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NXP USA Inc. LPC43S20FBD144E — Microcontrollers & Processors (MCU / MPU / DSP)

NXP LPC43S20FBD144E MCU 204MHz ARM Cortex-M4/M0 144-LQFP

MPNLPC43S20FBD144E
Obsolete

NXP LPC43S20FBD144E dual-core 32-bit MCU, ARM Cortex-M4/M0 @ 204MHz, 200KB SRAM, ROMless, 2.2–3.6V supply, 83 I/O, USB OTG, CAN, 144-LQFP (20×20mm), -40°C to 85°C operating temperature, tray.

$9.9250Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LPC43S20FBD144E specifications
ParameterValue
SeriesLPC43xx
MountingSurface Mount
Oscillator typeInternal
Program memory typeROMless
Voltage - supply (Vcc (Vdd))2.2V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed204MHz
PackageTray
RAM size200K x 8
Core size32-Bit Dual-Core
PeripheralsBrown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT
ConnectivityCANbus, EBI/EMI, I²C, IrDA, Microwire, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG
Number of i (O)83
Core processorARM® Cortex®-M4/M0
Case144-LQFP
Data convertersA/D 8x10b; D/A 1x10b

Frequently asked questions

Where can I buy the LPC43S20FBD144E and what is the lead time?

The LPC43S20FBD144E is sourced to order against an RFQ through independent distribution. Availability and current lead time are confirmed at quote time — independent channel inventory fluctuates and is not held to a published stock figure.

What is the LPC43S20FBD144E's listed speed and core architecture?

The part is rated 204MHz on a dual-core ARM Cortex-M4/M0 architecture — 200KB SRAM, ROMless program memory, 83 I/O, in a 144-LQFP package, specified over -40°C to 85°C on a 2.2V to 3.6V supply.

What replaces the LPC43S20FBD144E if I need a current-production part?

The LPC43S20FBD144E is in Obsolete status — the official NXP product change notification and last-time-buy records govern the formal replacement path. Confirm the documented successor with NXP directly or through an authorized channel before specifying a substitute on a new BOM.