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LPC54114J256UK49Z

Name: LPC54114J256UK49Z
Rating: 4.7 (12 reviews)

IC MCU 32BIT 256KB FLASH 49WLCSP

メーカー
Mfr。パート #LPC54114J256UK49Z
パッケージ 49-UFBGA, WLCSP
データシート LPC54114J256UK49Z DataSheet
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仕様

Supplier	NXP USA Inc.
Package	Tape & Reel (TR),Cut Tape (CT)
Series	LPC54100
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M4/M0+
CoreSize	32-Bit Dual-Core
Speed	100MHz
Connectivity	I²C, SPI, UART/USART, USB
Peripherals	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
NumberofI/O	39
ProgramMemorySize	256KB (256K x 8)
ProgramMemoryType	FLASH
RAMSize	192K x 8
Voltage-Supply(Vcc/Vdd)	1.62V ~ 3.6V
DataConverters	A/D 12x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 105°C (TA)
MountingType	Surface Mount
Package/Case	49-UFBGA, WLCSP

概要

Description

LPC54114J256UK49Z is an NXP microcontroller from the LPC5400 family. It targets embedded USB/IoT and sensor applications with a capable 32-bit core.
Key points
- Core: ARM Cortex-M4F, up to about 80 MHz
- Memory: 256 KB flash, 64 KB RAM
- Peripherals: USB full-speed device; flexible serial interfaces (FlexComm: UART/SPI/I2C/I2S); ADCs; timers and PWM; DMA for efficient data transfer
- Power: multiple low-power modes for energy-sensitive designs
- Package: suffix UK49Z denotes a specific package/temperature option; check the exact package and pinout in the datasheet
- Development: supported by MCUXpresso IDE, LPCOpen, and SDKs with example projects
Typical use cases
- USB device peripherals, IoT nodes, sensor hubs, motor control and embedded interfaces
For accurate pinout, voltage ranges, timing, and package details, consult the LPC54114J256UK49Z datasheet and user manual, and the MCUXpresso/LPCOpen resources.

Features

Here are the typical key features of the LPC54114J256UK49Z (NXP LPC54114J256 variant):
- Core: ARM Cortex-M4F with single-precision FPU
- Speed: up to around 80 MHz
- Memory: 256 KB Flash, ~64 KB RAM (RAM size can vary by package)
- USB: Full-Speed USB device interface
- Serial/Networking: multiple UART/USART, I2C, SPI, and I2S
- Analog: 12-bit ADC with multiple channels
- Timers/PWM: several 32-bit timers and PWM outputs
- DMA: direct memory access controller
- Security/Compute: hardware crypto engine (AES/SHA) and RNG
- CRC: hardware CRC engine
- Power: operates around 1.8–3.6 V with low-power modes and power-domain features
- Debug/Programming: SWD/JTAG debug, in-system boot/ROM boot options
- Misc: NVIC for interrupts, MPU, watchdog, RTC, and general-purpose I/O pins
Note: exact RAM size, peripheral counts, and available packages can vary by specific device variant and package. Check the datasheet for the exact configuration of your part.

Package

LQFP (100-pin) package.

Pinout

- Pin count: 49 pins
- Function: NXP LPC54114J256 is a 32‑bit ARM Cortex‑M4F microcontroller with 256 KB Flash, USB Full‑Speed device, and multiple peripherals (USART/UART, I2C, SPI, PWM, ADC, GPIO, etc.).

Manufacturer

- Manufacturer: NXP Semiconductors (NXP)
- What kind of company: A Dutch multinational semiconductor designer and manufacturer, supplying microcontrollers, processors and related ICs for automotive, industrial, IoT, and communications applications.

Application

- Motor control and power electronics
- Industrial automation and sensing (data acquisition, I/O)
- USB-enabled peripherals and devices
- IoT/edge computing and data processing
- Consumer electronics and handheld devices
- Building automation and smart home controllers
- HMI/display controllers and instrumentation

Equivalent

Exact one‑to‑one equivalents for LPC54114J256UK49Z do not exist. Closest equivalents are other LPC54114 variants in the LPC5400 family with 256 KB flash (same Cortex‑M4F and similar peripherals) in different packages/temperature ranges. For third‑party options, compare Cortex‑M4F MCUs with ~256 KB flash and similar peripherals (e.g., STM32F4 family). To get precise cross parts, use NXP’s Product Cross Reference tool or distributor catalogs (Mouser/Digi‑Key) and search for this exact part to see pin/package alternatives.