LPC1768FBD100

Cortex-M3 with 512 kB flash, 64 kB SRAM, Ethernet, USB 2.0 Device/Host/OTG, 12-bit ADC, DAC, I2S


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Product description

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

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

Applications

  • eMetering
  • Lighting
  • Industrial networking
  • Alarm systems
  • White goods
  • Motor control
All information on this product information page is subject to the subsequent disclaimers:
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Show functional diagram

Block diagram: LPC1764FBD100, LPC1765FBD100, LPC1766FBD100, LPC1768FBD100
Block diagram: LPC1764FBD100, LPC1765FBD100, LPC1766FBD100, LPC1768FBD100

Products / Packages

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
LPC1768FBD100LPC1768FBD100,5519352 886 08551Volume productionSOT407-1
(LQFP100) 		Tray Dry Pack, Bakeable, SingleStandard Marking

Parametrics of this product

SymbolParameterConditionsMinTyp/NomMaxUnit
fmaxmaximum frequency100MHz
Tambambient temperature-4085°C
Tstgstorage temperature-65150°C
VDD(IO)input/output supply voltage3.3V
VDDCcore supply voltage3.3V
Memory
Nbyte(on-chip)on-chip memoryFLASH512kB
Nbyte(on-chip)on-chip memoryRAM64kB
Other peripherals
NioI/O pins70
Nperinumber of peripheralsQEI1
Timers
Nperinumber of peripheralsTIM4
Nperinumber of peripheralsPWM6
Nperinumber of peripheralsWDT1
Nperinumber of peripheralsRTC1
Serial interfaces
Nperinumber of peripheralsETH; fbit ≤ 100 Mbit/s1
Nperinumber of peripheralsSPI; fbit ≤ 12.5 Mbit/s1
Nperinumber of peripheralsUSB; fbit = 12 Mbit/s1
Nperinumber of peripheralsSSP2
Nperinumber of peripheralsI2C; fbit ≤ 1 Mbit/s3
Nperinumber of peripheralsCAN; fbit ≤ 1 Mbit/s2
Nperinumber of peripheralsI2S1
Nperinumber of peripheralsUART; fbit ≤ 6.25 Mbit/s4
Nperinumber of peripheralsUSB Device; fbit ≤ 12 Mbit/s1
Nperinumber of peripheralsUSB OTG; fbit ≤ 12 Mbit/s1
Nperinumber of peripheralsUSB Host; fbit ≤ 12 Mbit/s1
Analog
Nperinumber of peripheralsDAC; Nbit = 10 bit1
Nperinumber of peripheralsADC; Nbit = 12 bit8

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Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree conversion dateRHFIFR (FIT)MTBF (hours)MSLMSL LF
LPC1768FBD100LPC1768FBD100,551LPC1768FBD100Always Pb-free2.842.5839793281653747E822
Quality and reliability disclaimer

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Documentation for this product

