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NXP USA Inc. LPC1111FHN33/102'5 — Microcontrollers & Processors (MCU / MPU / DSP)

NXP LPC1111FHN33/102'5 MCU ARM Cortex-M0 32-bit 8KB Flash

MPNLPC1111FHN33/102'5
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NXP LPC1100L series, ARM Cortex-M0 32-bit MCU, LPC1111FHN33/102'5, 50 MHz, 8 KB Flash, 2 KB RAM, 28 I/O, 1.8 V to 3.6 V, -40 to 85 °C, 32-HVQFN.

$3.7100Ref. price · indicative, final on quote
Packaging32-VQFN Exposed Pad
RoHSROHS3 Compliant
SeriesLPC1100L
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LPC1111FHN33/102'5 specifications
ParameterValue
SeriesLPC1100L
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed50MHz
PackageTape & Reel (TR); Cut Tape (CT)
RAM size2K 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 size8KB (8K x 8)

Product details

What this Cortex-M0 MCU brings to a BOM line

The 8-channel 10-bit ADC handles analog feedback from temperature sensors, potentiometers, or current-sense resistors.

At 50 MHz, the Cortex-M0 core handles state-machine polling and UART handling. If your application needs USB, CAN, or floating-point math, look at the LPC11Uxx or LPC13xx families.

8 KB of Flash and 2 KB of RAM limit application code and buffers. A bootloader plus main loop leaves room for a few KB of code.

Rated from -40 to 85 °C, this MCU fits industrial control panels, outdoor telecom base stations, and commercial HVAC equipment. It is not qualified for automotive under-hood environments (no AEC-Q100 in the listing) or extended-temperature downhole applications.

Package — 32-HVQFN with exposed pad

The 28 I/O are on two rows of peripheral pads; routing to a two-layer board is straightforward if the ground plane is continuous under the exposed pad.

Frequently asked questions

What is the closest pin-compatible alternative to LPC1111FHN33/102'5 in this component family?

Within the LPC1100L series, the LPC1112FHN33/102 (16 KB Flash, 4 KB RAM) and LPC1113FHN33/102 (24 KB Flash, 8 KB RAM) are pin-compatible upgrades if the firmware outgrows 8 KB.

What is LPC1111FHN33/102'5's listed speed (50MHz) on this component line?

The core runs at 50 MHz maximum, which is the Cortex-M0's ceiling for this process node.