LPC11U23FBD48

24kB flash, 6kB SRAM, LQFP48 package


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The LPC11U23FBD48 is a ARM Cortex-M0 based, low-cost 32-bit MCU, designed for 8/16-bit microcontroller applications, offering performance, low power, simple instruction set and memory addressing together with reduced code size compared to existing 8/16-bit architectures. The LPC11U23FBD48 operates at CPU frequencies of up to 50 MHz. Equipped with a highly flexible and configurable Full-Speed USB 2.0 device controller, the LPC11U23FBD48 brings unparalleled design flexibility and seamless integration to today’s demanding connectivity solutions.

Features and benefits

  • ARM Cortex-M0 processor, running at frequencies of up to 50 MHz
  • ARM Cortex-M0 built-in Nested Vectored Interrupt Controller (NVIC)
  • Non-Maskable Interrupt (NMI) input selectable from several input sources
  • System tick timer
  • Up to 24 kB on-chip flash program memory
  • Up to 1 kB on-chip EEPROM data memory
  • Up to 8 kB SRAM data memory
  • 16 kB boot ROM
  • In-System Programming (ISP) and In-Application Programming (IAP)
  • ROM-based USB drivers. Flash updates via USB supported
  • ROM-based 32-bit integer division routines
  • Standard JTAG (Joint Test Action Group) test interface
  • Serial Wire Debug
  • Up to 40 General-Purpose I/O (GPIO) pins
  • Up to 8 GPIO pins can be selected as edge and level sensitive interrupt sources
  • Two GPIO grouped interrupt modules
  • High-current source output driver (20 mA) on one pin
  • High-current sink driver (20 mA) on true open-drain pins
  • Four general-purpose counter/timers
  • Programmable Windowed WatchDog Timer (WWDT)
  • 10-bit ADC with input multiplexing among eight pins
  • USB 2.0 full-speed device controller
  • USART (Universal Synchronous Asynchronous Receiver/Transmitter)
  • Two SSP (Synchronous Serial Port) controllers
  • I2C-bus interface supporting the full I2C-bus specification and Fast-mode Plus
  • Crystal Oscillator with an operating range of 1 MHz to 25 MHz
  • 12 MHz high-frequency Internal RC oscillator (IRC)
  • Internal low-power, low-frequency WatchDog Oscillator (WDO)
  • PLL allows CPU operation up to the maximum CPU rate
  • A second, dedicated PLL is provided for USB
  • Clock output function with divider
  • Integrated PMU (Power Management Unit)
  • Power profiles residing in boot ROM
  • Four reduced power modes
  • Processor wake-up
  • Power-On Reset (POR)
  • Brownout detect with four separate thresholds for interrupt and forced reset
  • Unique device serial number for identification
  • Single 3.3 V power supply (1.8 V to 3.6 V)
  • Temperature range -40 °C to +85 °C

Applications

  • Consumer peripherals
  • Medical
  • Industrial control
  • Industrial control
  • USB audio devices
All information on this product information page is subject to the subsequent disclaimers:
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Parametric search

Demo boards

OM13032OM13032

ARM mbed LPC11U24 Board


Parametrics of this product

SymbolParameterConditionsMinTyp/NomMaxUnit
fmaxmaximum frequency50MHz
IDDsupply currentper supply pin [0]100mA
VDDsupply voltage [1]1.83.6V
VIinput voltage5 V tolerant I/O pins; only valid when the VDD supply voltage is present [2]-0.55.5V
Timers
Nperinumber of peripheralsWDT1
Nperinumber of peripheralsTIM; Nbit = 16 bit2
Nperinumber of peripheralsTIM; Nbit = 32 bit2
Serial interfaces
Nperinumber of peripheralsI²C; fbit = 1 Mbit/s1
Nperinumber of peripheralsUART; fbit < 3.125 Mbit/s1
Nperinumber of peripheralsUSB1
Nperinumber of peripheralsSPI2
Other peripherals
NioGPIO pins40
Nperinumber of peripheralsPWM11
Memory
Nbyte(on-chip)on-chip memoryFLASH24kB
Nbyte(on-chip)on-chip memoryRAM; USB SRAM2kB
Nbyte(on-chip)on-chip memoryEEPROM1kB
Nbyte(on-chip)on-chip memoryRAM6kB
Analog
Nperinumber of peripheralsADC; Nbit = 10 bit8

Package

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarking
LPC11U23FBD48/301LPC11U23FBD48/301,9352 970 65151Volume productionSOT313-2
(LQFP48) 		Tray Pack, Bakeable, SingleStandard Marking

Outline drawing

Package VersionPackage NamePackage DescriptionReference CodesIssue Date
SOT313-2LQFP48plastic low profile quad flat package; 48 leads; body 7 x 7 x 1.4 mmMS-026 (JEDEC); 136E05 (IEC); 2003-02-25

Related documents

Reflow soldering

Wave soldering

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree conversion dateRHFIFR (FIT)MTBF (hours)MSLMSL LF
LPC11U23FBD48/301LPC11U23FBD48/301,LPC11U23FBD48/301Always Pb-free11
Quality and reliability disclaimer

Quality and reliability disclaimer

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NXP Semiconductors is providing this data for your convenience only. Please note however that NO WARRANTY, REPRESENTATION, GUARANTEE OR LEGALLY BINDING PRODUCT DESCRIPTION is provided by publishing this informational data, nor does NXP Semiconductors acknowledge or accept any liability related thereto. The documentation and data on NXP Semiconductors products can be found in the data sheets as officially published by NXP Semiconductors. For all purchase of products from NXP Semiconductors the NXP Semiconductors' General Terms and Conditions of Commercial Sale will apply.

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Documentation for this product

File nameTitleTypeFormatDate
LPC11U2X32-bit ARM Cortex-M0 microcontroller; up to 32 kB flash; up to 10 kB SRAM and 4 kB EEPROM; USB device; USARTData sheetpdf2012-01-13
AN11229UUencoding for UART ISPApplication notepdf2012-07-06
ES_LPC11U2XErrata sheet LPC11U2xErrata sheetpdf2013-01-28
LPC11U2X_ZH32-bit ARM Cortex-M0 microcontroller; up to 32 kB flash; up to 10 kB SRAM and 4 kB EEPROM; USB device; USARTOther typepdf2012-08-28
AN11115AN11115 - USB Audio and USB CDC with FFT for LPC11U14Softwarezip2011-10-13
AN11241AN11241: AES encryption and decryption software on LPC microcontrollersSoftwarezip2012-07-26
AN11232AN11232: USB composite device on LPC11UxxSoftwarezip2012-07-26
AN11257AN11257 - SPI secondary boot loaderSoftwarezip2012-09-28
AN11258AN11258 - I2C secondary boot loaderSoftwarezip2012-10-03
AN11305AN11305 - USB In-System Programming with the LPC11U3X/LPC11U2XSoftwarezip2013-01-16
AN11318AN11318 - How to implement the PMBus software stackSoftwarezip2013-01-28
AN11321AN11321 - Porting the CMSIS-DAP debugger to the Cortex-M0 platformSoftwarezip2013-02-01
UM10462LPC11Uxx User manualUser manualpdf2012-11-28

Ordering & availability

Type numberOrdering code (12NC)Orderable part numberRegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
LPC11U23FBD48/3019352 970 65151LPC11U23FBD48/301,NAWPG AMERICAS INC.1,5005/17/2013Buy online 
   NADIGI-KEY CORPORATION4555/17/2013Buy online 

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Demo boards

OM13032
OM13032

ARM mbed LPC11U24 Board

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