LPC1756FBD80: Scalable Mainstream 32-bit Microcontroller (MCU) based on ARM Cortex-M3 Core

The LPC1756 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 256 kB of flash memory, 32 kB of data memory, USB Device/Host/OTG, 8-channel DMA controller, 4 UARTs, 2 CAN channels, 2 SSP, 1 SPI, 2 I2C, I2S, 8-channel 12-bit ADC, 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 52 general purpose I/O pins.

LPC1756FBD80: Product Block Diagram
Outline 3d SOT315-1
Data Sheets (1)
Name/DescriptionModified Date
32-bit ARM Cortex-M3 MCU; up to 512 kB flash and 64 kB SRAM with Ethernet, USB 2.0 Host/Device/OTG, CAN (REV 8.6) PDF (1.0 MB) LPC1759_58_56_54_52_5118 Aug 2015
Errata (1)
Name/DescriptionModified Date
Errata sheet LPC1759/58/56/54/52/51 (REV 8.5) PDF (120.0 kB) ES_LPC175X08 Jun 2016
Application Notes (26)
Name/DescriptionModified Date
AES encryption and decryption software on LPC microcontrollers (REV 1.1) ZIP (174.0 kB) AN1124117 Mar 2014
Guidelines for full-speed USB on NXP®'s LPC microcontrollers (REV 1.1) PDF (148.0 kB) AN1139220 Feb 2014
Using Speex in NXP®'s LPC175x/6x MCU family (REV 2.0) ZIP (3.2 MB) AN1108530 Aug 2013
FAT library EFSL and FatFs port on NXP® LPC1700 (REV 3.0) ZIP (1.9 MB) AN1091609 Aug 2013
Memory to DAC data transfers using the LPC1700's DMA (REV 1.0) ZIP (470.0 kB) AN1091709 Aug 2013
Decoding DTMF tones using M3 DSP library FFT function (REV 1.0) ZIP (283.0 kB) AN1094309 Aug 2013
Accessing SDC/MMC card using SPI/SSP on LPC1700 (REV 1.0) ZIP (402.0 kB) AN1107009 Aug 2013
In-Application Programming for the LPC1700 (REV 1.0) ZIP (407.0 kB) AN1107109 Aug 2013
Capacitive touch sensing using the LPC176x/5x (REV 1.0) ZIP (187.0 kB) AN1109509 Aug 2013
MP3 player solution on NXP® LPC1700 series (REV 1.0) ZIP (1.3 MB) AN1117809 Aug 2013
I2C secondary boot loader (REV 1.0) ZIP (661.0 kB) AN1125809 Aug 2013
LPC1700 secondary USB bootloader (REV 3.0) ZIP (1.1 MB) AN1086622 Jul 2013
SPI secondary boot loader (REV 1.0) ZIP (638.0 kB) AN1125722 Jul 2013
How to implement the PMBus software stack (REV 1.0) ZIP (1.1 MB) AN1131822 Jul 2013
BLDC motor control with LPC1700 (REV 2.0) ZIP (1.3 MB) AN1089811 Jul 2013
BLDC motor control with LPC1700 (REV 1.0) PDF (1.0 MB) AN10898_ZH23 Aug 2012
Decoding DTMF tones using M3 DSP library FFT function (REV 1.0) PDF (505.0 kB) AN10943_ZH23 Aug 2012
LPC176x/175x 12-bit ADC design guidelines (REV 1.0) PDF (884.0 kB) AN10974_ZH23 Aug 2012
UUencoding for UART ISP (REV 1.0) PDF (139.0 kB) AN1122906 Jul 2012
DSP library for LPC1700 and LPC1300 (REV 3.0) ZIP (653.0 kB) AN10913_CM3_DSP_LIBRARY_V1_0_016 May 2012
PCB layout guidelines for NXP® MCUs in BGA packages (REV 2.0) PDF (272.0 kB) AN1077822 Apr 2011
AN10974 - LPC176x/175x 12-bit ADC design guidelines (REV 1.0) ZIP (1.9 MB) AN10974_-_LPC176X_175X_12-BIT_07 Jan 2011
LPC176x/175x 12-bit ADC design guidelines (REV 1.0) PDF (1.4 MB) AN1097406 Sep 2010
DSP library for LPC1700 and LPC1300 (REV 3.0) PDF (354.0 kB) AN1091328 Jun 2010
Using M3 DSP library filter functions (REV 1.0) PDF (348.0 kB) AN1093426 May 2010
Migrating to the LPC1700 series (REV 1.0) PDF (615.0 kB) AN1087806 Oct 2009
Users Guides (1)
Name/DescriptionModified Date
LPC176x/5x User manual (REV 3.1) PDF (4.0 MB) UM1036003 Apr 2014
Brochures (2)
Name/DescriptionModified Date
Cortex-M3 based microcontrollers with Ethernet, USB, CAN and 12-bit ADC; 120 MHz, 32-bit Microcontrollers with... (REV 1.0) PDF (119.0 kB) 7501684627 Jan 2011
Cortex-M3 based microcontrollers with Ethernet, USB, CAN and 12-bit ADC; 100 MHz, 32-bit Microcontrollers with... (REV 1.0) PDF (123.0 kB) 7501667601 Feb 2009
Package Information (1)
Name/DescriptionModified Date
plastic low profile quad flat package; 80 leads; body 12 x 12 x 1.4 mm (REV 1.0) PDF (605.0 kB) SOT315-108 Feb 2016
