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NXP Semiconductors LPC43S50FET180E
- Part No.:
- LPC43S50FET180E
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 180-TFBGA
- Datasheet:
-
LPC43S50FET180E.pdf
- Description:
- IC MCU 32BIT ROMLESS 180TFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:189
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Product details
Overview
LPC43S50FET180E from NXP Semiconductors is a dual-core ARM Cortex-M4/M0 microcontroller for secure embedded control, operating at up to 204 MHz with 264 kB SRAM, integrated AES encryption engine, dual high-speed USB (Host/Device/OTG + Host/Device), 10/100T Ethernet MAC with IEEE 1588 support, and LCD controller - deployed in industrial gateways and secure communication hubs.
For engineers reviewing the LPC43S50FET180E datasheet, LPC43S50FET180E pinout, LPC43S50FET180E application, or LPC43S50FET180E equivalent, key selection considerations include TFBGA180 package compatibility, 118 GPIO count, dual USB PHY configuration (on-chip HS PHY + ULPI interface), Ethernet RMII/MII support, and AES-128 boot image decryption capability.
Technical Context
The LPC43S50FET180E integrates an ARM Cortex-M4 core with hardware FPU and MPU alongside a fully independent ARM Cortex-M0 coprocessor, enabling true parallel execution of real-time control (M0) and application-layer processing (M4). Both cores share access to the AHB multilayer matrix but operate with separate instruction/data buses and debug interfaces (JTAG/SWD).
Its peripheral architecture features the State Configurable Timer/PWM (SCTimer/PWM) subsystem for flexible waveform generation, Global Input Multiplexer Array (GIMA) for dynamic event routing, and dual DMA controllers supporting concurrent transfers across AHB slaves - critical for deterministic audio streaming and motor control timing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual-core: ARM Cortex-M4 @ 204 MHz + ARM Cortex-M0 @ 204 MHz, enabling asymmetric multiprocessing with dedicated interrupt handling per core. |
| Memory | 264 kB on-chip SRAM (distributed across multiple AHB-accessible blocks), 64 kB ROM with boot loader and USB stack, 64-bit OTP + 256-bit AES key storage. |
| Security | AES-128 engine with DMA support and ROM-based API for encrypted boot image decryption and runtime data protection. |
| Connectivity | 10/100T Ethernet MAC with RMII/MII and IEEE 1588 v2 timestamping; USB0: HS PHY integrated; USB1: ULPI interface + FS PHY - supports simultaneous host/device roles. |
| Analog I/O | Two 10-bit ADCs (8 channels each, 400 kSamples/s), one 10-bit DAC (400 kSamples/s), all with DMA support for sensor acquisition and audio playback. |
| Package | TFBGA180 (SOT570-3), 118 GPIO pins, 1.0 mm pitch, 12 × 12 mm body - suitable for space-constrained industrial control modules. |
Pinout & Package
TFBGA180 package (SOT570-3) with 180 ball layout, 1.0 mm pitch, and 12 × 12 mm footprint. Pin functions are multiplexed across 16 GPIO ports (P0–P9, PA–PF); each pin supports up to eight digital functions via SCU register configuration. Ball A1 marks index corner.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_0 | GPIO0[0] / SSP1_MISO / ENET_RXD1 / I2S0_TX_WS | Primary Ethernet receive data line (RMII/MII) and I2S word select - enables synchronized audio frame alignment in multi-channel systems. |
| P1_15 | GPIO0[2] / U2_TXD / ENET_RXD0 / T0_MAT1 | Ethernet RX data 0 input and USART2 transmit output - supports concurrent network packet reception and serial command forwarding without CPU intervention. |
| P1_18 | GPIO0[13] / U2_DIR / ENET_TXD0 / T0_MAT3 | Ethernet TX data 0 output and RS-485 direction control - allows single-pin management of half-duplex bus arbitration in industrial fieldbus nodes. |
| P1_19 | ENET_TX_CLK / SSP1_SCK / CLKOUT / I2S0_RX_MCLK | Configurable clock output (1–204 MHz) or Ethernet reference clock - eliminates external clock generator in time-critical EtherCAT slave designs. |
| P2_3 | SGPIO12 / I2C1_SDA / U3_TXD / CTIN_1 | I2C data line with slew-rate control and SCTimer capture input - supports precise timing measurement of encoder pulses while maintaining sensor bus communication. |
