LPC11U37FBD64: 128kB flash, 12kB SRAM, LQFP64 package

NXP’s exclusive software-driven I/O Handler (IOH) on the LPC11U37HFBD64 gives designers the ultimate design flexibility to adapt the MCU configuration and functionality to fit application needs at any time during the design cycle. The I/O Handler is a software-driven block supported by software libraries that can be used to add performance, connectivity and flexibility to system designs. The I/O Handler can emulate serial interfaces such as UART, I²C, or I²S with no or very low additional CPU load and can off-load the CPU by performing processing-intensive functions like DMA transfers in hardware.

Software libraries available for the I/O Handler include I²S, I²C, UART, CRC, threshold ADC conversion, and DMA functionality. The libraries can be downloaded at: www.lpcware.com/ioh

It’s easy to get started with the I/O Handler:

In addition, the LPC11U37HFBD64 is equipped with a highly flexible and configurable full-speed USB 2.0 device controller, bringing unparalleled design flexibility and seamless integration to today’s demanding connectivity solutions.

So whether it’s deciding on communication interfaces, accommodating late design changes, or requiring more performance or power efficiency from the application, the I/O Handler gives designers the ability to save time and cost while adding functionality to meet design deadlines.

Outline 3d SOT314-2
Data Sheets (1)
Name/DescriptionModified Date
32-bit ARM Cortex-M0 microcontroller; up to 128 kB flash; up to 12 kB SRAM and 4 kB EEPROM; USB device; USART (REV 2.2) PDF (1.9 MB) LPC11U3X11 Mar 2014
Errata (1)
Name/DescriptionModified Date
Errata sheet LPC11U3x (REV 3.0) PDF (41.0 kB) ES_LPC11U3X12 Aug 2014
Application Notes (11)
Name/DescriptionModified Date
LPC11U3x/2x USB Secondary Bootloader (REV 1.0) ZIP (11.2 MB) AN1173212 May 2016
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
USB Audio and USB CDC with FFT for LPC11U14 (REV 1.1) ZIP (1.9 MB) AN1111509 Aug 2013
USB composite device on LPC11Uxx (REV 1.0) ZIP (1.9 MB) AN1123209 Aug 2013
I2C secondary boot loader (REV 1.0) ZIP (661.0 kB) AN1125809 Aug 2013
SPI secondary boot loader (REV 1.0) ZIP (638.0 kB) AN1125722 Jul 2013
USB In-System Programming with the LPC11U3X/LPC11U2X (REV 1.0) ZIP (1.4 MB) AN1130522 Jul 2013
How to implement the PMBus software stack (REV 1.0) ZIP (1.1 MB) AN1131822 Jul 2013
Porting the CMSIS-DAP debugger to the Cortex-M0 platform (REV 1.0) ZIP (912.0 kB) AN1132122 Jul 2013
UUencoding for UART ISP (REV 1.0) PDF (139.0 kB) AN1122906 Jul 2012
Users Guides (1)
Name/DescriptionModified Date
LPC11U3x/2x/1x User manual (REV 5.4) PDF (3.8 MB) UM1046201 Nov 2016
Package Information (1)
Name/DescriptionModified Date
plastic low profile quad flat package; 64 leads; body 10 x 10 x 1.4 mm (REV 1.0) PDF (537.0 kB) SOT314-208 Feb 2016
Packing (1)
Name/DescriptionModified Date
LQFP64; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 1.0) PDF (239.0 kB) SOT314-2_11815 Apr 2013
Reports or Presentations (1)
Name/DescriptionModified Date
Driving LPC11Uxx with EPSON Crystals (REV 1.0) PDF (210.0 kB) R_1007408 Oct 2015
Supporting Information (1)
Name/DescriptionModified Date
Footprint for wave soldering (REV 1.0) PDF (11.0 kB) HTQFP-HLQFP-LQFP-MSQFP-WAVE08 Oct 2009
Ordering Information
ProductStatusCoreClock speed [max] (MHz)DMIPSFlash (kB)RAM (kB)EEPROM (kB)GPIOEthernetUSBUSB (speed)USB (type)LCDCANUARTI²CSPIADC sample rateI²SADC channelsADC (bits)ComparatorsTimersDAC (bits)Timer (bits)SCTimer / PWMRTCPWMPackage nameTemperature rangeTemperature sensorIOHSupply voltage [min] (V)Supply voltage [max] (V)Product categoryDemoboard
LPC11U37FBD64/401Introduction PendingCortex-M050128124541FSdevice112810416; 32111LQFP64-40 °C to +85 °C1.83.6OM13032; OM13041; OM13033
LPC11U37FBD64/501ActiveCortex-M050128124541FSdevice112810416; 32111LQFP64-40 °C to +85 °C1.83.6OM13032; OM13041; OM13033
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
LPC11U37FBD64/401SOT314-2HTQFP-HLQFP-LQFP-MSQFP-WAVETray, Bakeable, SingleDevelopmentLPC11U37FBD64/401, (9352 965 06151)Standard MarkingAlways Pb-free11
LPC11U37FBD64/501SOT314-2HTQFP-HLQFP-LQFP-MSQFP-WAVETray, Bakeable, SingleActiveLPC11U37FBD64/501, (9352 965 32151)Standard MarkingLPC11U37FBD64/501Always Pb-free11
Reel 13" Q1/T1WithdrawnLPC11U37FBD64/501J (9352 965 32118)Standard MarkingLPC11U37FBD64/501Always Pb-free11
32-bit ARM Cortex-M0 microcontroller; up to 128 kB flash; up to 12 kB SRAM and 4 kB EEPROM; USB device; USART LPC11U37HFBD64
Errata sheet LPC11U3x LPC11U37HFBD64
LPC11U3x/2x USB Secondary Bootloader LPC11U37HFBD64
AES encryption and decryption software on LPC microcontrollers LPC43S50FET256
Guidelines for full-speed USB on NXP®'s LPC microcontrollers LPC1788FET208
USB Audio and USB CDC with FFT for LPC11U14 LPC11U37FBD64
USB composite device on LPC11Uxx LPC11U37FBD64
I2C secondary boot loader LPC1788FET208
SPI secondary boot loader LPC1788FET208
USB In-System Programming with the LPC11U3X/LPC11U2X LPC11U37FBD64
How to implement the PMBus software stack LPC43S50FET256
Porting the CMSIS-DAP debugger to the Cortex-M0 platform LPC11U37FBD64
UUencoding for UART ISP LPC43S50FET256
LPC11U3x/2x/1x User manual LPC11U68JBD64
Driving LPC11Uxx with EPSON Crystals LPC11U68JBD64
SOT314-2 LPC54114J256BD64
HTQFP-HLQFP-LQFP-MSQFP-WAVE LPC54114J256BD64
Reel 13" Q1/T1 LPC11U37FBD64
TEF6862HL