LPC1817JET100E - 180MHz Cortex-M3 MCU | NXP Semiconductors
料号： LPC1817JET100E ✓ 量产中LPC1817JET100E 概述
A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and interface circuitry on one package. The LPC1817JET100E belongs to the NXP LPC18xx family of Cortex-M3 embedded processors. This family combines a 32-bit Arm architecture with flash-based program memory and multiple communication peripherals, providing a practical platform for industrial controllers, data-acquisition equipment, connected products, and human-machine-interface systems.
The principal device characteristics include an operating frequency of up to 180 MHz, 1 MB of flash memory organized as 1M x 8, and a 100-contact TFBGA package. The LPC18xx family is manufactured using 90 nm ultra-low-leakage technology. Comparison data identifies 49 general-purpose I/O pins, two CAN controllers, and four UART interfaces for the LPC1817JET100E, allowing the controller to communicate with sensors, transceivers, displays, and service interfaces.
The Arm Cortex-M3 core provides a compact 32-bit processing architecture suitable for real-time control, protocol handling, and supervisory logic. Its exception-based interrupt mechanism and integrated debug capabilities make the device useful in designs that require deterministic peripheral servicing without the complexity of a higher-end application processor. The LPC1817JET100E is positioned as a general-purpose embedded MCU rather than a wireless SoC, so radio connectivity must be implemented with external circuitry when required.
Typical applications include industrial data loggers, CAN-connected machine controls, motor and actuator supervisors, serial gateways, instrument-control boards, and connected industrial sensors. Its 1 MB flash capacity is particularly useful for protocol stacks, diagnostics, boot functions, and application code stored locally. The 100-pin package also provides substantially more I/O and peripheral routing flexibility than a small-outline MCU.
The primary design consideration is PCB implementation. A 100-pin TFBGA requires a multilayer board with fine-pitch escape routing, a controlled-impedance stack-up, and careful power and ground distribution. Follow the NXP pin assignment, decoupling, and layout guidance in the manufacturer datasheet, and validate the assembled board for signal integrity and thermal performance before production.
This product page combines the manufacturer part information, distributor technical summaries, and cross-reference records with practical guidance for package implementation, peripheral planning, and device selection. The comparisons emphasize which LPC family members remain in the same TFBGA-100 format and where firmware, peripheral, qualification, or lifecycle review is still required before a replacement is approved.
直接替换替代料： LPC1817JET100E ——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： LPC1817JET100E （相同外形与封装尺寸） ——差异在于 Package, Architecture, Flash Memory, Product Type, Maximum CPU Frequency.
LPC1812JET100E
✅ 直接替换联系询价
查看数据手册 →LPC1823JET100E
✅ 直接替换联系询价
查看数据手册 →LPC18S10FET100E
✅ 直接替换📋 参考替代料（不在目录中）
LPC1817JET100E 最大额定值与电气特性
| Product Type | 32-bit ARM Cortex-M3 Microcontroller |
| Maximum Operating Frequency | 180 MHz |
| Flash Memory | 1 MB (1M x 8) |
| Operating Voltage | 3.3 V |
| 封装 | 100-pin TFBGA (9 x 9 mm) |
| 安装类型 | Surface Mount |
| General-Purpose I/O Pins | 49 pins |
| CAN Controllers | 2 |
| UART Interfaces | 4 |
| Processor Core | ARM Cortex-M3 |
| Architecture | 32-bit RISC |
| Process Technology | 90 nm ultra-low-leakage technology |
| Program Memory Type | Flash |
| Debug Support | Enhanced Arm Cortex-M3 debug features |
LPC1817JET100E 100-pin tfbga (9 x 9 mm) 引脚配置指南
LPC1817JET100E（100-pin tfbga (9 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： LPC1817JET100E.
请参阅 数据手册 以查看完整引脚配置。
典型应用
LPC1817JET100E 适用于 6 应用s: CAN-Connected Industrial Controller, Industrial Data Logger, Serial Communication Gateway, Instrument and Test Equipment, Motor and Actuator Supervisor, Connected Sensor Node.
CAN-Connected Industrial Controller
The LPC1817JET100E fits industrial supervisory and machine-control systems that require two CAN controllers, four UART interfaces, and 49 general-purpose I/O pins at 3.3 V. It can manage local actuator status, diagnostic messages, and operator-interface traffic while the 180 MHz Cortex-M3 core executes control logic and protocol tasks. Its 1 MB flash capacity leaves room for application code, CAN stacks, boot handling, and diagnostic routines. The TFBGA-100 package also provides more connection options than a compact leaded MCU, although it requires multilayer PCB construction and careful escape routing. Use the manufacturer pin-multiplexing table to assign CAN, UART, and I/O functions without conflicts.
推荐
Industrial Data Logger
The LPC1817JET100E is suitable for a compact industrial data logger because its 1 MB flash provides local program storage and its four UART interfaces can connect to sensors, positioning modules, and service adapters. The 180 MHz Arm Cortex-M3 core supports buffering, timestamp management, and communications tasks, while two CAN controllers allow sharing data with a wider machine network. At 3.3 V, the MCU can be integrated into industrial instrumentation operating from regulated rails. Four UART channels also reduce the need for external serial expanders when several instruments must be serviced. The principal engineering constraint is the 100-pin TFBGA footprint, which needs a multilayer PCB, compact via fanout, and low-impedance power distribution.
