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NXP USA Inc. LPC4078FET208,551 — Microcontrollers & Processors (MCU / MPU / DSP)

NXP LPC4078FET208,551 ARM Cortex-M4 MCU, 120MHz

MPNLPC4078FET208,551
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NXP LPC40xx series, LPC4078FET208,551 — 32-bit ARM Cortex-M4 MCU, 120MHz, 512KB Flash, 96KB RAM, Ethernet, USB OTG, 2.4V–3.6V supply, -40 to 85°C, 208-TFBGA (15x15 mm).

$18.9300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LPC4078FET208,551 specifications
ParameterValue
SeriesLPC40xx
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2.4V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed120MHz
PackageTray
RAM size96K x 8
Core size32-Bit Single-Core
EEPROM size4032 x 8
PeripheralsBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
ConnectivityCANbus, EBI/EMI, Ethernet, I²C, IrDA, Microwire, QEI, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG
Number of i (O)165
Core processorARM® Cortex®-M4
Case208-TFBGA
Data convertersA/D 8x12b; D/A 1x10b
Program memory size512KB (512K x 8)

Product details

120 MHz Cortex-M4 — what the speed buys you

The 120 MHz core runs a real-time control loop alongside a TCP/IP stack without an external protocol processor.

Connectivity check: Ethernet and USB are on board

Yes, this MCU supports both Ethernet and USB OTG. The connectivity list includes Ethernet MAC, USB host/device/OTG, CAN, I²C, SPI, SSI, UART, and IrDA. That covers the typical panel-to-plant network interface for a remote I/O module or a human-machine interface (HMI) back-end.

Frequently asked questions

Does LPC4078FET208 support Ethernet and USB?

Yes, it includes an Ethernet MAC and USB OTG, along with CAN, I²C, SPI, and UART interfaces.

What is the maximum clock speed of LPC4078FET208?

The core runs at 120 MHz — the ARM Cortex-M4 with single-cycle multiply and hardware divide.

What is the pinout of LPC4078FET208?

The 208-ball TFBGA pinout is defined in the NXP LPC40xx user manual and datasheet; the base product number is LPC4078.

What are the alternatives to LPC4078FET208?

Pin-compatible alternatives within the LPC40xx family include the LPC4076 (smaller Flash) and LPC4078 variants in different packages or temperature grades. No official second-source cross-reference is recorded.