LPC1830FBD144K - 180MHz Cortex-M3 MCU | NXP | Industrial
MPN： LPC1830FBD144K ✗ 停產LPC1830FBD144K 概覽
A microcontroller is a programmable control component that combines a processor core, memory interfaces, communication peripherals, timers, and general-purpose input/output functions on one integrated circuit. The LPC1830 belongs to the ARM Cortex-M microcontroller hierarchy, where the Cortex-M3 core provides a 32-bit instruction set optimized for embedded control. In the broader semiconductor taxonomy, it is a microcontroller IC and a member of the NXP LPC18xx family.
The headline configuration combines a 180 MHz operating speed with 200 kB of SRAM, two high-speed USB interfaces, and Ethernet connectivity. Because the LPC1830 is ROMless, its application program must be stored in external nonvolatile memory and loaded into internal SRAM during startup. Additional peripherals include CAN 2.0B, an SPI Flash Interface, a State Configurable Timer, and a configurable LCD interface identified in the manufacturer materials.
The Cortex-M3 architecture uses a 32-bit processing core with exception handling suited to real-time embedded products. Its integrated communication resources can reduce the number of supporting components when a design requires USB, Ethernet, CAN, and flash-memory access. The ROMless design provides flexibility in code storage, but it also requires careful boot-memory planning, initialization sequencing, and sufficient SRAM for the selected firmware and runtime data.
Typical uses include industrial Ethernet controllers, USB-to-CAN gateways, external flash storage systems, network-connected test equipment, and embedded data-acquisition platforms. In each case, the combination of high-speed USB, Ethernet, CAN, and substantial SRAM allows multiple communication paths to coexist without requiring separate interface devices.
Designers should confirm the external memory interface, startup configuration, pin multiplexing, USB transceiver requirements, and Ethernet magnetics requirements against the complete manufacturer datasheet before layout. The 144-pin LQFP also requires a dense, multilayer PCB with careful routing of high-speed USB and Ethernet signals, controlled impedance, short return paths, and adequate decoupling close to the device.
This product record combines verified manufacturer and distributor facts with an honest identification of unavailable electrical and pin-level data. It also documents package characteristics, practical design constraints, and the absence of verified drop-in replacements instead of presenting unsupported cross-references as drop-in options.
直接替換替代品，適用於 LPC1830FBD144K — 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。
此產品無可直接替換的替代品。
申請替代品LPC1830FBD144K 最大額定值與電氣特性
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Processor Core | ARM Cortex-M3 |
| Maximum CPU Frequency | 180 MHz |
| Internal SRAM | 200 kB |
| Program Memory Architecture | ROMless |
| Ethernet Support | Yes |
| High-Speed USB Support | 2 high-speed USB interfaces |
| CAN Support | CAN 2.0B |
| External Flash Interface | SPI Flash Interface |
| Timer Peripheral | State Configurable Timer |
| LCD Interface | Yes |
| 封裝 | 144-pin LQFP |
| Package Dimensions | 20 x 20 mm |
| Terminal Count | 144 terminals |
| Package Code | LFQFP |
| Terminal Form | Gull wing |
| Package Shape | Square |
| Temperature Grade | Industrial |
| 安裝類型 | Surface mount |
| RoHS 狀態 | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | unknown |
LPC1830FBD144K square 腳位配置指南
LPC1830FBD144K（square 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： LPC1830FBD144K.
請參閱 資料表 以查看完整腳位配置。
典型應用
LPC1830FBD144K 適用於 6 應用s: Industrial Ethernet Controller, USB-to-CAN Gateway, External Flash Storage Platform, Industrial Data Acquisition Unit, Networked Test and Measurement Equipment, Automotive or Mobile Communication Controller.
Industrial Ethernet Controller
The LPC1830FBD144K fits industrial Ethernet equipment because it combines a 180 MHz ARM Cortex-M3 core, 200 kB of SRAM, and integrated Ethernet connectivity in one 144-pin LQFP device. It can coordinate protocol processing, local control, and real-time I/O without requiring a separate Ethernet interface controller. The ROMless architecture also allows firmware to be updated through external flash, but the design must reserve SRAM for the boot image and provide the required Ethernet magnetic-interface components and controlled-impedance layout.
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USB-to-CAN Gateway
The LPC1830FBD144K is suitable for a USB-to-CAN gateway because it integrates two high-speed USB interfaces, CAN 2.0B, and a 180 MHz Cortex-M3 processor. This combination allows one controller to manage USB host or device traffic, CAN frames, protocol conversion, and application-level control. Its 200 kB of SRAM supports buffering and multi-protocol tasks, while the external SPI Flash Interface permits firmware storage and field updates. USB signal routing, CAN transceiver selection, isolation, and firmware timing must still be validated in the completed design.