推荐
Serial Communication Gateway
The LPC1817JET100E can serve as a protocol-conversion gateway where several embedded devices communicate through UART while a supervisory network uses CAN. Its four UART interfaces support multiple local links, and the two CAN controllers provide redundant or segmented network functions within the device architecture. The 180 MHz Cortex-M3 core provides throughput for framing, buffering, filtering, and protocol conversion, while 1 MB of flash accommodates gateway software and configuration data. The 49 I/O pins provide additional status indicators, controls, and alarm outputs. Design the gateway around the manufacturer's recommended clocking, decoupling, and pin-muxing arrangements so serial timing remains stable under simultaneous CAN and UART traffic.
推荐
Instrument and Test Equipment
The LPC1817JET100E is appropriate for embedded instrumentation in which a controller must coordinate several low-speed peripherals while maintaining deterministic real-time behavior. The 180 MHz Cortex-M3 core can handle protocol parsing, measurement control, and operator commands, while four UART interfaces connect to displays, calibration equipment, or measurement modules. Two CAN controllers support laboratory or production-floor communication, and the 1 MB flash provides room for embedded control firmware, test sequences, and diagnostic data. The 100-pin TFBGA package provides substantial routing flexibility for high pin-count designs, but it is electrically and mechanically more demanding than an SOIC or QFN MCU. Follow the manufacturer layout guidance and validate signal margins with production-intent test boards.
推荐
Motor and Actuator Supervisor
The LPC1817JET100E can act as the supervisory controller in a motor or actuator subsystem, using two CAN interfaces for distributed motor networks and four UART interfaces for local sensors or tuning equipment. Its 49 I/O pins support limit switches, status indicators, interlocks, and discrete actuator-control signals. The 180 MHz Cortex-M3 core is suitable for coordinating state machines and diagnostics, while the 1 MB flash stores control algorithms, field data, and update logic. Since the MCU directly coordinates safety-related sequencing, the system should include independent hardware interlocks rather than relying only on firmware. A 3.3 V supply and the fine-pitch TFBGA-100 package require careful rail design and multilayer PCB implementation in the final controller assembly.
推荐
Connected Sensor Node
The LPC1817JET100E fits a connected industrial sensor node that must acquire measurements, perform local processing, and forward data through wired interfaces. Two CAN controllers support connection to distributed sensor networks, while four UART interfaces can serve external sensors, configuration tools, and local service ports. The 180 MHz Cortex-M3 core handles filtering and protocol processing, and the 1 MB flash accommodates application code, calibration parameters, and communication stacks. Its 3.3 V operating voltage simplifies integration with regulated industrial power systems. Because the MCU does not include a radio, a wireless link requires a separate transceiver and appropriate antenna design. The fine-pitch TFBGA-100 footprint should be paired with a multilayer board, short high-speed escape paths, and validated decoupling.
推荐
推荐产品汇总
工程参考数据： LPC1817JET100E ——对比、设计指导和合规信息。
选型指南
LPC1812JET100E is worth reviewing when its exact memory and peripheral configuration satisfies the design, although the stated 1 MB flash capacity of the LPC1817JET100E is the defining target specification. LPC1823JET100E is appropriate when its family-specific connectivity and memory features better match the product. LPC18S10FET100E is the closest documented comparison by operating frequency and interface count.
For every candidate, verify ball assignments, memory, clocking, peripheral multiplexing, qualification, and firmware requirements against the manufacturer documentation. A common TFBGA-100 package enables PCB-level consideration but does not by itself guarantee a drop-in substitution.
与替代料对比
| 参数 | 本产品 | LPC1812JET100E | LPC1823JET100E | LPC18S10FET100E |
|---|---|---|---|---|
| Package | 100-pin TFBGA (9 x 9 mm) | 100-pin TFBGA - same package format | 100-pin TFBGA - same package format | 100-pin TFBGA - same package format |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
关键差异点
- Large local flash configuration for embedded control code （对比 LPC1812JET100E)
- Documented 180 MHz operating class and four UART channels （对比 LPC18S10FET100E)
- High peripheral count in a compact 9 x 9 mm TFBGA （对比 LPC1823JET100E)
- Local code storage supports fuller embedded applications （对比 LPC1812JET100E)
设计说明
Implement the 100-pin TFBGA footprint on a multilayer PCB with a continuous ground plane and short via fanout from the fine-pitch balls. Follow the NXP manufacturer datasheet for the recommended land pattern, via arrangement, and exposed-pad requirements. Place local input and output capacitors next to their assigned power balls rather than distributing them along the board perimeter, because the 180 MHz processor and multiple serial interfaces require a low-impedance supply path.
Assign the two CAN and four UART functions from the device pin-multiplexing table before routing the PCB. Keep high-speed clock lines short, provide a continuous return path beneath each routed signal, and isolate noisy external interfaces from sensitive measurement or control nodes. Confirm each alternate function against the manufacturer datasheet because a shared TFBGA-100 package does not imply identical pin assignments across every LPC18xx member.
Do not approve an LPC18xx substitute solely because it uses a 100-pin TFBGA and reaches 180 MHz. Verify flash capacity, SRAM, clock limits, peripheral instances, pin multiplexing, package ball map, and firmware dependencies for LPC1812JET100E, LPC1823JET100E, or LPC18S10FET100E. A shared package can still require component changes, firmware updates, or board respinning when the ball functions or peripheral mix differ.
Review all high-speed interfaces against the manufacturer's clocking and grounding recommendations, including external crystal or clock-source layout where applicable. Use the 49 general-purpose I/O resources for slow control signals wherever possible and reserve flexible pins for speed-sensitive functions after checking the alternate-function matrix. Production validation should include boundary-condition testing of serial links, CAN error recovery, brownout behavior, and operation across the intended temperature range.
合规信息
Compliance declarations are not stated in the cited product information. Confirm RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals status with NXP before qualification or production release.
