LPC1837JET100E - 180MHz Cortex-M3 MCU | NXP Semiconductors
MPN： LPC1837JET100E ✓ 啟用中LPC1837JET100E 概覽
An ARM Cortex-M3 microcontroller is a 32-bit reduced-instruction-computing core designed for embedded control. Within the product hierarchy, the Cortex-M3 is an ARM processor core, while the LPC1837 is a flash-based microcontroller integrating that core with memory, communications, timing, and GPIO resources. The LPC1800 family architecture gives designers a compact platform for connected industrial, communications, consumer, and control applications without requiring a separate external processor for each protocol function.
The LPC1837JET100E combines a maximum CPU frequency of 180 MHz with 1 MB of flash and up to 136 kB of SRAM. Integrated Ethernet supports network-connected equipment, while two high-speed USB interfaces can support host or device peripherals depending on the implemented design. LCD connectivity is also available for human-machine interfaces. These integrated functions reduce system complexity by consolidating communications and display control around one microcontroller.
The 100-TFBGA package is designed for compact, high-density assemblies and provides 100 terminals in a 9 mm by 9 mm footprint. NXP identifies the LPC1837JET100 family as active, and distributor information identifies the LPC1837JET100E as an industrial-temperature part in tray packaging. Because the package uses an area-array layout, PCB design must follow the manufacturer’s land pattern, ball assignments, and multilayer construction requirements rather than treating the device as a conventional leaded package.
Typical uses include industrial Ethernet controllers, USB-connected data-acquisition equipment, networked embedded modules, and compact HMI systems with LCD output. In these applications, the 180 MHz Cortex-M3 core can process protocol and control tasks, the 1 MB flash supports firmware and embedded resources, and the integrated connectivity reduces external component count. Firmware and peripheral configuration should be validated against the complete NXP data sheet and errata before production release.
A critical design step is to use the exact NXP package drawing and pin-multiplexing table for the 100-TFBGA layout. Validate power, ground, decoupling, Ethernet PHY integration, USB routing, and programming access in the PCB stack-up before release. This page combines the available manufacturer and distributor information with engineering-focused selection, application, and integration guidance for the LPC1837JET100E.
直接替換替代品，適用於 LPC1837JET100E — 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： LPC1837JET100E （相同外形與佔位） — 差異在於 Package, Product Type, Maximum CPU Frequency, Mounting Type, Flash Memory.
此產品無可直接替換的替代品。
申請替代品LPC1837JET100E 最大額定值與電氣特性
| Product Type | 32-bit ARM Cortex-M3 flash-based microcontroller |
| Maximum CPU Frequency | 180 MHz |
| Processor Core | ARM Cortex-M3 |
| Word Size | 32-bit |
| Flash Memory | 1 MB (1M x 8) |
| SRAM | Up to 136 kB |
| Ethernet | Integrated |
| High-Speed USB Interfaces | 2 |
| LCD Support | Integrated |
| EMC Features | Integrated |
| 供應電壓 | 3.3 V |
| 封裝 | 100-TFBGA (9 mm x 9 mm) |
| Terminal Count | 100 terminals |
| 安裝類型 | Surface-mount ball-grid array |
| Temperature Grade | Industrial |
| 生命週期狀態 | Active |
| Maximum Operating Frequency | 180 MHz |
LPC1837JET100E 100-tfbga (9 mm x 9 mm) 腳位配置指南
LPC1837JET100E（100-tfbga (9 mm x 9 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： LPC1837JET100E.
請參閱 資料表 以查看完整腳位配置。
典型應用
LPC1837JET100E 適用於 6 應用s: Industrial Ethernet Control Systems, USB Data-Acquisition Equipment, Networked Human-Machine Interfaces, Industrial Sensor Gateway, USB Connectivity Hub Controller, Secure Embedded Communications Module.
Industrial Ethernet Control Systems
The LPC1837JET100E fits industrial Ethernet controllers because it combines an ARM Cortex-M3 core rated up to 180 MHz with 1 MB of flash, up to 136 kB of SRAM, and integrated Ethernet connectivity. It can coordinate protocol processing, local control logic, diagnostics, and data handling without requiring a separate communications processor. The 100-TFBGA package also supports compact control assemblies, although designers must follow the exact NXP land pattern and determine the required external Ethernet physical-layer components from the manufacturer documentation.
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USB Data-Acquisition Equipment
The LPC1837JET100E is suitable for USB-connected measurement and control equipment because it provides two high-speed USB interfaces, a 180 MHz Cortex-M3 core, and 1 MB of flash. Firmware can acquire and process local sensor information while exposing a communications interface to a host system. The 136 kB SRAM ceiling supports moderate buffering and protocol workloads, while the compact 100-TFBGA construction helps reduce board area. USB routing still requires careful impedance control and validation against the selected device configuration.
