LPC4337JBD144E - Dual-Core 204MHz MCU with 1MB Flash | NXP
料号： LPC4337JBD144E ✓ 量产中LPC4337JBD144E 概述
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.
直接替换替代料： LPC4337JBD144E ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： LPC4337JBD144E （相同外形与封装尺寸） ——差异在于 Package, Flash Memory, Product Type.
LPC4337JBD144
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
LPC4357JBD144
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
LPC4350JBD144
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
LPC4335JBD144
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
LPC4336JBD144
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
LPC4332JBD144
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
LPC4337JBD144E 最大额定值与电气特性
| 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) |
| 封装 | 144-LQFP, 20 mm × 20 mm |
| 安装类型 | Surface mount |
| 工作温度范围 | -40°C to 125°C |
| RoHS 状态 | Compliant |
LPC4337JBD144E 144-lqfp, 20 mm × 20 mm 引脚配置指南
LPC4337JBD144E（144-lqfp, 20 mm × 20 mm 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： LPC4337JBD144E.
请参阅 数据手册 以查看完整引脚配置。
典型应用
LPC4337JBD144E 适用于 6 应用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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： LPC4337JBD144E ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Verified dual-core processing configuration （对比 LPC4337JBD144)
- Substantial integrated connectivity （对比 LPC4332JBD144)
- Large embedded application capacity （对比 LPC4350JBD144)
- Mixed-signal integration （对比 LPC4336JBD144)
设计说明
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.
合规信息
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.
