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Integrated Circuits (ICs)

LPC43S20FBD144E

32-bit ARM Cortex-M4/M0 flashless MCU with security features; 200 kB SRAM; USB

The NXP Semiconductors 32-bit ARM Cortex-M4/M0 flashless microcontroller is designed for high-performance applications that require advanced processing capabilities and robust security features. With a powerful 204MHz core and 200 kB of SRAM, this MCU is ideal for a wide range of embedded systems. Its extensive interface options, including USB, CAN, and UART, make it versatile for various connectivity needs. Housed in a compact LQFP package with 144 pins, this microcontroller is engineered to op

BrandNXP Semiconductors
PackageLQFP
Device TypeMicrocontrollers

Full Specifications

Number of Pins144
Core ArchitectureARM
Number of I/Os83
InterfaceCAN, EBI/EMI, I2C, IrDA, SD, SPI, SSP, UART, USART, USB
Memory TypeROMless
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
Frequency204MHz
Max Operating Temperature85°C
Min Operating Temperature-40°C
Oscillator TypeInternal
RAM Size200kB
Lead FreeLead Free
RoHSCompliant

About This Product

The NXP Semiconductors 32-bit ARM Cortex-M4/M0 flashless microcontroller is designed for high-performance applications that require advanced processing capabilities and robust security features. With a powerful 204MHz core and 200 kB of SRAM, this MCU is ideal for a wide range of embedded systems. Its extensive interface options, including USB, CAN, and UART, make it versatile for various connectivity needs. Housed in a compact LQFP package with 144 pins, this microcontroller is engineered to operate reliably in demanding environments, with a temperature range from -40°C to 85°C.

What is this product used for?

Suitable for design, repair, and production programs using Microcontrollers devices.

Typical Use Cases

Embedded Processors and Controllers Microcontrollers LQFP Microcontrollers

Sourcing Support for This MPN

  • MPN and package verification against your BOM or approved vendor list
  • Approved-alternate and cross-reference review when the requested line is constrained
  • Availability, lifecycle, and supply-risk discussion for procurement planning
  • Packing, label, date-code, and requested document coordination

RFQ Checklist

Part number Confirm the target MPN or suggest approved alternates
Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
32-bit ARM Cortex-M4/M0 flashless MCU with security features; 200 kB SRAM; USB

LPC43S20FBD144E

NXP Semiconductors

The NXP Semiconductors 32-bit ARM Cortex-M4/M0 flashless microcontroller is designed for high-performance applications that require advanced processing capabilities and robust security features. With a powerful 204MHz core and 200 kB of SRAM, this MCU is ideal for a wide range of embedded systems. Its extensive interface options, including USB, CAN, and UART, make it versatile for various connectivity needs. Housed in a compact LQFP package with 144 pins, this microcontroller is engineered to op

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