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Networked Human-Machine Interfaces
The LPC1837JET100E supports compact human-machine interface controllers by combining LCD connectivity, Ethernet, USB, and substantial on-chip memory. The Cortex-M3 core can manage graphics updates, touch or keypad input, local supervision, and network messaging at up to 180 MHz. Its 1 MB flash capacity provides room for interface firmware and assets, while the 100-TFBGA package helps minimize the footprint. Display timing, electrical levels, and connector protection must be established in the final schematic and PCB design.
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Industrial Sensor Gateway
The LPC1837JET100E can act as a gateway between local sensors and an Ethernet or USB-based network because it integrates multiple communication interfaces and sufficient flash for embedded protocol firmware. The 180 MHz processor supports concurrent acquisition, filtering, data formatting, and network-stack tasks, while up to 136 kB of SRAM accommodates working buffers. The design must account for the limited RAM budget, use deterministic peripheral assignments, and validate EMC behavior in the target enclosure to maintain reliable industrial operation.
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USB Connectivity Hub Controller
The LPC1837JET100E is appropriate for intelligent USB hub or embedded connectivity equipment because it provides two high-speed USB interfaces and a high-performance 32-bit core. One USB interface can serve a host connection while the other manages downstream traffic, subject to the device’s supported role and configuration. Its 1 MB flash can retain firmware and configuration data, and the 100-TFBGA package supports compact assemblies. Designers should verify enumeration behavior, power requirements, shared-device limits, and USB signal integrity in the target system.
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Secure Embedded Communications Module
The LPC1837JET100E can serve as the communications controller in a compact embedded module because Ethernet, two high-speed USB interfaces, LCD support, and EMC features are integrated into one device. The 180 MHz Cortex-M3 core supports networking, protocol translation, local diagnostics, and user-interface tasks, while 1 MB of flash accommodates a substantial firmware image. The module designer should define the intended USB roles, isolate external interfaces appropriately, and implement the required production programming, recovery, and security procedures in firmware.
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推薦產品摘要
工程參考資料，適用於 LPC1837JET100E — 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 |
|---|---|
| Package | 100-TFBGA (9 mm x 9 mm) |
| Brand | NXP Semiconductors |
| Processor Core | ARM Cortex-M3 |
| Maximum CPU Frequency | 180 MHz |
| Flash Memory | 1 MB (1M x 8) |
| SRAM | Up to 136 kB |
| Ethernet | Integrated |
| High-Speed USB Interfaces | 2 |
| LCD Support | Integrated |
| Supply Voltage | 3.3 V |
| Temperature Grade | Industrial |
| Lifecycle Status | Active |
主要差異化特點
- Higher flash capacity than the documented LPC1813JET100E option (對比LPC1813JET100E)
- Broader connectivity feature set than the documented LPC1813JET100E option (對比LPC1813JET100E)
- Same 100-TFBGA family geometry with differentiated memory configuration (對比LPC1823JET100E)
設計說明
Use the exact NXP 100-TFBGA land pattern and recommended PCB stack-up rather than a generic BGA footprint. Confirm ball pitch, pad size, solder-mask definition, paste aperture, via-in-pad policy, and component placement orientation against the package documentation. A 9 mm by 9 mm land pattern can be placed successfully and still fail electrically if escape routing, ground-plane continuity, or assembly rules differ from the manufacturer recommendations.
Route Ethernet and high-speed USB connections as controlled-impedance signals on the stack-up used for production. Keep device escapes short, provide continuous reference planes, avoid unnecessary vias, and observe the interface-specific spacing and via guidance in the manufacturer documentation. Place decoupling capacitors close to the applicable supply balls and keep high-current return paths away from sensitive clock and communication lines.
Plan the 3.3 V supply network around transient response, startup, and the maximum operating conditions of the selected board configuration. Follow the NXP recommended decoupling network and separate sensitive analog or clock supplies where the device provides them. Validate startup sequencing, brownout behavior, and the source-impedance margin against the clocking scheme rather than assuming that a nominal 3.3 V rail alone guarantees stable operation.
Do not substitute an LPC1800 family member solely because it uses a 100-TFBGA package. Confirm the ordering code, temperature suffix, flash size, SRAM configuration, pin multiplexing, USB roles, Ethernet implementation, and boot behavior against the complete manufacturer feature tables. The documented LPC1813JET100E comparison shows 512 KB of flash rather than 1 MB, demonstrating why package similarity alone does not establish drop-in replacement.
Evaluate the assembled PCB as the thermal path for this 100-TFBGA device. Preserve the recommended ground-ball layout and use adequate copper and via distribution beneath and around the package to support heat spreading into the board. Actual junction and case temperatures depend on ambient conditions, copper area, airflow, and operating duty cycle, so use the manufacturer thermal model with the final stack-up and enclosure rather than relying on package dimensions alone.
合規資訊
The retrieved manufacturer excerpt lists environmental-quality information but does not state RoHS, REACH, lead-free, halogen-free, or conflict-minerals declarations. Obtain the current NXP material-compliance record for the exact ordering code.