LPC4337JBD144E - Dual-Core 204MHz MCU with 1MB Flash | NXP
MPN： LPC4337JBD144E ✓ 啟用中LPC4337JBD144E 概覽
A microcontroller is a programmable system-on-chip that combines a processor core, memory, communication peripherals, and control interfaces on one integrated circuit. The LPC4337 belongs to the NXP LPC43x family of 32-bit embedded microcontrollers. Its Cortex-M4 core handles control-oriented and computationally intensive tasks, while the Cortex-M0 coprocessor provides an independent execution environment for peripheral servicing, communication, or workload partitioning.
Key device features include 1 MB of flash, up to 136 kB of SRAM, and 16 kB of EEPROM. The integrated connectivity includes two high-speed USB interfaces and Ethernet, as described by NXP. Additional peripherals include an eight-channel 10-bit ADC, a one-channel 10-bit DAC, SPIFI flash-interface support, a State Configurable Timer, and Serial General Purpose I/O, making the device useful for data acquisition, communications, control, and human-interface systems.
The architecture combines a high-performance 32-bit Arm Cortex-M4 processor running at 204 MHz with a 32-bit Arm Cortex-M0 coprocessor. This dual-core arrangement can reduce interrupt servicing in the main core and allow real-time peripheral routines to execute independently. The 1 MB flash capacity provides room for a larger firmware image, while SRAM and EEPROM support working data, configuration values, and nonvolatile parameters.
Typical uses include industrial automation and factory equipment, Ethernet-connected embedded controllers, USB data-acquisition equipment, medical monitoring systems, secure access equipment, and network-connected control products. The dual USB interfaces and Ethernet make it particularly relevant to systems that must bridge service interfaces, host devices, and an Ethernet network without requiring several discrete interface controllers.
Designers should verify the exact pin functions, clock configuration, startup behavior, power-supply limits, and peripheral pin multiplexing in the NXP datasheet before layout is released. The 144-LQFP package provides many externally accessible signals, so careful decoupling, a clean ground plane, and controlled-length clock routing remain essential.
This page consolidates verified distributor availability, manufacturer feature data, same-family drop-in alternatives, package-aware comparisons, and practical selection guidance. It supplements the raw ordering information with design-oriented context while explicitly identifying parameters that require confirmation from the manufacturer documentation.
直接替換替代品，適用於 LPC4337JBD144E — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： LPC4337JBD144E （相同外形與佔位） — 差異在於 Package, Flash Memory, Product Type.
LPC4337JBD144
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
LPC4357JBD144
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
LPC4350JBD144
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
LPC4335JBD144
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
LPC4336JBD144
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
LPC4332JBD144
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
LPC4337JBD144E 最大額定值與電氣特性
| Product Type | 32-bit dual-core microcontroller |
| Main Processor Core | Arm Cortex-M4 |
| Coprocessor Core | Arm Cortex-M0 |
| Maximum Main-Core Frequency | 204 MHz |
| Program Memory Size | 1 MB (1M × 8) flash |
| RAM Size | Up to 136 kB |
| EEPROM Size | 16 kB |
| Supply Voltage Range | 2.2 V to 3.6 V |
| ADC Resolution | 10 bit |
| ADC Channel Count | 8 |
| DAC Resolution | 10 bit |
| DAC Channel Count | 1 |
| High-Speed USB Interfaces | 2 |
| Ethernet Support | Yes |
| External Flash Interface | Quad SPI Flash Interface (SPIFI) |
| Timer Peripheral | State Configurable Timer (SCT) |
| Serial GPIO Peripheral | Serial General Purpose I/O (SGPIO) |
| 封裝 | 144-LQFP, 20 mm × 20 mm |
| 安裝類型 | Surface mount |
| 工作溫度範圍 | -40°C to 125°C |
| RoHS 狀態 | Compliant |
LPC4337JBD144E 144-lqfp, 20 mm × 20 mm 腳位配置指南
LPC4337JBD144E（144-lqfp, 20 mm × 20 mm 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： LPC4337JBD144E.
請參閱 資料表 以查看完整腳位配置。
典型應用
LPC4337JBD144E 適用於 6 應用s: Industrial Automation and Factory Control, Ethernet-Connected Data Acquisition, USB Service and Communications Hub, Medical Monitoring Equipment, Access Control and Security Equipment, Programmable Logic and Test Equipment.
Industrial Automation and Factory Control
The LPC4337JBD144E fits industrial controllers that combine real-time machine control with Ethernet or USB communications. Its 204 MHz Cortex-M4 core provides substantial processing headroom for control algorithms, while the Cortex-M0 coprocessor can handle a separately scheduled peripheral workload. The 1 MB flash supports larger embedded applications, and up to 136 kB of SRAM accommodates communication buffers and time-critical data. The 8 × 10-bit ADC and 1 × 10-bit DAC support basic sensing and control outputs. During design, verify industrial temperature, EMC, isolation, and functional-safety requirements independently because those qualifications were not established by the supplied data.
推薦
Ethernet-Connected Data Acquisition
The LPC4337JBD144E is appropriate for data-acquisition equipment that must collect analog inputs and expose results through a network. Its integrated Ethernet capability reduces the need for a separate network controller, while two high-speed USB interfaces provide service and peripheral connectivity. The 8 × 10-bit ADC supports multiple low- or moderate-resolution sensor channels, and the 10-bit DAC can generate a basic analog output. Its 1 MB flash allows local buffering and protocol firmware, while the Cortex-M0 coprocessor can service data movement. Designers must still define converter ranges, anti-aliasing, grounding, calibration, and network isolation for the final measurement chain.