Key Features
| Feature | Design Value |
|---|---|
| State Configurable Timer (SCTimer/PWM) | Hardware state machine with 16 events and 16 states - enables complex PWM patterns (e.g., three-phase motor commutation with dead-time insertion) without CPU overhead. |
| Global Input Multiplexer Array (GIMA) | Dynamic crossbar routing of 32+ inputs (ADC, timers, GPIO) to 16+ peripherals - permits real-time reconfiguration of signal paths during runtime for adaptive control loops. |
| Quad SPI Flash Interface (SPIFI) | Up to 52 MB/s read throughput with 1-/2-/4-bit modes - executes code directly from external flash (XIP), reducing SRAM pressure in firmware-upgradable edge devices. |
| Secure Boot with AES-128 | ROM-based boot loader validates encrypted image using keys stored in OTP - prevents unauthorized firmware modification in medical or automotive gateway applications. |
| Dual USB Controllers | USB0: integrated HS PHY + OTG support; USB1: ULPI + FS PHY - enables simultaneous USB device (e.g., HID) and host (e.g., flash drive) operation in portable test equipment. |
Applications
| Industrial Gateway | Secure Audio Hub |
|---|---|
Use Scenario: Aggregating Modbus RTU, CAN, and Ethernet traffic in factory-floor edge nodes with firmware OTA updates. IC Role / Device Role / Timing Role: Dual-core coordination: M0 handles protocol translation and watchdog supervision; M4 manages TCP/IP stack, TLS, and update verification. Use Value: 264 kB SRAM enables concurrent protocol stacks; AES engine secures firmware images; Ethernet + dual USB supports wired/wireless update paths. |
Use Scenario: Multi-format audio playback (I2S, S/PDIF via GPIO toggling) with real-time effects processing and SD card storage. IC Role / Device Role / Timing Role: M4 runs DSP algorithms and USB audio class; M0 drives LCD UI and monitors power rails; SCTimer generates precise PWM for LED dimming. Use Value: Dual I2S interfaces enable stereo input + output; 400 kSamples/s ADC/DAC supports CD-quality audio; SPIFI enables fast loading of audio assets. |
| Automotive Diagnostic Tool | Smart Power Controller |
Use Scenario: Handheld OBD-II scanner supporting CAN FD (via C_CAN), USB CDC, Bluetooth bridge, and battery-powered operation. IC Role / Device Role / Timing Role: M0 manages CAN message filtering and low-power wake-on-CAN; M4 handles USB CDC, display rendering, and diagnostics logic. Use Value: C_CAN 2.0B controller with 16 message objects; RTC alarm timer wakes system on scheduled DTC checks; 3.3 V single-supply simplifies PMIC design. |
Use Scenario: DIN-rail mounted AC/DC power supply with energy metering, relay control, and remote monitoring via Ethernet and USB. IC Role / Device Role / Timing Role: M0 performs isolated ADC sampling and PWM fan control; M4 runs Modbus TCP server and web UI; EMC interfaces external SDRAM for logging. Use Value: External Memory Controller supports 32 MB SDRAM for 7-day power log storage; 10-bit ADCs measure voltage/current with 400 kS/s; WWDT ensures fail-safe shutdown. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-core ARM microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC4357FET256 | LBGA256 package, 164 GPIO, full feature set including LCD controller and second USB HS PHY - no TFBGA180 variant available. | Required for designs needing TFT display interface or higher pin count; not drop-in compatible due to package and pinout mismatch. | Select when LCD support or >118 GPIO are mandatory; requires PCB redesign for TFBGA180 footprint. |
| LPC43S30FET180 | Same TFBGA180 package and pinout, but lacks LCD controller and AES engine; 264 kB SRAM retained; only one USB controller (USB0 only). | Suitable for cost-sensitive Ethernet/USB gateways without display or cryptographic requirements. | Drop-in replacement for non-secure, display-free applications; identical layout and thermal profile. |
Compared with LPC43S50FET180E, LPC4357FET256 offers expanded I/O and display capability at the cost of larger footprint and no AES, while LPC43S30FET180 provides identical packaging and reduced security/peripheral set for streamlined BOMs in non-critical systems.
