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NXP Semiconductors LPC3141FET180,551
- Part No.:
- LPC3141FET180,551
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 180-TFBGA
- Datasheet:
-
LPC3141FET180,551.pdf
- Description:
- IC MCU 16/32BIT ROMLESS 180TFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,035
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Product details
Overview
LPC3141FET180 from NXP Semiconductors is a 270 MHz ARM926EJ-S microcontroller with 192 kB SRAM, high-speed USB 2.0 OTG (Device/Host/OTG), four-channel 10-bit ADC, and NAND flash controller - designed for embedded consumer, industrial, and medical systems requiring integrated connectivity and low-power operation.
For engineers reviewing the LPC3141FET180 datasheet, LPC3141FET180 pinout, LPC3141FET180 application, or LPC3141FET180 equivalent, key selection considerations include its TFBGA180 package, dual I²C/I²S interfaces, MPMC-based SDRAM support, and absence of on-chip AES engine - distinguishing it from the LPC3143FET180 variant.
Technical Context
The LPC3141FET180 integrates an ARM926EJ-S core with MMU, 16 kB I-cache and 16 kB D-cache, and a multi-layer AHB matrix enabling concurrent access to memory and peripherals. Its Clock Generation Unit (CGU) supports dynamic clock gating and fractional clock derivation for SYSCLK_O, CLOCK_OUT, and CLK_256FS_O outputs.
It implements a dedicated NAND flash controller with 8-bit ECC, four independent NAND chip selects (NAND_NCS_0–3), and hardware-ready/busy monitoring (mNAND_RYBN0–3). Unlike the LPC3143, it omits AES decryption and secure booting, and excludes NAND flash controller AES buffer functionality.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM926EJ-S @ 270 MHz with MMU, 16 kB I-cache, 16 kB D-cache - enables Linux-capable real-time OS execution and memory-protected multitasking. |
| Internal Memory | 192 kB SRAM (96 kB ISRAM0 + 96 kB ISRAM1) - sufficient for bootloader, RTOS kernel, and application buffers without external RAM. |
| USB Interface | High-speed USB 2.0 OTG with on-chip PHY - supports device/host/OTG roles without external transceiver; VBUS detection and ID pin enable automatic mode switching. |
| Analog Input | Four-channel 10-bit ADC with dedicated analog supply (ADC10B_VDDA33) and ground (ADC10B_GNDA) - provides precision sensor interfacing with independent reference domain. |
| External Memory | Multi-Port Memory Controller (MPMC) supporting SDRAM and SRAM; NAND flash controller with 4 chip selects and 8-bit ECC - enables boot from NAND and direct memory-mapped storage. |
| Operating Range | −40 °C to +85 °C ambient temperature; core voltage 1.2 V (SUP1), I/O voltages configurable at 1.8 V (SUP4/SUP8) or 3.3 V (SUP3) - suitable for industrial-grade deployment. |
| Package | TFBGA180, 12 × 12 mm, 0.8 mm pitch (SOT570-3) - compact footprint compatible with high-density PCB layouts and automated assembly. |
Pinout & Package
TFBGA180 plastic thin fine-pitch ball grid array package, 12 mm × 12 mm body, 0.8 mm ball pitch, 180 I/O balls. Pin functions validated per NXP LPC3141/3143 data sheet Rev. 1 (June 2012), Table 3 and Table 4.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| EBI_D_0–EBI_D_15 | External Bus Data I/O | 16-bit bidirectional data bus for NAND flash, SDRAM, or SRAM interfacing; supports multiplexed address/data timing. |
| NAND_NCS_0–NAND_NCS_3 | NAND Chip Select Outputs | Four independent active-low enables for up to four NAND devices; controlled directly by EBI logic without software intervention. |
| USB_DP / USB_DM | USB 2.0 Differential Pair | Integrated 45 Ω termination resistors; compliant with USB HS signaling; requires no external magnetics for device-only use. |
| ADC10B_GPA0–GPA3 | ADC Analog Inputs | Dedicated 10-bit SAR inputs with separate analog supply (ADC10B_VDDA33) and ground (ADC10B_GNDA) - isolated from digital noise domains. |
| SYSCLK_O / CLOCK_OUT | Programmable Clock Outputs | SYSCLK_O outputs one of seven base clocks (no fractional division); CLOCK_OUT provides fractional division from SYS_BASE - used for peripheral clocking or test probing. |
Key Features
| Feature | Design Value |
|---|---|
| ARM926EJ-S with MMU | Enables full Linux kernel execution and memory protection - critical for secure, multi-process embedded applications. |
