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NXP Semiconductors LPC54605J512ET180K
- Part No.:
- LPC54605J512ET180K
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 180-TFBGA
- Datasheet:
-
LPC54605J512ET180K.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 180TFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,354
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Product details
Overview
LPC54605J512ET180 from NXP Semiconductors is a 32-bit ARM Cortex-M4 microcontroller with FPU and MPU, operating at up to 180 MHz, featuring 512 KB flash, 200 KB SRAM, dual USB (HS/FS) controllers, and 145 GPIOs in a TFBGA180 package - deployed in industrial HMI, motor control gateways, and USB-connected edge sensors.
For engineers reviewing the LPC54605J512ET180 datasheet, LPC54605J512ET180 pinout, LPC54605J512ET180 application, or LPC54605J512ET180 equivalent, key selection criteria include flash/SRAM capacity, USB host/device support without external PHY, TFBGA180 thermal and routing constraints, and absence of Ethernet AVB/CAN FD/LCD peripherals compared to higher-tier LPC546xx variants.
Technical Context
The LPC54605J512ET180 implements an ARM Cortex-M4 core (r0p1) with hardware FPU, MPU, and NVIC, executing at 180 MHz using a 3-stage Harvard pipeline with speculative branching and prefetch unit. It integrates ROM-based USB drivers (CDC/HID/MSC/DFU) and supports booting from flash, USART, SPI, or I2C.
Its peripheral architecture centers on ten Flexcomm interfaces (configurable as USART/SPI/I2C/I2S), two dedicated CAN FD modules (not present here), and a DMA controller with 30 channels - but LPC54605J512ET180 omits Ethernet AVB, CAN FD, LCD, and SHA acceleration found in LPC54618/628 derivatives.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 (r0p1) with FPU and MPU - enables deterministic floating-point math and memory partitioning for safety-critical firmware. |
| Max Clock Frequency | 180 MHz - delivers 225 CoreMark/MHz performance while maintaining low dynamic power in industrial temperature range. |
| Memory | 512 KB flash + 200 KB SRAM (160 KB main + 32 KB I&D bus + 8 KB USB-dedicated) - supports complex real-time firmware with dual-bank OTA update capability. |
| USB Interfaces | High-speed (480 Mbps) and full-speed (12 Mbps) USB host/device controllers with on-chip PHY - eliminates need for external transceivers in embedded USB device/host applications. |
| GPIO Count | 145 general-purpose I/O pins - provides ample signal routing for multi-peripheral industrial control without external expanders. |
| Package | TFBGA180 (12 mm × 12 mm × 0.8 mm, 0.8 mm ball pitch) - enables compact PCB layout with thermal performance suitable for convection-cooled enclosures. |
| Analog Peripherals | 12-bit 5.0 MS/s ADC with 12 channels and dual independent sequences - supports high-fidelity sensor acquisition in motor current sensing or power quality monitoring. |
Pinout & Package
TFBGA180 package: 180-ball grid array, 12 mm × 12 mm body, 0.8 mm pitch, top-side marking "LPC54605J512ET180" followed by date code and revision identifier.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PIO0_0 | General-purpose I/O / Flexcomm 3 SCK | Configurable digital I/O; default SPI clock for FC3 in ISP mode - critical for bootloader communication and peripheral expansion. |
| PIO0_1 | General-purpose I/O / Flexcomm 3 CTS/SDA/SSEL0 | Multi-function pin supporting USART flow control, I2C data, or SPI slave select - enables flexible serial interface routing. |
| PIO0_2 | General-purpose I/O / Flexcomm 3 TXD/SCL/MISO | Primary USART transmit or I2C clock or SPI MISO - used for debug console, sensor I2C bus, or SPI flash interface. |
| PIO0_3 | General-purpose I/O / Flexcomm 3 RXD/SDA/MOSI | USART receive or I2C data or SPI MOSI - completes full-duplex serial channel with PIO0_2 and PIO0_1. |
| VDDA/VSSA | Analog power supply/ground | Dedicated 3.3 V analog domain - isolates ADC reference from digital noise for ≤1 LSB INL error at 5 MS/s sampling. |
| SWDIO/SWCLK | Serial Wire Debug I/O/Clock | Standard 2-pin debug interface - enables non-intrusive firmware debugging and programming without JTAG overhead. |
Key Features
| Feature | Design Value |
|---|---|
