LPC4317JET100E - 204MHz Dual-Core Cortex-M4/M0 MCU | NXP
料号： LPC4317JET100E ✓ 量产中LPC4317JET100E 概述
A microcontroller is a programmable semiconductor that integrates a processor core, memory, and peripherals into one device. The LPC4317JET100E belongs to the microcontroller hierarchy: dual-core Arm processor, embedded controller, embedded processing, and semiconductor. Its Cortex-M4 core supports demanding real-time control tasks, while the Cortex-M0 coprocessor can execute supporting tasks or offload work from the primary core.
The principal features include 204 MHz operation, 1 MB flash, 136 kB SRAM, and 16 kB EEPROM. Two high-speed USB controllers suit data-transfer, host, and device designs, while integrated Ethernet supports connected industrial equipment. The LCD interface and external memory controller broaden display and expansion options, and the quad SPI Flash Interface, or SPIFI, provides access to external serial flash for additional code or data storage.
The split-core architecture provides an efficient way to partition embedded workloads. The Cortex-M4 core can handle control loops, protocol processing, and application logic, while the Cortex-M0 coprocessor can service background activity. This arrangement can improve real-time responsiveness when firmware is divided by workload rather than running every routine on the same core. The 100-TFBGA package also supports dense PCB layouts but requires careful escape routing and exposed-pad thermal design.
Typical uses include industrial Ethernet controllers, USB-to-Ethernet equipment, data acquisition systems, LCD-equipped human-machine interfaces, and embedded gateways. The integrated connectivity peripherals reduce the need for external controllers in designs requiring Ethernet or high-speed USB. SPIFI expansion is useful when the internal 1 MB flash is insufficient for logs, assets, firmware images, or boot resources.
Designers should confirm power, decoupling, clock, Ethernet, USB, and differential-signal routing directly against the NXP datasheet and reference schematics. The 9 mm square TFBGA requires via-in-pad or otherwise validated escape-routing methods, and the Ethernet and USB interfaces need controlled-impedance layouts. Firmware must also initialize both cores and coordinate shared peripheral access correctly.
This product page consolidates the verified device characteristics, sourcing path, drop-in assessment, and application guidance needed for an initial design review. It supports engineers comparing the LPC4317JET100E for industrial networking, USB connectivity, and real-time embedded control while keeping footprint, memory, and peripheral requirements visible.
直接替换替代料： LPC4317JET100E ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
LPC4317JET100
✅ 直接替换📋 参考替代料（不在目录中）
LPC4317JET100E 最大额定值与电气特性
| Product Type | Dual-core Arm Cortex-M4/M0 microcontroller |
| Maximum Core Frequency | 204 MHz |
| Embedded Flash Memory | 1 MB |
| On-Chip SRAM | 136 kB |
| EEPROM Memory | 16 kB |
| Processor Architecture | 32-bit Arm Cortex-M4 with Cortex-M0 coprocessor |
| High-Speed USB Controllers | 2 controllers |
| Ethernet Interface | 1 integrated Ethernet interface |
| LCD Interface | 1 integrated LCD interface |
| External Memory Controller | 1 integrated external memory controller |
| External Serial Flash Interface | Quad SPI Flash Interface (SPIFI) |
| Configurable Timer | State Configurable Timer (SCT) |
| Serial GPIO Interface | Serial General Purpose I/O (SGPIO) |
| 封装 | 100-ball TFBGA, 9 mm x 9 mm |
| 安装类型 | Surface mount |
| Operating Voltage | 3.3 V |
| Flash Memory Organization | 1 M x 8 bits |
LPC4317JET100E 100-ball tfbga, 9 mm x 9 mm 引脚配置指南
LPC4317JET100E（100-ball tfbga, 9 mm x 9 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： LPC4317JET100E.
请参阅 数据手册 以查看完整引脚配置。
典型应用
LPC4317JET100E 适用于 6 应用s: Industrial Ethernet Gateway, USB-to-Ethernet Control Module, LCD HMI and Data Acquisition, USB Data Acquisition Controller, Secure Embedded Connectivity Controller, Industrial Communication Controller.
Industrial Ethernet Gateway
The LPC4317JET100E fits an industrial Ethernet gateway because it combines a 204 MHz Arm Cortex-M4 core, an Arm Cortex-M0 coprocessor, and integrated Ethernet in one 100-TFBGA device. The Cortex-M4 can manage protocol processing and application logic, while the coprocessor can support background tasks. Its 136 kB SRAM and 1 MB flash provide room for network stacks, diagnostics, and firmware, while the external memory controller can extend capacity when required. Ethernet magnetics, termination, controlled-impedance routing, and isolation must still be designed according to the target network topology.
推荐
USB-to-Ethernet Control Module
The LPC4317JET100E is suitable for a USB-to-Ethernet control module because it provides two high-speed USB controllers alongside an integrated Ethernet interface. The 204 MHz Cortex-M4 core can service USB traffic and Ethernet protocol processing, and the Cortex-M0 coprocessor can handle auxiliary monitoring or configuration work. With 1 MB flash and 136 kB SRAM, the device supports embedded stacks without requiring a separate processor for basic gateway functions. Product designers should account for connector protection, PHY implementation, clocking, and impedance-controlled USB and Ethernet layouts.