| Dynamic Clock Gating & Scaling | Reduces active power consumption by disabling unused clock domains (e.g., USB, LCD, I²S) during idle states - extends battery life in portable systems. |
| Multi-Port Memory Controller (MPMC) | Simultaneous access to SDRAM, SRAM, and NAND via independent AHB ports - eliminates bus contention in high-throughput data logging or display buffering. |
| Flexible Boot Options | Supports boot from SPI flash, NAND flash, SD/MMC, UART, or USB - simplifies firmware recovery and field updates without JTAG dependency. |
| Four Independent I²C Interfaces | Two master/slave I²C-bus interfaces (I²C0/I²C1) with programmable clock and interrupt-per-transfer - enables concurrent sensor hub and PMIC communication. |
| Integrated LCD Interface | 6800/8080-compatible 4/8/16-bit parallel interface with mLCD_RS, mLCD_RW_WR, and mLCD_E_RD control - drives monochrome or color segment/TFT displays without external controller. |
Applications
| Industrial HMI Panel | Medical Data Logger |
|---|---|
Use Scenario: Standalone touch-enabled display panel controlling PLC I/O and reporting status via USB or SD card. IC Role / Device Role / Timing Role: Primary application processor executing GUI framework, managing NAND-based firmware storage, and driving 8-bit 6800-mode LCD with integrated PWM backlight control. Use Value: Eliminates external SDRAM and display controller; 192 kB SRAM accommodates frame buffer and RTOS stack; MPMC enables direct NAND boot and logging. |
Use Scenario: Portable patient monitor acquiring ECG, temperature, and SpO₂ signals for local storage and USB export. IC Role / Device Role / Timing Role: Central data acquisition controller using four ADC channels for simultaneous analog sensing, DMA-driven USB bulk transfers, and SDHC-based non-volatile storage. Use Value: On-chip 10-bit ADC with dedicated analog domain ensures signal integrity; USB 2.0 OTG enables direct PC connection for clinical data retrieval without host drivers. |
| Consumer Media Bridge | Smart Energy Gateway |
Use Scenario: HDMI-to-USB-C media adapter converting audio/video streams for mobile playback. IC Role / Device Role / Timing Role: USB host controller interfacing with UVC/UAC-compliant cameras/mics, processing I²S audio via dual I²S interfaces, and managing SDIO-connected Wi-Fi module. Use Value: Dual I²S (TX/RX) supports full-duplex audio streaming; MCI interface handles SDIO Wi-Fi coexistence; high-speed USB OTG enables plug-and-play compatibility. |
Use Scenario: DIN-rail mounted gateway aggregating Modbus RTU meters, transmitting data via cellular modem over USB CDC. IC Role / Device Role / Timing Role: Protocol translation engine running embedded Linux, using UARTs for RS-485 Modbus, USB for LTE modem control, and GPIOs for relay actuation and status LEDs. Use Value: Four UARTs (including Fast UART) allow concurrent meter polling and modem management; GPIO20+ pins support isolation and watchdog supervision for fail-safe operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ARM9-based microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC3143FET180 | Includes AES decryption engine, secure boot capability, and OTP memory for key storage - absent in LPC3141FET180. | Required for encrypted firmware loading from NAND/SPI flash; not needed for open-boot or non-secure deployments. | Select LPC3143FET180 only when cryptographic integrity and secure boot are mandatory; otherwise LPC3141FET180 reduces BOM cost and simplifies key management. |
| i.MX233 | ARM926EJ-S @ 454 MHz, 64 kB SRAM, no NAND controller, but includes LCD controller with RGB interface and hardware JPEG decode. | Better suited for graphics-intensive UIs; lacks native NAND boot and ECC - requires external NAND management or eMMC. | Choose i.MX233 for higher-resolution display applications where NAND is replaced by eMMC; LPC3141FET180 preferred when NAND integration and lower power are priorities. |
Compared with LPC3143FET180, the LPC3141FET180 removes AES and secure boot to reduce cost and attack surface, while retaining identical CPU performance, memory, USB, and peripheral sets. Against i.MX233, it trades higher clock speed and graphics acceleration for integrated NAND control and lower static power - making it more suitable for cost-sensitive, storage-centric industrial edge nodes.