| Floating-Point Unit (FPU) | Hardware single-precision IEEE 754 engine - accelerates motor control algorithms (FOC, PID) and FFT-based signal analysis without software emulation latency. |
| Flexcomm Interface Architecture | Ten software-configurable serial peripherals (USART/SPI/I2C/I2S) with shared fractional baud-rate generator - reduces pin count and simplifies firmware abstraction layer across diverse sensor/actuator protocols. |
| ROM-Based USB Stack | Pre-certified CDC/HID/MSC/DFU drivers in boot ROM - eliminates USB stack licensing, reduces flash footprint, and enables secure field firmware updates via standard OS drivers. |
| Micro-tick Timer | Ultra-low-power timer running from watchdog oscillator - provides precise wake-up from deep-sleep modes (e.g., 10 µA standby) for battery-powered sensor nodes with sub-millisecond timing accuracy. |
| ADC Performance | 12-bit resolution at 5.0 MS/s with dual independent conversion sequences - allows simultaneous sampling of current/voltage in three-phase inverters or synchronized multi-sensor acquisition. |
Applications
| Industrial HMI Gateway | USB-Connected Edge Sensor Node |
|---|---|
Use Scenario: Local display and control panel for PLC-connected machinery, aggregating Modbus RTU data and rendering UI via external graphics controller. IC Role / Device Role / Timing Role: Main application processor handling USB HID input (keyboard/mouse), SPI-driven display interface, and UART-to-Modbus bridge with real-time scheduling. Use Value: 145 GPIOs route all required signals; 512 KB flash stores UI assets and protocol stacks; dual USB supports simultaneous HID device and MSC firmware update. | Use Scenario: Battery-powered environmental monitor collecting temperature, humidity, and vibration data, transmitting via USB to host PC for cloud upload. IC Role / Device Role / Timing Role: Sensor fusion hub managing I2C sensors, 12-bit ADC for analog transducers, and USB CDC virtual COM port for streaming. Use Value: Micro-tick timer enables 10 µA deep-sleep between 100 ms samples; ROM USB CDC avoids flash usage; 200 KB SRAM buffers 10+ seconds of raw sensor data. |
| Motor Control Communication Bridge | Programmable Logic Controller I/O Module |
Use Scenario: Fieldbus-to-USB converter linking legacy RS-485 drives to PC-based commissioning tools, translating Modbus ASCII to USB CDC. IC Role / Device Role / Timing Role: Protocol translator with UART (RS-485) and USB device endpoints, performing real-time frame parsing and CRC validation. Use Value: Hardware CRC engine offloads 32-bit checksum calculation; 180 MHz CPU handles >50 kbaud Modbus without jitter; 512 KB flash stores multiple protocol profiles. | Use Scenario: DIN-rail mounted I/O expansion module adding 16 digital inputs and 8 relay outputs to compact PLC systems via USB interface. IC Role / Device Role / Timing Role: Isolated I/O controller with GPIO bank management, opto-isolated input scanning, and USB command/response handler. Use Value: 145 GPIOs directly drive opto-LEDs and relay drivers; dual USB supports concurrent configuration (CDC) and real-time I/O polling (HID); TFBGA180 fits constrained industrial PCB area. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC54606J512ET180 | Adds Ethernet MAC with MII/RMII and dual CAN 2.0 controllers; same CPU, memory, USB, and package. | Required for industrial networking (EtherNet/IP, PROFINET) or dual-CAN vehicle diagnostics interfaces. | Select when Ethernet or CAN 2.0 connectivity is mandatory; retains identical firmware base and PCB layout. |
| LPC54616J512ET180 | Includes Ethernet AVB, CAN FD, and CAN 2.0; removes LCD and SHA; otherwise matches LPC54605J512ET180 memory/performance. | Suitable for time-sensitive networking (AVB audio/video) or next-gen automotive diagnostics requiring CAN FD bandwidth. | Choose for AVB synchronization or CAN FD data rates >5 Mbps; requires minor peripheral driver updates due to added modules. |
Compared with LPC54605J512ET180, LPC54606J512ET180 adds Ethernet and CAN 2.0 without increasing power or cost, while LPC54616J512ET180 upgrades to CAN FD and AVB for deterministic networking - both retain identical USB, flash, SRAM, and TFBGA180 compatibility for scalable design reuse.
