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NXP USA Inc. LPC1115FBD48/303 — Microcontrollers & Processors (MCU / MPU / DSP)

NXP LPC1115FBD48/303 ARM Cortex-M0 MCU, 50 MHz, 64KB Flash

MPNLPC1115FBD48/303
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NXP LPC1100XL series, ARM Cortex-M0 32-bit MCU, LPC1115FBD48/303, 50 MHz, 64KB Flash, 8K x 8 RAM, 42 I/O, 48-LQFP, -40 to 85°C.

$7.0200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LPC1115FBD48/303 specifications
ParameterValue
SeriesLPC1100XL
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.8V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed50MHz
PackageBulk
RAM size8K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, POR, WDT
ConnectivityI²C, SPI, UART/USART
Number of i (O)42
Core processorARM® Cortex®-M0
Case48-LQFP
Data convertersA/D 8x10b
Program memory size64KB (64K x 8)

Product details

The LPC1115FBD48/303 is a 32-bit ARM Cortex-M0 MCU from NXP's LPC1100XL series, clocked at 50 MHz. The 42 GPIO lines give you room for a parallel LCD bus, a keypad matrix, and a few sensor interrupts without external port expanders. The integrated 8-channel 10-bit ADC covers basic analog sensing — thermistor inputs, potentiometer feedback, or 0-10 V scaled signals via a divider. No DAC on this die; if you need analog output, plan for an external PWM-filter or serial DAC. Communication peripherals include I²C, SPI, and UART/USART — no CAN, no USB. That limits it to sensor buses and serial links; a CAN gateway would require an external controller.

Not qualified to AEC-Q100.

No last-time-buy or NRND notice flagged.

Standard reflow profile; no thermal pad underneath.

Frequently asked questions

What is LPC1115FBD48/303's core speed?

The ARM Cortex-M0 core runs at 50 MHz, which is sufficient for UART/I2C/SPI control and moderate data processing but not for real-time DSP or high-speed data acquisition.

What is the operating temperature range of this MCU?

Rated for -40°C to 85°C ambient (industrial grade). Suitable for factory floor, outdoor telecom, and HVAC applications; not AEC-Q100 qualified for automotive.