Reports or Presentations (1)
Name/DescriptionModified Date
Driving LPC1700/LPC1800/LPC4300 with EPSON Crystals (REV 1.1) PDF (209.0 kB) R_1007627 Nov 2015
Supporting Information (2)
Name/DescriptionModified Date
ADC design guidelines (REV 1.0) PDF (145.0 kB) TN0000909 May 2014
Footprint for wave soldering (REV 1.0) PDF (11.0 kB) HTQFP-HLQFP-LQFP-MSQFP-WAVE08 Oct 2009
Software
Ordering Information
ProductStatusCoreClock speed [max] (MHz)DMIPSFlash (kB)RAM (kB)EEPROM (kB)SecurityGPIOEthernetUSBUSB (speed)USB (type)LCDCANUARTI²CSPII²SADC channelsADC (bits)ComparatorsADC sample rateDAC (bits)TimersTimer (bits)SCTimer / PWMRTCPWMQEIPackage nameTemperature rangeTemperature sensorSupply voltage [min] (V)Supply voltage [max] (V)IOHDemoboardProduct category
LPC1756FBD80ActiveCortex-M310012525632522FShost/device24311612400 ksps104321161LQFP80-40 °C to +85 °C2.43.6NOM11036130-LPC1700-
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateEFRIFR(FIT)MTBF(hour)MSLMSL LF
LPC1756FBD80SOT315-1HTQFP-HLQFP-LQFP-MSQFP-WAVETray, Bakeable, Single in DrypackActiveLPC1756FBD80,551 (9352 886 06551)Standard MarkingLPC1756FBD80Always Pb-free0.02.842.58E822
Reel 13" Q1/T1 in DrypackActiveLPC1756FBD80Y (9352 886 06518)Standard MarkingLPC1756FBD80Always Pb-free0.02.842.58E822
32-bit ARM Cortex-M3 MCU; up to 512 kB flash and 64 kB SRAM with Ethernet, USB 2.0 Host/Device/OTG, CAN LPC1759FBD80
32-bit ARM Cortex-M3 MCU; up to 512 kB flash and 64 kB SRAM with Ethernet, USB 2.0 Host/Device/OTG, CAN lpc1700
Errata sheet LPC1759/58/56/54/52/51 LPC1759FBD80
AES encryption and decryption software on LPC microcontrollers LPC43S50FET256
Guidelines for full-speed USB on NXP®'s LPC microcontrollers LPC1788FET208
Using Speex in NXP®'s LPC175x/6x MCU family LPC1769FBD100
FAT library EFSL and FatFs port on NXP® LPC1700 LPC1769FBD100
Memory to DAC data transfers using the LPC1700's DMA LPC1788FET208
Decoding DTMF tones using M3 DSP library FFT function LPC1769FBD100
Accessing SDC/MMC card using SPI/SSP on LPC1700 LPC1769FBD100
In-Application Programming for the LPC1700 LPC1769FBD100
Capacitive touch sensing using the LPC176x/5x LPC1769FBD100
MP3 player solution on NXP® LPC1700 series LPC1769FBD100
I2C secondary boot loader LPC1788FET208
LPC1700 secondary USB bootloader LPC1788FET208
SPI secondary boot loader LPC1788FET208
How to implement the PMBus software stack LPC43S50FET256
BLDC motor control with LPC1700 LPC1788FET208
BLDC motor control with LPC1700 LPC1769FBD100
Decoding DTMF tones using M3 DSP library FFT function LPC1788FET208
LPC176x/175x 12-bit ADC design guidelines LPC1769FBD100
UUencoding for UART ISP LPC43S50FET256
DSP library for LPC1700 and LPC1300 LPC1769FBD100
PCB layout guidelines for NXP® MCUs in BGA packages LPC4350FET256
AN10974 - LPC176x/175x 12-bit ADC design guidelines LPC1769FBD100
LPC176x/175x 12-bit ADC design guidelines LPC1769FBD100
DSP library for LPC1700 and LPC1300 LPC1769FBD100
Using M3 DSP library filter functions LPC1759FBD80
Migrating to the LPC1700 series LPC1768FBD100
LPC176x/5x User manual LPC1769FBD100
Cortex-M3 based microcontrollers with Ethernet, USB, CAN and 12-bit ADC; 120 MHz, 32-bit Microcontrollers with... LPC1769FBD100
Cortex-M3 based microcontrollers with Ethernet, USB, CAN and 12-bit ADC; 100 MHz, 32-bit Microcontrollers with... LPC1768FBD100
Driving LPC1700/LPC1800/LPC4300 with EPSON Crystals LPC43S70FET256
ADC design guidelines LPC4333JET256
AN10875 - IEC 60601-1-8 audible alert generator using the LPC1700 LPC1788FET208
AN10859 - LPC1700 Ethernet MII Management (MDIO) via software LPC1788FET208
SOT315-1 LPC4078FBD80
HTQFP-HLQFP-LQFP-MSQFP-WAVE LPC54114J256BD64
LPC1758FBD80
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