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External Flash Storage Platform
The LPC1830FBD144K works well in an embedded storage controller because its SPI Flash Interface can work with external serial flash while the Cortex-M3 core handles address translation, data management, and host connectivity. The 180 MHz operating speed provides substantial processing headroom, and 200 kB of SRAM supports cache, transfer buffers, and metadata operations. Because the MCU is ROMless, the boot and application images require a defined external-memory startup sequence. The exact electrical timing, address width, and flash voltage must be confirmed against the manufacturer documentation.
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Industrial Data Acquisition Unit
The LPC1830FBD144K supports a connected data-acquisition unit that must move measurements while maintaining multiple communications paths. Its 180 MHz Cortex-M3 core can execute sampling coordination and control logic, while Ethernet, two high-speed USB interfaces, and CAN 2.0B provide options for upstream data transfer and distributed sensor networks. The 200 kB SRAM accommodates buffers and operating-system tasks, and external flash supports local logging. Precise analog sampling is not implied by this MCU and requires suitable external converters and signal-conditioning components.
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Networked Test and Measurement Equipment
The LPC1830FBD144K is applicable to networked test equipment because it combines a high-speed Cortex-M3 core with Ethernet, two high-speed USB interfaces, CAN, and 200 kB of SRAM. Those resources can support instrument control, data capture, configuration interfaces, and remote diagnostics within a single controller design. The ROMless configuration makes the amount of executable firmware and its external storage organization significant engineering constraints. Clocking, power sequencing, high-speed signal routing, and connector protection should follow the complete datasheet and reference design guidance.
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Automotive or Mobile Communication Controller
The LPC1830FBD144K can serve as a communication hub in automotive or mobile equipment where Ethernet, USB, and CAN coexist. The 180 MHz Cortex-M3 core handles gateway logic, the two high-speed USB interfaces support local host or peripheral links, and CAN 2.0B supports vehicle or industrial network traffic. The industrial temperature grade makes the device relevant to controlled industrial environments, but the supplied data does not establish AEC-Q100 qualification. Automotive deployment therefore requires separate environmental, reliability, and regulatory verification.
推薦
推薦產品摘要
工程參考資料，適用於 LPC1830FBD144K — 比較、設計指引及合規資訊。
選型指南
主要差異化特點
- Integrated multi-protocol connectivity (對比STM32F429NIH6TR)
- ROMless external-flash architecture (對比STM32F429NIH6TR)
- Large integrated SRAM for an embedded Cortex-M3 design (對比Generic lower-pin Cortex-M microcontrollers)
設計說明
The ROMless LPC1830FBD144K requires a dependable external program-memory path and carefully sequenced supply rails. Before assigning capacitors or designing a power tree, consult the manufacturer datasheet for the permitted I/O and core voltage combinations, startup order, reset requirements, and decoupling values. Place each required bulk and local decoupling capacitor beside the corresponding supply pins, and keep switching-converter high-current loops away from the 144-pin device.
A 144-pin LQFP with Ethernet, USB, external memory, and CAN cannot be routed safely as a generic low-speed MCU. Assign pin multiplexing in the device configuration stage, use short point-to-point paths for high-speed signals, maintain the referenced controlled-impedance geometries, and provide uninterrupted ground references beneath and between the relevant groups. Check USB and Ethernet differential pairs against the complete NXP hardware-design guidance.
Do not assume that another 144-pin Cortex-M MCU is a drop-in replacement for LPC1830FBD144K. Pin numbers can appear compatible while boot, power, clock, USB, Ethernet, CAN, and memory functions are assigned differently. Validate any proposed substitute against the complete LPC1830 pin table, startup configuration, external-memory interface, and peripheral electrical requirements. A package match alone is not sufficient evidence of replacement compatibility.
The 200 kB of SRAM is not equivalent to 200 kB of persistent program memory because the LPC1830 is ROMless. Size the external flash image against the compiled code, startup loader, relocated data, stacks, heap, and communication buffers. Perform worst-case allocation checks for Ethernet and USB traffic, and ensure the selected external memory can sustain the operating mode and clock configuration required by the firmware.
合規資訊
The supplied excerpts identify an industrial temperature grade but do not contain explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals statements. These fields remain unknown rather than being inferred from the manufacturer or package.