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NXP USA Inc. LPC2144FBD64,151 — Microcontrollers & Processors (MCU / MPU / DSP)

NXP LPC2144FBD64,151 ARM7 MCU, 60 MHz, 128 KB Flash, 64-LQFP

MPNLPC2144FBD64,151
NRND

NXP LPC2144FBD64,151, ARM7 16/32-Bit MCU, 60 MHz, 128 KB Flash, 16K x 8 RAM, USB 2.0, I²C, SPI, UART, 14x10b ADC, 64-LQFP, -40 to 85°C.

$23.8900Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LPC2144FBD64,151 specifications
ParameterValue
SeriesLPC2100
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))3V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed60MHz
PackageTray
RAM size16K x 8
Core size16/32-Bit
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityI²C, Microwire, SPI, SSI, SSP, UART/USART, USB
Number of i (O)45
Core processorARM7®
Case64-LQFP
Data convertersA/D 14x10b; D/A 1x10b
Program memory size128KB (128K x 8)

Product details

The 60 MHz core speed is the ARM7 synchronous maximum; at that clock the SRAM delivers single-cycle access for the vector table and critical ISR stacks. The 128 KB Flash holds a moderate application — a USB CDC class driver plus a sensor-fusion loop fits; a full TCP/IP stack with a web server will push against the limit. Internal oscillator is available; 45 GPIOs in 64-LQFP package.

Package is 64-LQFP (10x10 mm).

NRND — not for new designs

NRND status. Sourced to order; RFQ for availability.

Frequently asked questions

What is the closest pin-compatible alternative to LPC2144FBD64,151?

The LPC2148FBD64 (512 KB Flash, 40 KB RAM) is a pin-compatible drop-in upgrade in the same 64-LQFP package. The LPC2142FBD64 (64 KB Flash, 8 KB RAM) is the lower-density sibling. All share the same footprint and peripheral set.

What is the listed speed of LPC2144FBD64,151?

The core runs at 60 MHz.