WMSIC Electronic Components

XHSC HC32F4A0SITB-LQFP176 HC32F4A0SITB

ModelHC32F4A0SITB-LQFP176
PackageLQFP-176(24x24)
BrandXHSC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
XHSC HC32F4A0SITB-LQFP176
Type
XHSC
Minimum package
400 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XHSC
Electronic Component
HC32F4A0SITB-LQFP176
Electronic Component
1
Package
LQFP-176(24x24)
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
0g
CPU
32 Bit
CPU
ARM Cortex-M4
Electronic Component
1
Electronic Component
BM0264877800
CPU
240MHz
Electronic Component
Electronic Component
Electronic Component
400
Electronic Component
2MB

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

HC32F4A0SITB-LQFP176 产品概述

一、产品简介

HC32F4A0SITB-LQFP176 是 XHSC(小华)推出的一款高性能 32 位单片机,基于 ARM Cortex-M4 内核,面向对计算性能、外设丰富性和高密度 I/O 有较高要求的嵌入式应用。器件集成大容量片内闪存与高速运算能力,兼顾低功耗和工业级工作电压范围,适合工业控制、通信接口、音频处理及复杂传感与驱动场景。

二、核心性能亮点

  • CPU 内核:ARM Cortex-M4,具备浮点与 DSP 运算加速能力,适合复杂控制算法与滤波运算。
  • 最高主频:240 MHz,提供充裕的处理能力以应对实时控制与数据处理。
  • 存储:程序存储器为 2 MB FLASH(片内),描述中另含 512 KB 片内快速数据存储(SRAM),适合大程序与数据缓冲需求。
  • I/O 与模数转换:高达 142 个通用 I/O,引脚密度高;片内 ADC 与 DAC 均为 12-bit,支持精度中等的模数采样与模拟输出。

三、外设与接口(概要)

HC32F4A0S 提供丰富的外设集合(具体型号外设配置请以芯片手册为准),典型适配如下需求:

  • 多通道 12-bit ADC,适合传感器采集、监测与控制反馈回路;
  • 12-bit DAC 便于波形输出、模拟控制量驱动或校准信号生成;
  • 大量 GPIO 可用于扩展外设、LED、按键、总线或多路切换控制;
  • 支持常见的串行通信接口(UART/SPI/I2C 等)以便与外部模块对接。

四、电气特性与封装

  • 工作电压:1.8 V ~ 3.6 V,宽电压范围利于多电源系统兼容与电源管理设计;
  • 封装:LQFP-176(24 x 24 mm),适合需要大量引脚且追求相对紧凑尺寸的 PCB 布局;
  • 引脚布局需注意电源去耦与大电流回流路径,建议在 VCC/GND 引脚附近放置足够的陶瓷电容和电解电容,以保证模拟与数字模块稳定。

五、典型应用场景与设计注意事项

  • 典型应用:工业自动化控制器、网关与通信设备、音频前端或简易混音器、智能电表与传感器聚合节点、运动控制与电机驱动(结合外部驱动器)。
  • 设计建议:
    • ADC/DAC 精度受参考电压与布线噪声影响,应单独布线并靠近参考源放置滤波器;
    • IO 电平与外设接口需符合 1.8~3.6V 范围,必要时加电平转换或隔离保护;
    • 对于高频运算与外设并发使用,合理使用片内 SRAM 与外部存储(若需要)以避免资源冲突;
    • PCB 布局上注意模拟与数字地分割、敏感信号走线屏蔽与差分对齐(若使用差分接口)。

六、总结与评估建议

HC32F4A0SITB-LQFP176 在计算性能、片内存储与 I/O 密度方面具备明显优势,适合对实时性和外设融合度要求高的中高端嵌入式产品。建议在项目初期获取芯片样片与参考设计板,验证 ADC/DAC 精度、时钟/功耗特性及外设兼容性;在量产前完善电源滤波、热管理与固件升级方案,以确保长期可靠运行。

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