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/Description	Modified 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_51	18 Aug 2015

Errata (1)

Name/Description	Modified Date
Errata sheet LPC1759/58/56/54/52/51 (REV 8.5) PDF (120.0 kB) ES_LPC175X	08 Jun 2016

Application Notes (26)

Name/Description	Modified Date
AES encryption and decryption software on LPC microcontrollers (REV 1.1) ZIP (174.0 kB) AN11241	17 Mar 2014
Guidelines for full-speed USB on NXP®'s LPC microcontrollers (REV 1.1) PDF (148.0 kB) AN11392	20 Feb 2014
Using Speex in NXP®'s LPC175x/6x MCU family (REV 2.0) ZIP (3.2 MB) AN11085	30 Aug 2013
FAT library EFSL and FatFs port on NXP® LPC1700 (REV 3.0) ZIP (1.9 MB) AN10916	09 Aug 2013
Memory to DAC data transfers using the LPC1700's DMA (REV 1.0) ZIP (470.0 kB) AN10917	09 Aug 2013
Decoding DTMF tones using M3 DSP library FFT function (REV 1.0) ZIP (283.0 kB) AN10943	09 Aug 2013
Accessing SDC/MMC card using SPI/SSP on LPC1700 (REV 1.0) ZIP (402.0 kB) AN11070	09 Aug 2013
In-Application Programming for the LPC1700 (REV 1.0) ZIP (407.0 kB) AN11071	09 Aug 2013
Capacitive touch sensing using the LPC176x/5x (REV 1.0) ZIP (187.0 kB) AN11095	09 Aug 2013
MP3 player solution on NXP® LPC1700 series (REV 1.0) ZIP (1.3 MB) AN11178	09 Aug 2013
I2C secondary boot loader (REV 1.0) ZIP (661.0 kB) AN11258	09 Aug 2013
LPC1700 secondary USB bootloader (REV 3.0) ZIP (1.1 MB) AN10866	22 Jul 2013
SPI secondary boot loader (REV 1.0) ZIP (638.0 kB) AN11257	22 Jul 2013
How to implement the PMBus software stack (REV 1.0) ZIP (1.1 MB) AN11318	22 Jul 2013
BLDC motor control with LPC1700 (REV 2.0) ZIP (1.3 MB) AN10898	11 Jul 2013
BLDC motor control with LPC1700 (REV 1.0) PDF (1.0 MB) AN10898_ZH	23 Aug 2012
Decoding DTMF tones using M3 DSP library FFT function (REV 1.0) PDF (505.0 kB) AN10943_ZH	23 Aug 2012
LPC176x/175x 12-bit ADC design guidelines (REV 1.0) PDF (884.0 kB) AN10974_ZH	23 Aug 2012
UUencoding for UART ISP (REV 1.0) PDF (139.0 kB) AN11229	06 Jul 2012
DSP library for LPC1700 and LPC1300 (REV 3.0) ZIP (653.0 kB) AN10913_CM3_DSP_LIBRARY_V1_0_0	16 May 2012
PCB layout guidelines for NXP® MCUs in BGA packages (REV 2.0) PDF (272.0 kB) AN10778	22 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) AN10974	06 Sep 2010
DSP library for LPC1700 and LPC1300 (REV 3.0) PDF (354.0 kB) AN10913	28 Jun 2010
Using M3 DSP library filter functions (REV 1.0) PDF (348.0 kB) AN10934	26 May 2010
Migrating to the LPC1700 series (REV 1.0) PDF (615.0 kB) AN10878	06 Oct 2009

Users Guides (1)

Name/Description	Modified Date
LPC176x/5x User manual (REV 3.1) PDF (4.0 MB) UM10360	03 Apr 2014

Brochures (2)

Name/Description	Modified 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) 75016846	27 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) 75016676	01 Feb 2009

Package Information (1)

Name/Description	Modified Date
plastic low profile quad flat package; 80 leads; body 12 x 12 x 1.4 mm (REV 1.0) PDF (605.0 kB) SOT315-1	08 Feb 2016

Reports or Presentations (1)

Name/Description	Modified Date
Driving LPC1700/LPC1800/LPC4300 with EPSON Crystals (REV 1.1) PDF (209.0 kB) R_10076	27 Nov 2015

Supporting Information (2)

Name/Description	Modified Date
ADC design guidelines (REV 1.0) PDF (145.0 kB) TN00009	09 May 2014
Footprint for wave soldering (REV 1.0) PDF (11.0 kB) HTQFP-HLQFP-LQFP-MSQFP-WAVE	08 Oct 2009

Software

AN10875 - IEC 60601-1-8 audible alert generator using the LPC1700 (REV 1.0) ZIP AN10875 6/10/2013
AN10859 - LPC1700 Ethernet MII Management (MDIO) via software (REV 1.0) ZIP AN10859 9/18/2012

Ordering Information

Product	Status	Core	Clock speed [max] (MHz)	DMIPS	Flash (kB)	RAM (kB)	EEPROM (kB)	Security	GPIO	Ethernet	USB	USB (speed)	USB (type)	LCD	CAN	UART	I²C	SPI	I²S	ADC channels	ADC (bits)	Comparators	ADC sample rate	DAC (bits)	Timers	Timer (bits)	SCTimer / PWM	RTC	PWM	QEI	Package name	Temperature range	Temperature sensor	Supply voltage [min] (V)	Supply voltage [max] (V)	IOH	Demoboard	Product category
LPC1756FBD80	Active	Cortex-M3	100	125	256	32			52		2	FS	host/device		2	4	3	1	1	6	12		400 ksps	10	4	32	1	1	6	1	LQFP80	-40 °C to +85 °C		2.4	3.6	N	OM11036	130-LPC1700-

Package Information

Product ID	Package Description	Outline Version	Reflow/Wave Soldering	Packing	Product Status	Part NumberOrdering code(12NC)	Marking	Chemical Content	RoHS / Pb Free / RHF	LeadFree Conversion Date	EFR	IFR(FIT)	MTBF(hour)	MSL	MSL LF
LPC1756FBD80		SOT315-1	HTQFP-HLQFP-LQFP-MSQFP-WAVE	Tray, Bakeable, Single in Drypack	Active	LPC1756FBD80,551 (9352 886 06551)	Standard Marking	LPC1756FBD80		Always Pb-free	0.0	2.84	2.58E8	2	2
LPC1756FBD80		SOT315-1	HTQFP-HLQFP-LQFP-MSQFP-WAVE	Reel 13" Q1/T1 in Drypack	Active	LPC1756FBD80Y (9352 886 06518)	Standard Marking	LPC1756FBD80		Always Pb-free	0.0	2.84	2.58E8	2	2