Availability
LPC54605J512ET180 is available at Aetrix Electronics and suitable for industrial HMI gateways, USB-connected edge sensor nodes, and motor control communication bridges requiring stable component supply across extended product lifecycles.
Supply support for LPC54605J512ET180 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader specializing in secure, energy-efficient processing solutions for automotive, industrial, and IoT markets.
The LPC546xx family targets high-performance, low-power embedded control with integrated USB, rich analog peripherals, and flexible serial interfaces - designed for industrial automation, smart sensors, and human-machine interaction where reliability and long-term supply are critical.
FAQ
What is the maximum operating frequency of the LPC54605J512ET180?
The LPC54605J512ET180 operates at a maximum CPU frequency of 180 MHz, achieved using the system PLL driven by the internal 96 MHz FRO or external crystal. This frequency is validated across the full industrial temperature range (−40 °C to +105 °C) and supports sustained execution of real-time control loops and USB protocol stacks without thermal throttling in the TFBGA180 package.
Does the LPC54605J512ET180 include Ethernet or CAN FD peripherals?
No, the LPC54605J512ET180 does not include Ethernet MAC, CAN FD, or LCD controller peripherals. These features are present only in higher-tier variants like LPC54616J512ET180 (Ethernet AVB + CAN FD) or LPC54628J512ET180 (220 MHz + Ethernet AVB + CAN FD). The LPC54605J512ET180 is optimized for USB-centric applications without those subsystems.
How much SRAM is available on the LPC54605J512ET180 and how is it allocated?
The LPC54605J512ET180 provides 200 KB of on-chip SRAM: 160 KB contiguous main SRAM, 32 KB split across instruction and data buses for cache-like access, and 8 KB dedicated to USB traffic buffering. This allocation enables concurrent USB data transfer, real-time control task execution, and firmware stack operation without external RAM.
What debug interfaces are supported by the LPC54605J512ET180?
The LPC54605J512ET180 supports Serial Wire Debug (SWD) with six instruction breakpoints, two literal comparators, four watchpoints, and Serial Wire Output (SWO) trace. It also includes JTAG boundary scan for PCB test. No SWO pin is exposed in TFBGA180; trace data is routed through SWDIO, requiring compatible debug probes (e.g., LPC-Link2) for real-time instruction tracing.
Is the LPC54605J512ET180 pin-compatible with other LPC546xx devices in TFBGA180 package?
Yes, all LPC546xx devices in TFBGA180 (e.g., LPC54605J512ET180, LPC54606J512ET180, LPC54616J512ET180) share identical pinouts and mechanical footprint. Peripheral differences (e.g., Ethernet, CAN FD) are implemented internally - enabling hardware reuse across variants when designing for scalability or future feature upgrades.
LPC54605J512ET180K Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 180-TFBGA
- Series:
- LPC546xx
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 180MHz
- Connectivity:
- I2C, SPI, UART/USART, USB
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O:
- 145
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 16K x 8
- RAM Size:
- 200K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.71V ~ 3.6V
- Data Converters:
- A/D 12x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC54605J512ET180K FAQ
1.How can I place an order for LPC54605J512ET180K through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC54605J512ET180K on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for LPC54605J512ET180K reliable?
The price and inventory of LPC54605J512ET180K are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC54605J512ET180K is usually 5 days.
3.What payment methods are accepted for LPC54605J512ET180K?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC54605J512ET180K transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC54605J512ET180K?
LPC54605J512ET180K orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC54605J512ET180K order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for LPC54605J512ET180K?
For technical support, including LPC54605J512ET180K datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC54605J512ET180K requirements.
6.How does Aetrix verify that LPC54605J512ET180K is sourced from the original manufacturer or authorized distributors?
All LPC54605J512ET180K products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that LPC54605J512ET180K meets industry standards.
7.What is the process for return or replacement of LPC54605J512ET180K?
All LPC54605J512ET180K units undergo pre-shipment inspection (PSI). If there is an issue with LPC54605J512ET180K, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The LPC54605J512ET180K part is unused and in its original packaging.
Return procedure for LPC54605J512ET180K:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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