推薦
USB Service and Communications Hub
The LPC4337JBD144E supports host, device, or OTG-style USB designs because the verified device information identifies two high-speed USB interfaces. This makes it useful for USB-to-Ethernet gateways, configuration adapters, maintenance equipment, and embedded communications controllers. The Arm Cortex-M4 core can run protocol stacks and application firmware, while the Cortex-M0 coprocessor can offload time-sensitive USB servicing or endpoint processing. Its 1 MB flash and up to 136 kB of SRAM provide meaningful firmware and buffering capacity. Layout should route USB differential pairs as controlled-impedance pairs, provide correct series termination, and keep switching regulators and crystals away from sensitive signals.
推薦
Medical Monitoring Equipment
The LPC4337JBD144E can serve as the control processor in medical monitoring equipment that combines sensing, local display or logging, and USB or Ethernet communication. The 204 MHz Cortex-M4 core supports signal conditioning control and user-interface logic, while the 136 kB SRAM ceiling provides space for working buffers. Its 8 × 10-bit ADC is suitable for coarse diagnostic channels, although physiological measurements generally require external higher-resolution converters. The 1 MB flash can store firmware, configuration, and logs. For medical use, engineers must partition safety-critical and non-safety-critical functions, apply required risk controls, and verify regulatory requirements; the supplied source data does not establish medical certification.
推薦
Access Control and Security Equipment
The LPC4337JBD144E is suitable for access-control terminals and networked security equipment that require real-time I/O, flash-resident firmware, and wired connectivity. The 1 MB flash accommodates larger application and communication firmware, while the Cortex-M4/M0 architecture supports separate control and peripheral tasks. Ethernet supports networked administration, and USB provides a local service or enrollment connection. The 16 kB EEPROM can retain configuration parameters, although the complete security feature set must be confirmed against the exact order code. Designers should use secure boot, protected keys, debug-access controls, and firmware update procedures appropriate to the deployment rather than relying on general-purpose connectivity as a security boundary.
推薦
Programmable Logic and Test Equipment
The LPC4337JBD144E fits embedded test and measurement products that need flexible control, substantial firmware, Ethernet or USB communication, and mixed-signal I/O. The 204 MHz Cortex-M4 core can coordinate sequencing and data processing, while the Cortex-M0 coprocessor can execute independent timing or peripheral tasks. The 8 × 10-bit ADC supports auxiliary measurements, the DAC supports basic stimulus generation, and the configurable SCT and SGPIO peripherals help implement specialized timing and I/O behavior. The 1 MB flash is valuable for code, test sequences, and calibration data. Product-level accuracy will still depend on external references, amplifiers, ADC/DAC implementation, and calibration rather than the MCU's internal converter resolution alone.
推薦
推薦產品摘要
工程參考資料，適用於 LPC4337JBD144E — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | LPC4337JBD144 | LPC4357JBD144 | LPC4350JBD144 | LPC4335JBD144 | LPC4336JBD144 | LPC4332JBD144 |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20) | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same | 144-LQFP (20x20) - same |
| Processor Configuration | Arm Cortex-M4/M0 dual-core | Arm Cortex-M4/M0 dual-core | Arm Cortex-M4/M0 family variant | Arm Cortex-M4/M0 family variant | Arm Cortex-M4/M0 family variant | Arm Cortex-M4/M0 family variant | Arm Cortex-M4/M0 family variant |
主要差異化特點
- Verified dual-core processing configuration (對比LPC4337JBD144)
- Substantial integrated connectivity (對比LPC4332JBD144)
- Large embedded application capacity (對比LPC4350JBD144)
- Mixed-signal integration (對比LPC4336JBD144)
設計說明
The LPC4337JBD144E operates from 2.2 V to 3.6 V, so the supply must remain within that range during startup, Ethernet activity, USB traffic, and analog conversion. Follow the manufacturer decoupling requirements for each supply rail and place bulk and high-frequency capacitors close to the associated pins. Separate noisy switching-regulator paths from sensitive analog references, and validate the power rail at the MCU pins rather than relying only on measurements at the regulator output.
The 144-LQFP package exposes a large number of multiplexing options, but a physically matching footprint does not guarantee an interchangeable function. Before routing, create a pin-by-pin matrix covering power, ground, reset, clocks, SWD/JTAG, Ethernet, both USB interfaces, analog inputs, and every required peripheral. Keep USB differential pairs impedance-controlled and continuous, place Ethernet magnetic or PHY components according to their reference layout, and provide uninterrupted return paths beneath high-speed interfaces.
Do not infer pin compatibility solely from the LPC43x family name or 144-LQFP outline. Peripheral muxing, startup modes, USB routing, Ethernet pin availability, and electrical limits can differ between family members. Also verify the meaning of the E suffix and the selected temperature grade for every alternative. A replacement should be accepted only after its official datasheet and errata demonstrate compatibility with the board's clocks, power rails, boot method, and required peripheral assignments.
The Cortex-M4 and Cortex-M0 cores can generate high-speed edge rates even when external bus bandwidth is modest. Keep clock traces short, provide nearby return paths, avoid routing over plane splits, and reserve series damping footprints where the NXP reference design recommends them. For mixed-signal designs, partition the 10-bit ADC and DAC regions from digital switching activity and use a quiet analog ground strategy only where the manufacturer guidance supports it.
合規資訊
RoHS and halogen-free compliance were reported in the supplied cross-reference listing. REACH, lead-free status, and conflict-minerals status were not explicitly available. AEC-Q100 qualification was not established and is treated as not applicable rather than inferred.