Availability
LPC3141FET180 is available at Aetrix Electronics and suitable for industrial HMI panels, medical data loggers, consumer media bridges, and smart energy gateways requiring stable component supply across extended product lifecycles.
Supply support for LPC3141FET180 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The LPC3141FET180 belongs to NXP's LPC3000 family of ARM9-based microcontrollers, engineered for cost-sensitive, low-power embedded systems demanding rich peripheral integration - especially where NAND flash boot, USB OTG, and multi-interface connectivity are essential.
FAQ
What is the maximum operating frequency of the LPC3141FET180 CPU core?
The LPC3141FET180 features an ARM926EJ-S core rated for 270 MHz operation. This frequency is sustained under full load within the specified −40 °C to +85 °C temperature range and 1.2 V core supply. The core clock derives from the CGU and may be scaled dynamically via software-controlled dividers to reduce power during low-activity periods.
Does the LPC3141FET180 support secure boot or AES decryption?
No, the LPC3141FET180 does not include an AES decryption engine or secure boot capability. These features are exclusive to the LPC3143FET180 variant. The LPC3141FET180 supports standard boot modes (SPI flash, NAND flash, SD/MMC, UART, USB) without cryptographic verification or on-the-fly decryption.
How many NAND flash devices can the LPC3141FET180 interface with simultaneously?
The LPC3141FET180 supports up to four NAND flash devices concurrently via its dedicated NAND flash controller, using four independent chip select outputs: NAND_NCS_0, NAND_NCS_1, NAND_NCS_2, and NAND_NCS_3. Each is driven actively low and fully hardware-managed.
What are the supported I/O voltage levels for the LPC3141FET180?
The LPC3141FET180 supports dual I/O voltage domains: 1.8 V (SUP4/SUP8) and 3.3 V (SUP3). NAND and LCD interfaces operate at 1.8 V or 3.3 V depending on configuration; USB, ADC, and general-purpose I/O pins are rated for 3.3 V operation. Core logic runs at 1.2 V (SUP1).
Is the LPC3141FET180 pin-compatible with the LPC3143FET180?
Yes, the LPC3141FET180 and LPC3143FET180 share identical TFBGA180 packaging, pinout, and mechanical footprint (SOT570-3). They are functionally pin-compatible for all shared peripherals - including USB, ADC, UART, I²C, SPI, and external memory interfaces - enabling drop-in replacement where AES and secure boot are not required.
LPC3141FET180,551 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 180-TFBGA
- Series:
- LPC3100
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- ARM926EJ-S
- Core Size:
- 16/32-Bit
- Speed:
- 270MHz
- Connectivity:
- EBI/EMI, I2C, IrDA, Memory Card, PCM, SPI, UART/USART, USB OTG
- Peripherals:
- DMA, I2S, LCD, PWM, WDT
- Number of I/O:
- 20
- Program Memory Size:
- -
- Program Memory Type:
- ROMless
- EEPROM Size:
- -
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.1V ~ 3.6V
- Data Converters:
- A/D 4x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC3141FET180,551 FAQ
1.How can I place an order for LPC3141FET180,551 through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC3141FET180,551 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 LPC3141FET180,551 reliable?
The price and inventory of LPC3141FET180,551 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC3141FET180,551 is usually 5 days.
3.What payment methods are accepted for LPC3141FET180,551?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC3141FET180,551 transactions.
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4.How is shipping managed for LPC3141FET180,551?
LPC3141FET180,551 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC3141FET180,551 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 LPC3141FET180,551?
For technical support, including LPC3141FET180,551 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC3141FET180,551 requirements.
6.How does Aetrix verify that LPC3141FET180,551 is sourced from the original manufacturer or authorized distributors?
All LPC3141FET180,551 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 LPC3141FET180,551 meets industry standards.
7.What is the process for return or replacement of LPC3141FET180,551?
All LPC3141FET180,551 units undergo pre-shipment inspection (PSI). If there is an issue with LPC3141FET180,551, 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 LPC3141FET180,551 part is unused and in its original packaging.
Return procedure for LPC3141FET180,551:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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