Availability
LPC43S50FET180E is available at Aetrix Electronics and suitable for industrial gateways, secure audio hubs, and automotive diagnostic tools requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for LPC43S50FET180E 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 connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in ARM-based microcontrollers and edge AI acceleration.
The LPC43S series targets high-integrity embedded applications demanding dual-core determinism, hardware security, and rich peripheral integration - designed specifically for industrial control, communication infrastructure, and secure gateway platforms.
FAQ
What is the maximum operating frequency of the LPC43S50FET180E?
The LPC43S50FET180E operates at a maximum CPU frequency of 204 MHz for both the ARM Cortex-M4 and Cortex-M0 cores. This performance level is sustained across the full industrial temperature range (-40°C to +85°C) with proper power supply decoupling and thermal management per the NXP hardware design guidelines.
Does the LPC43S50FET180E support secure boot with AES encryption?
Yes, the LPC43S50FET180E includes a dedicated AES-128 engine with DMA support and a ROM-based API. It enables encrypted boot image decryption using keys stored in OTP memory, ensuring firmware integrity and preventing unauthorized code execution at startup.
How many GPIO pins does the LPC43S50FET180E provide in the TFBGA180 package?
The LPC43S50FET180E provides 118 configurable GPIO pins in the TFBGA180 package. These are distributed across 16 ports (P0–P9, PA–PF), with each pin supporting up to eight multiplexed functions including UART, I2C, SPI, and SCTimer I/O, configured via the System Configuration Unit (SCU).
What USB configurations are supported by the LPC43S50FET180E?
The LPC43S50FET180E supports two independent USB controllers: USB0 integrates a high-speed PHY and supports Host/Device/OTG modes; USB1 provides a full-speed PHY plus ULPI interface for external high-speed PHY attachment - enabling simultaneous USB device and host operation.
Is the LPC43S50FET180E pin-compatible with other LPC43S family members in TFBGA180?
Yes, the LPC43S50FET180E shares identical TFBGA180 pinout and package dimensions (SOT570-3) with LPC43S20FET180 and LPC43S30FET180. However, peripheral availability differs: LPC43S50FET180E enables Ethernet, LCD, and dual USB, while lower variants disable some functions per silicon configuration.
LPC43S50FET180E Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 180-TFBGA
- Series:
- LPC43xx
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4/M0
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 204MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, IrDA, Microwire, SD, SPI, SSI, SSP, UART/USART, USB, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, LCD, Motor Control PWM, POR, PWM, WDT
- Number of I/O:
- 118
- Program Memory Size:
- -
- Program Memory Type:
- ROMless
- EEPROM Size:
- -
- RAM Size:
- 264K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.2V ~ 3.6V
- Data Converters:
- A/D 8x10b; D/A 1x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC43S50FET180E FAQ
1.How can I place an order for LPC43S50FET180E through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC43S50FET180E 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 LPC43S50FET180E reliable?
The price and inventory of LPC43S50FET180E are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC43S50FET180E is usually 5 days.
3.What payment methods are accepted for LPC43S50FET180E?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC43S50FET180E transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC43S50FET180E?
LPC43S50FET180E orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC43S50FET180E 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 LPC43S50FET180E?
For technical support, including LPC43S50FET180E datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC43S50FET180E requirements.
6.How does Aetrix verify that LPC43S50FET180E is sourced from the original manufacturer or authorized distributors?
All LPC43S50FET180E 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 LPC43S50FET180E meets industry standards.
7.What is the process for return or replacement of LPC43S50FET180E?
All LPC43S50FET180E units undergo pre-shipment inspection (PSI). If there is an issue with LPC43S50FET180E, 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 LPC43S50FET180E part is unused and in its original packaging.
Return procedure for LPC43S50FET180E:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
LPC43S50FET180E Tags
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