bit ADC design guidelines

PDFRev 1.0Aug 23, 2012884.0 KBAN10974_ZHEnglish
^{Application Note}
UUencoding for UART ISP

PDFRev 1.0Jul 6, 2012142.1 KBAN11229English
^{Application Note}
emWin Porting guide: EA LPC1788 BSP to Keil MCB1700

PDFRev 1.0Jun 22, 2012465.4 KBAN11218English
^{Application Note}
DSP library for LPC1700 and LPC1300

ZIPRev 3.0May 15, 2012669.1 KBAN10913_CM3_DSP_LIBRARY_V1_0_0English
^{Application Note}
PCB layout guidelines for NXP^® MCUs in BGA packages

PDFRev 2.0Apr 22, 2011272.0 KBAN10778English
^{Application Note}
AN10974 - LPC176x/175x 12-bit ADC design guidelines

ZIPRev 1.0Jan 7, 20111.9 MBAN10974_-_LPC176X_175X_12-BIT_English
^{Application Note}
LPC176x/175x 12-bit ADC design guidelines

PDFRev 1.0Sep 6, 20101.4 MBAN10974English, 中文
^{Application Note}
DSP library for LPC1700 and LPC1300

PDFRev 3.0Jun 28, 2010354.0 KBAN10913English
^{Application Note}
Migrating to the LPC1700 series

PDFRev 1.0Oct 6, 2009615.0 KBAN10878English
^{User Guide}
LPC176x/5x User manual

PDFRev 3.1Apr 3, 20144.6 MBUM10360English
Sign in required
^Brochure
Low-cost Cortex-M0 USB solutions with Smart Card interface

PDFRev 1.0Mar 31, 2011564.2 KBLPC11U00English
^Brochure
Low-cost development platform for 32-bit LPC microcontroller family; NXP LPCXpresso

PDFRev 1.0Jan 28, 2011230.0 KB75016842English
^Brochure
Cortex-M3 based microcontrollers with Ethernet, USB, CAN and 12-bit ADC; 120 MHz, 32-bit Microcontrollers with Cortex-M3™ core, LPC1700 series

PDFRev 1.0Jan 27, 2011121.4 KB75016846English
^Brochure
Rapid prototyping for the LPC1768 MCU

PDFRev 1.0Sep 1, 2009432.0 KBLPC1768English
^Brochure
Cortex-M3 based microcontrollers with Ethernet, USB, CAN and 12-bit ADC; 100 MHz, 32-bit Microcontrollers with Cortex-M3™ core, LPC1700 series

PDFRev 1.0Feb 1, 2009123.0 KB75016676English
^Errata
Errata sheet LPC1769/68/67/66/65/64/63

PDFRev 10.6Jan 27, 2022432.0 KBES_LPC176XEnglish
^{Package Information}
plastic low profile quad flat package; 100 leads; body 14 x 14 x 1.4 mm

PDFRev 1.0Feb 8, 2016652.9 KBSOT407-1English
^{Packing Information}
LPC1768UK; Reel dry pack, SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,062 or Z Ordering code (12NC) ending 062

PDFRev 1.0Jun 4, 2015202.0 KBWLCSP100_LPC1768UK_062English
^{Training Presentation}
Driving LPC1700/LPC1800/LPC4300 with EPSON Crystals

PDFRev 1.1Nov 27, 2015213.7 KBR_10076English

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Design Resources

Design Files

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4 design files

Receive the full breakdown. See the product footprint and more in the eCad file.

^Models
BSDL for LPC175x and LPC176x

ZIPRev 1Jun 13, 2017 11:57:00236 BBSDL_LPC175X_6X
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^Models
IBIS models for LPC176x pkg LQFP-100

ZIPRev 1Jun 13, 2017 16:19:00190.6 KBIBIS_LPC176x_LQFP-100
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^Models
IBIS models for LPC176x pkg TFBGA_100

ZIPRev 1Jun 13, 2017 16:19:0090.5 KBIBIS_LPC176x_TFBGA_100
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^{Symbols and Footprints}
LPC175x/6x ORCAD symbols

ZIPRev 0Jun 3, 2016 00:00:0025.6 KBLPC175X-LPC176X-ORCAD-SYM
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Hardware

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1-5 of 9 hardware offerings

^{Emulators, Probes, and Programmers}
Universal Multilink Development Interface

UMultilink
^{Emulators, Probes, and Programmers}
MCU-Link Debug Probe

MCU-LINK
^{Emulators, Probes, and Programmers}
PEmicro Cyclone programmer

CYCLONE
^{Emulators, Probes, and Programmers}
PEmicro Cyclone FX programmer

CYCLONE-FX
^{Emulators, Probes, and Programmers}
LPC-Link2

OM13054
^{Emulators, Probes, and Programmers}
MCU-Link Pro Debug Probe

MCU-LINK-PRO
^{Emulators, Probes, and Programmers}
Universal Multilink FX High-Speed Development Interface

U-MULTILINK-FX
^{Evaluation and Development Boards}
Arm Mbed LPC1768 Board

OM11043
^{Evaluation and Development Boards}
LPCXpresso board for LPC1769 with CMSIS DAP probe

OM13085