LPC1114FN28

32kB flash, 4kB SRAM, DIP28 package


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The LPC1114FN28 is an 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 LPC1114FN28 operates at CPU frequencies of up to 50 MHz. The LPC1114FN28 includes up to 32 kB of flash memory, up to 4 kB of data memory, one Fastmode Plus I²C-bus interface, one RS-485/EIA-485 UART, one SPI interface with SSP features, four general purpose counter/timers, a 10-bit ADC, and up to 22 general purpose I/O pins.

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)
  • Serial Wire Debug
  • System tick timer
  • 32 kB on-chip flash programming memory
  • 4 kB SRAM
  • In-System Programming (ISP) and In-Application Programming (IAP)
  • 22 General Purpose I/O (GPIO) pins with configurable pull-up/-down resistors
  • High-current output driver (20 mA) on one pin
  • Programmable WatchDog Timer (WDT)
  • 10-bit ADC with input multiplexing among 5 pins
  • UART with fractional baud rate generation
  • One SPI controller with SSP features and FIFO and multi-protocol capabilities
  • I²C-bus interface supporting full I²C-bus specification and Fast-mode Plus
  • Integrated PMU (Power Management Unit) to minimize power consumption
  • Power profiles residing in boot ROM (LPC1100Land LPC1100XL series only)
  • Unique device serial number for identification
  • Single 3.3 V power supply (1.8 V to 3.6 V)
  • Four general purpose counter/timers

Applications

  • eMetering
  • Alarm systems
  • Lighting
  • White goods
All information on this product information page is subject to the subsequent disclaimers:
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Demo boards

OM11049OM11049

LPCXpresso Board for LPC1114

OM11085OM11085

IAR LPC1114 Evaluation Board

OM11086OM11086

Keil LPC1114 Evaluation Board

OM13035OM13035

LPCXpresso Board for LPC1115


Parametrics of this product

SymbolParameterConditionsMinTyp/NomMaxUnit
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 peripheralsSPI; fbit < 25 Mbit/s [3]1
Other peripherals
NioGPIO pins22
Nperinumber of peripheralsPWM13
Memory
Nbyte(on-chip)on-chip memoryFLASH32kB
Nbyte(on-chip)on-chip memoryRAM4kB
General
fmaxmaximum frequency50MHz
VDD(IO)input/output supply voltage3.3V
VDDCcore supply voltage3.3V
Analog
Nperinumber of peripheralsADC; Nbit = 10 bit6

Similar products

Package

Type numberPackageOutline versionReflow-/Wave solderingPackingProduct statusMarkingOrderable part number, (Ordering code (12NC))
LPC1114FN28/102DIP28
(SOT117-1)
sot117-1_poActiveStandard MarkingLPC1114FN28/102,12
( 9352 970 16129 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateMSLMSL LF
LPC1114FN28/102LPC1114FN28/102,12LPC1114FN28/102Always Pb-freeNANA
Quality and reliability disclaimer

Quality and reliability disclaimer

Important Legal Notice on the product/generic quality information, No Warranty

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
LPC111X32-bit ARM Cortex-M0 microcontroller; up to 64 kB flash and 8 kB SRAMData sheetpdf2014-03-31
AN10955Full-duplex software UART for LPC111x and LPC13xxApplication notepdf2010-07-16
AN10963Reducing code size for LPC11XX with LPCXpressoApplication notezip2013-08-09
AN10968Using Code Read Protection in LPC1100 and LPC1300Application notepdf2010-08-30
AN10995AN10995 - LPC1100 secondary bootloader (with software)Application notezip2010-10-22
AN10955_-_Full-duplex_software_UART_for_LPC111x_and_LPC13xxAN10955 - Full-duplex software UART for LPC111x and LPC13xxApplication notezip2011-01-07
AN11043AN11043 - Power profiles on the LPC1100L (with software)Application notezip2011-03-02
AN11229UUencoding for UART ISPApplication notepdf2012-07-06
AN11308Quick Start Up Guide PNEV512B BoardApplication notepdf2014-07-25
AN11257SPI secondary boot loader Application notezip2013-07-22
AN11318How to implement the PMBus software stack Application notezip2013-07-22
AN11139Off-line Li-Ion battery charger solution with the LPC111x familyApplication notezip2013-08-09
AN11208NXP LPC Cortex-M0 IEC60335 Class B libraryApplication notezip2014-01-24
AN11241AES encryption and decryption software on LPC microcontrollersApplication notezip2014-03-17
AN11258I2C secondary boot loaderApplication notezip2013-08-09
AN11174DALI master using LPC134xApplication notezip2013-08-09
AN11175DALI master using LPC134xApplication notezip2013-08-09
AN11154DMX512/RDM master using LPC11U1xApplication notezip2013-08-09
AN11153DMX512/RDM slave using LPC111xApplication notezip2013-08-09
ES_LPC111XErrata sheet LPC1111/12/13/14/15Errata sheetpdf2013-10-17
ES_LPC1110_11_12_14Errata sheet LPC1110/11/12/14Errata sheetpdf2013-01-28
LPC11xx_DMX_RDM_release1_0LPC11xx DMX/RDM release 1.0Other typezip2012-03-07
R_10004Driving the LPC111x with Murata resonatorsReportpdf2014-02-17
LPC11xx_LPC13xx_DALI_DevKit_UM10553UM10553 - DALI getting started guideSoftwarezip2013-03-14
LPC11xx_LPC13xx_DALI_DevKit_AN11175AN11175 - DALI master using LPC134xSoftwarezip2013-03-14
LPC11xx_LPC13xx_DALI_DevKitDALI SDK2.0 setupSoftwarezip2013-03-14
LPC11xx_LPC13xx_DALI_DevKit_AN11174AN11174 - DALI slave using the LPC111xSoftwarezip2013-03-14
TN00005Migration from LPC1100L to LPC1100XLTechnical notepdf2012-11-30
TN00009ADC design guidelinesTechnical notepdf2014-05-09
UM10398LPC111x/LPC11Cxx User manualUser manualpdf2014-06-11
UM10553DALI getting started guideUser manualzip2013-08-09
UM10536DMX512/RDM getting started guideUser manualzip2013-08-09
sot117-1_poplastic dual in-line package; 28 leads (600 mil)Outline drawingpdf2009-10-08

Ordering & availability

Type numberOrdering code (12NC)Orderable part numberRegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
LPC1114FN28/1029352 970 16129LPC1114FN28/102,12ASIANewark1128/08/2014Buy online 

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Demo boards

OM11049OM11049

LPCXpresso Board for LPC1114

OM11085OM11085

IAR LPC1114 Evaluation Board

OM11086OM11086

Keil LPC1114 Evaluation Board

OM13035OM13035

LPCXpresso Board for LPC1115

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