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NXP USA Inc. LPC1114FHN33/203551 — Microcontrollers & Processors (MCU / MPU / DSP)

NXP LPC1114FHN33/203551 ARM Cortex-M0 MCU, 50MHz, 32KB Flash

MPNLPC1114FHN33/203551
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NXP LPC1100XL series 32-bit ARM Cortex-M0 MCU, LPC1114FHN33/203551, 50MHz core, 32KB Flash, 4KB RAM, 28 I/O, 1.8V to 3.6V supply, -40 to 85°C, 32-HVQFN (7x7) package.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LPC1114FHN33/203551 specifications
ParameterValue
SeriesLPC1100XL
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed50MHz
PackageBulk
RAM size4K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, POR, WDT
ConnectivityI²C, SPI, UART/USART
Number of i (O)28
Core processorARM® Cortex®-M0
Case32-VQFN Exposed Pad
Data convertersA/D 8x10b
Program memory size32KB (32K x 8)

Product details

Industrial temperature range — deployment fit

Rated -40 to 85 °C, this part suits factory automation I/O modules, outdoor sensor nodes, and telecom line cards. The internal oscillator and brown-out detect keep it stable across the temperature swing.

No last-time-buy or NRND notice.

Frequently asked questions

What is the closest pin-compatible alternative to LPC1114FHN33/203551 in this component family?

The LPC1114FHN33/203 is the standard-speed (30 MHz) sibling in the same package. The XL variant at 50 MHz is the higher-performance option; both share the same 32-HVQFN footprint and peripheral set.

What is LPC1114FHN33/203551's listed speed (50MHz) on this component line?

The core runs at 50 MHz, which is the XL-series speed grade. This is 20 MHz faster than the base LPC1114 parts.

What is LPC1114FHN33/203551's listed series (LPC1100XL) on this component line?

It belongs to the LPC1100XL series, the extended-performance line of the LPC1100 Cortex-M0 family.