TypeFormatTitleDate
Data sheetpdf32-bit ARM Cortex-M3 microcontroller; up to 512 kB flash and 64 kB SRAM with Ethernet, USB 2.0 Host/Device/OTG, CAN (v.8.0)2011-11-14
Application notepdfPCB layout guidelines for NXP MCUs in BGA packages (v.2.0)2011-04-22
Application notepdfMigrating to the LPC1700 series (v.1.0)2009-10-06
Application notepdfPorting uIP1.0 to LPC1700 (v.1.0)2009-06-30
Application notepdfLPC1700 RTC hardware auto calibration (v.1.0)2009-07-21
Application notepdfLPC1700 timer triggered memory to GPIO data transfer (v.1.0)2009-07-30
Application notepdfUsing Code Read Protection in LPC1700 (v.1.0)2009-07-28
Application notepdfLPC1700 Ethernet MII Management (MDIO) via software (v.1.0)2009-08-06
Application notepdfLPC1700 secondary USB bootloader (v.2.0)2010-09-27
Application notepdfIEC 60601-1-8 audible alert generator using the LPC1700 (v.1.0)2009-10-09
Application notepdfBLDC motor control with LPC1700 (v.1.0)2010-01-07
Application notezipAN10898 LPC1700 BLDC (v.1.0)2010-01-07
Application notepdfUsing the LPC1700 power modes (v.1.0)2010-03-05
Application notepdfWakeup from Deep Sleep using the CANActivity interrupt (v.1.0)2010-03-05
Application notezipAN10918 - IEC60335 Class B library (with software) (v.1.0)2010-03-12
Application notepdfMemory to DAC data transfers using the LPC1700's DMA (v.1.0)2010-03-15
Application notepdfFAT library EFSL and FatFs port on NXP LPC1700 (v.2.0)2010-07-16
Application notezipDSP library for LPC1700 and LPC1300 (v.3.0)2010-04-20
Application notepdfDSP library for LPC1700 and LPC1300 (v.3.0)2010-06-28
Application notepdfDecoding DTMF tones using M3 DSP library FFT function (v.1.0)2010-06-28
Application notepdfLPC176x/175x 12-bit ADC design guidelines (v.1.0)2010-09-06
Application notezipAN10974 - LPC176x/175x 12-bit ADC design guidelines (v.1.0)2011-01-07
BrochurepdfLooking for more 32-bit MCU options? Start here. (v.1.0)2009-04-01
BrochurepdfCortex-M microcontroller brochure (v.1.0)2011-09-15
Errata sheetpdfErrata sheet LPC1769/68/67/66/65/64/63 (v.9.1)2012-01-19
LeafletpdfCortex-M3 based microcontrollers with Ethernet, USB, CAN and 12-bit ADC; 100 MHz, 32-bit Microcontrollers with Cortex-M3™ core, LPC1700 series (v.1.0)2009-02-01
LeafletpdfLow-cost development platform for 32-bit LPC microcontroller family; NXP LPCXpresso (v.1.0)2011-01-28
LeafletpdfCortex-M3 based microcontrollers with Ethernet, USB, CAN and 12-bit ADC; 120 MHz, 32-bit Microcontrollers with Cortex-M3™ core, LPC1700 series (v.1.0)2011-01-27
LeafletpdfRapid prototyping for the LPC1768 MCU (v.1.0)2009-09-01
Line cardpdfDevelopment Tools for ARM-based MCUs; Select from the Best in Support (v.1.0)2009-06-01
Other typezipAN10851 - CRP example source code (v.1.0)2009-07-24
Other typezipAN10859 - LPC1700 EasyWEB source code (v.1.0)2009-08-11
Other typezipAN10850 - LPC1700 GPIO DMA source code (v.1.0)2009-07-27
Other typezipAN10849 - LPC1700 RTC calibration source code and calculator (v.1.0)2009-07-17
Other typezipAN10845 uIP webserver source code (v.1.0)2009-07-01
Other typezipAN10866 - LPC1700 secondary USB bootloader source code (v.1.0)2009-08-31
Other typezipAN10908 - LPC1700 CANActivity wakeup with LPC2300 CAN generator (v.1.0)2010-03-17
Other typezipAN10917 - DMA-DAC uvision4 (v.1.0)2010-03-17
Other typezipAN10917 - DMA-DAC IAR (v.1.0)2010-03-17
SoftwarezipAN11053 - Ethernet throughput on the NXP ARM microcontrollers (v.1.0)2011-03-31
SoftwarezipAN10916 - FAT library EFSL and FatFs port on NXP LPC1700 (v.3.0)2011-05-18
SoftwarezipAN11071 - In-Application Programming for the LPC1700 (v.1.0)2011-05-18
SoftwarezipAN11070 - Accessing SDC/MMC card using SPI/SSP on LPC1700 (v.1.0)2011-06-10
SoftwarezipAN11085 - Using Speex in NXP's LPC175x/6x MCU family (v.1.0)2011-06-30
SoftwarezipAN11095 - Capacitive touch sensing using the LPC176x/5x (v.1.0)2011-08-22
User manualpdfLPC17xx User manual (v.2.0)2010-08-20

Ordering & availability

Type numberOrdering code(12NC)Orderable part numberRegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
LPC1768FBD1009352 886 08551LPC1768FBD100,551NADIGI-KEY CORPORATION4,4892/21/2012Buy online 
   EUFARNELL3,4412/21/2012Buy online 
   ASIAELEMENT14 APAC2,8352/21/2012Buy online 
   ASIAWPI7709002/21/2012Buy online 
   NAARROW ELECTRONICS5322/21/2012Buy online 
   NAWPG AMERICAS INC.2702/21/2012Buy online 
   EUFUTURE ELECTRONICS UK492/6/2012Buy online 
   NANEWARK/ELEMENT14312/21/2012Buy online 
   ASIASACL - Hong Kong/Chinayes102/01/2012Buy online 
   JAPANCHIP ONE STOPno02/22/2012Buy online 

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