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NXP USA Inc. LPC4078FET208K — Microcontrollers & Processors (MCU / MPU / DSP)

NXP LPC4078FET208K ARM Cortex-M4 MCU, 120MHz

MPNLPC4078FET208K
Active

NXP LPC40xx series ARM Cortex-M4 MCU, LPC4078FET208K, 120 MHz, 512 KB Flash, 96 KB SRAM, 165 I/O, 2.4–3.6 V, 208-TFBGA (15x15 mm), -40°C to 85°C.

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

Specifications

LPC4078FET208K 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 size4K 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 SAR; D/A 1x10b
Program memory size512KB (512K x 8)

Product details

The NXP LPC4078FET208K is a 32-bit ARM Cortex-M4 MCU from the LPC40xx series, clocked at 120 MHz with 512 KB Flash and 96 KB SRAM. The 165 I/O lines in a 208-TFBGA package give board-level routing flexibility for sensor arrays or parallel buses. On-chip peripherals include a 12-bit 8-channel ADC and a 10-bit DAC, plus CAN, Ethernet, USB OTG, and multiple serial interfaces — enough to handle a motor-drive control loop and an HMI link on one chip.

Listed as Active in production.

Package and mounting — 208-TFBGA (15x15 mm)

The 165 I/O count includes dedicated power and ground balls; the centre thermal pad should be connected to a ground plane for heat spreading.

Frequently asked questions

Where can I buy the LPC4078FET208K and how is it quoted?

Sourced and quoted to order through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead-time estimate.

What is the closest pin-compatible alternative in the LPC40xx family?

The LPC40xx series shares pin-compatible footprints across density variants. An alternative with different Flash or SRAM can be cross-referenced for dual-sourcing; contact us with the required memory size for a validated alternate order code.

What is the LPC4078FET208K's core speed?

The ARM Cortex-M4 core runs at 120 MHz.