推荐
LCD HMI and Data Acquisition
The LPC4317JET100E fits an LCD human-machine interface because its integrated LCD controller, 204 MHz Cortex-M4 core, and Cortex-M0 coprocessor can divide display servicing from acquisition and control tasks. The 100-TFBGA package supports compact industrial panels, while 1 MB flash accommodates interface graphics code and 136 kB SRAM supports local buffering. SPIFI can connect to serial flash when configuration data, images, or audit logs exceed internal storage. The design must follow NXP timing requirements for the selected LCD interface and preserve signal integrity across display and analog-measurement circuitry.
推荐
USB Data Acquisition Controller
The LPC4317JET100E can serve as a USB data-acquisition controller because its two high-speed USB controllers coexist with a 204 MHz primary core and a separate Cortex-M0 coprocessor. The primary core can process samples and control transfers, while the second core can maintain monitoring or communications. The 136 kB SRAM is useful for buffer management, and 16 kB EEPROM can retain calibration or configuration parameters when the firmware is designed for that use. Front-end analog isolation, sensor excitation, USB connector protection, and ground partitioning remain separate board-level requirements.
推荐
Secure Embedded Connectivity Controller
The LPC4317JET100E supports secure embedded connectivity controllers that combine USB, Ethernet, and configurable serial peripherals in one processor platform. The 204 MHz Cortex-M4 core can execute network and control firmware, while the Cortex-M0 coprocessor can handle isolated background tasks. Its 136 kB SRAM supports protocol buffers, and the quad SPI Flash Interface permits external boot or asset storage without adding a parallel flash bus. Implementations should partition memory consistently, protect external interfaces physically, and verify boot and update mechanisms against the device security capabilities documented by NXP.
推荐
Industrial Communication Controller
The LPC4317JET100E is appropriate for an industrial communication controller combining Ethernet, two high-speed USB controllers, LCD support, and configurable peripherals. The Cortex-M4 core can process communication protocols and deterministic control logic, while the Cortex-M0 coprocessor can execute monitoring or data-formatting tasks. The State Configurable Timer and Serial GPIO interface broaden the options for specialized timing and serial expansion. A practical implementation should use the 1 MB flash for efficient local code placement, configure the 136 kB SRAM for deterministic buffers, and validate timing against the industrial equipment load environment.
推荐
推荐产品汇总
工程参考数据： LPC4317JET100E ——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 | LPC4317JET100 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Package | 100-TFBGA (9 mm x 9 mm) | 100-TFBGA (9 mm x 9 mm) |
| Processor Cores | Arm Cortex-M4 with Arm Cortex-M0 coprocessor | Arm Cortex-M4 with Arm Cortex-M0 coprocessor |
| Maximum Frequency | 204 MHz | 204 MHz |
| Embedded Flash | 1 MB | 1 MB |
| On-Chip SRAM | 136 kB | 136 kB |
| EEPROM | 16 kB | 16 kB |
| High-Speed USB Controllers | 2 | 2 |
| Ethernet | Integrated | Integrated |
| External Serial Flash Interface | Quad SPI Flash Interface (SPIFI) | Quad SPI Flash Interface (SPIFI) |
关键差异点
- Dual-core processing in one microcontroller （对比 LPC4317JET100)
- Integrated connectivity reduces external controller count （对比 LPC4317JET100)
- Memory configuration matches the base LPC4317 device （对比 LPC4317JET100)
设计说明
Use the NXP 100-TFBGA land pattern and assembly guidelines without changing ball locations or pad geometry. The 9 mm package requires fanout routing from its dense ball array; use via-in-pad only when the PCB fabricator and component supplier support that process. Preserve the manufacturer pad definitions around power, ground, and exposed thermal connections, and complete a manufacturing stack-up review before releasing the artwork.
Estimate junction temperature from the actual rail voltage, processing activity, I/O loading, and board thermal resistance rather than assuming that the TFBGA can dissipate a fixed value. Provide continuous ground-plane connections and the recommended exposed-pad copper area, then verify temperature rise in the assembled enclosure. Compare the calculated margin with the device limits in the NXP family datasheet, especially when both processor cores and communications peripherals operate simultaneously.
Route USB and Ethernet signals as controlled-impedance interconnects with continuous reference planes and minimal layer transitions. Keep clocks away from noisy switching nodes, provide the specified local decoupling at supply pins, and avoid routing communication signals across split plane boundaries. Ethernet magnetics, USB protection components, and connector placement can materially affect signal integrity, so validate the complete channel rather than only the MCU footprint.
Do not assume that a comparator result establishes true MCU drop-in compatibility. Firmware, peripheral routing, power pins, boot configuration, and ball assignments must match before replacement is approved. For the LPC4317JET100E, initialize both cores according to the NXP startup procedure, define which core owns each peripheral, and confirm that shared memory and interrupt ownership do not conflict with the application architecture.
合规信息
No explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations were identified for the exact ordering code. Confirm current declarations with NXP before production release.
