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LPC1778FBD144K
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- NXP LPC1778FBD144K
- Type
- NXP
- Unit
- Electronic Component
- Minimum package
- 300 托盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- NXP
- Electronic Component
- LPC1778FBD144K
- Electronic Component
- 1
- Package
- LQFP-144(20x20)
- Electronic Component
- MCU(MCU / MPU / SOC)
- Electronic Component
- 1.98g
- CPU
- 32 Bit
- CPU
- ARM Cortex-M3
- I / O
- 109
- RAM
- 96KB
- Electronic Component
- 1
- ADC
- 12bit
- DAC
- 10bit
- EEPROM
- 4KB
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LPC1778FBD144K 产品概述
一、概况
LPC1778FBD144K 是基于 ARM Cortex‑M3 内核的高性能 32‑bit 单片机，CPU 主频最高可达 120MHz，适用于对实时性和代码容量有较高要求的中高端嵌入式应用。器件提供 512KB Flash 程序存储、96KB SRAM 以及 4KB EEPROM，用于程序、运行数据和小量持久化参数存储的良好平衡。工作电压范围为 2.4V～3.6V，工作温度覆盖工业级 -40℃～+85℃。
二、主要参数亮点
- CPU：ARM Cortex‑M3，32 位，最高 120MHz。
- 存储：512KB Flash、96KB RAM、4KB EEPROM。
- 引脚与 I/O：多达 109 个可用 I/O，便于外设扩展与管脚复用。
- 模数与数模转换：12‑bit ADC 与 10‑bit DAC，适合传感采集与基准输出。
- 振荡器：内置振荡器，简化时钟方案与快速上电。
- 环境与电源：2.4V～3.6V 工作电压，工业级温度范围 -40℃～+85℃。
三、封装与引脚注意
产品型号末尾 “FBD144” 对应 144‑pin LQFP 封装（20×20mm）为常见版本，提供丰富的外设引出和电源地安排。输入信息中出现的 100‑LQFP（14×14）为其他封装变体，选型时请以最终物料单（BOM）和器件数据手册为准，确认封装、引脚排列与尺寸。
四、典型应用场景
LPC1778FBD144K 适合需要一定计算与存储资源、丰富 I/O 且要求抗工业环境的产品，例如：
- 工业控制与数据采集；
- 运动控制与伺服驱动；
- 仪器仪表与测量终端；
- 通信网关与楼宇自控节点。
五、设计与使用建议
- 电源管理：保持 2.4V～3.6V 范围内稳定供电，关键电源引脚做好充分去耦与滤波。
- 时钟配置：虽含内置振荡器，但对高精度定时或通讯应考虑外部晶振方案。
- 存储使用：512KB Flash 足以容纳复杂应用，EEPROM 4KB 适用于保存配置与校准数据；频繁写 EEPROM 时注意磨损管理。
- 引脚复用：利用丰富的 109 个 I/O 时，提前规划复用关系以避免资源冲突。
- 软件与调试：建议采用厂商提供的 SDK 与调试工具（SWD/JTAG）提高开发效率。
六、结论
LPC1778FBD144K 在性能、存储与 I/O 能力之间取得平衡，适合要求较高的工业与嵌入式应用。选型时请核对封装版本与具体引脚分配，结合电源、时钟与耐久性要求进行系统设计与软件架构规划，以发挥器件的最佳性能。若需要，我可以根据具体应用场景给出更详细的外设配置与硬件参考设计建议。
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