LPC11U37HFBD64: Scalable Entry Level 32-bit Microcontroller (MCU) based on ARM® Cortex®-M0+/M0 Cores

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 (3)
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
Users Guides (1)
Name/DescriptionModified Date
LPC11U3x/2x/1x User manual (REV 5.4) PDF (3.8 MB) UM1046201 Nov 2016
Brochures (1)
Name/DescriptionModified Date
NXP® 32-bit Cortex-M0 MCU with I/O handler LPC11x37H (REV 1.0) PDF (1.1 MB) 7501749622 Jan 2014
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
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 (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
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
LPC11U37HFBD64/401ActiveCortex-M050128124541FSdevice112810416; 32111LQFP64-40 °C to +85 °C1.83.6OM13062; OM13074
LPC11U37HFBD64No Longer ManufacturedCortex-M05042128124541FSdevice112400 ksps810416; 32111LQFP64-40 °C to +85 °CY1.83.6030-LPC1100-OM13062; OM13074
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
LPC11U37HFBD64/401SOT314-2HTQFP-HLQFP-LQFP-MSQFP-WAVETray, Bakeable, SingleActiveLPC11U37HFBD64/4QL (9353 033 05151)Standard MarkingLPC11U37HFBD64/401Always 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
LPC11U3x/2x/1x User manual LPC11U68JBD64
NXP® 32-bit Cortex-M0 MCU with I/O handler LPC11x37H LPC11U37HFBD64
Driving LPC11Uxx with EPSON Crystals LPC11U68JBD64
ADC design guidelines LPC4333JET256
SOT314-2 LPC54114J256BD64
HTQFP-HLQFP-LQFP-MSQFP-WAVE LPC54114J256BD64
TEF6862HL