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NXP USA Inc. LPC1754FBD80,518 — Microcontrollers & Processors (MCU / MPU / DSP)

NXP LPC1754FBD80,518 ARM Cortex-M3 MCU, 100MHz, 128KB Flash, 80-LQFP

MPNLPC1754FBD80,518
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NXP LPC17xx series 32-bit ARM Cortex-M3 MCU, LPC1754FBD80,518, 100MHz, 128KB Flash, 32K x 8 RAM, USB OTG, CAN, 52 I/O, 80-LQFP, -40 to 85°C.

$13.3300Ref. price · indicative, final on quote
Packaging80-LQFP
RoHSROHS3 Compliant
SeriesLPC17xx
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LPC1754FBD80,518 specifications
ParameterValue
SeriesLPC17xx
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2.4V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed100MHz
PackageTape & Reel (TR) Cut Tape (CT)
RAM size32K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
ConnectivityCANbus, I²C, IrDA, Microwire, SPI, SSI, SSP, UART/USART, USB OTG
Number of i (O)52
Core processorARM® Cortex®-M3
Case80-LQFP
Data convertersA/D 6x12b; D/A 1x10b
Program memory size128KB (128K x 8)

Product details

The NXP LPC1754FBD80,518 is a 32-bit ARM Cortex-M3 microcontroller from the LPC17xx series, clocked at 100 MHz with 128 KB of Flash program memory and 32K x 8 of SRAM.

Supply range is 2.4 V to 3.6 V.

On-chip analog and peripherals reduce external count

Six 12-bit ADC channels and a single 10-bit DAC cover sensor acquisition and analog output loops without an external converter. The peripheral set includes a motor-control PWM, watchdog timer, brown-out detect, and DMA — enough to run a sensorless BLDC motor controller or a multi-axis stepper drive with minimal glue logic.

Frequently asked questions

Can LPC1754FBD80 replace LPC1756?

Yes, the LPC1756 is a pin-compatible step-up with 256 KB Flash and 64 KB RAM. It fits the same 80-LQFP footprint and peripheral set, so it can replace the LPC1754 without a board change if more memory is needed.

What is the operating voltage of LPC1754FBD80?

The supply voltage range is 2.4 V to 3.6 V, typically run from a 3.3 V rail.

Is LPC1754FBD80 5V tolerant?

Most I/O pins on the LPC1754 are 5 V tolerant, but the specific 5 V-tolerant banks should be verified against the pinout before connecting legacy 5 V peripherals.