WMSIC Electronic Components

MICROCHIP PIC12F683-I/SN PIC12F683

ModelPIC12F683-I/SN
PackageSOIC-8
BrandMICROCHIP
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MICROCHIP PIC12F683-I / SN
Type
MICROCHIP
Minimum package
3000 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICROCHIP
Electronic Component
PIC12F683-I/SN
Electronic Component
1
Package
SOIC-8
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
0.169g
CPU
8 Bit
CPU
PIC
I / O
5
RAM
128Byte
Electronic Component
1
ADC
10bit
EEPROM
256Byte
Electronic Component
BM0227638754
Operating Temperature
40℃~+85℃

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

PIC12F683-I/SN 产品概述

一、概述

PIC12F683-I/SN 是 MICROCHIP(美国微芯)推出的一款小封装、高集成度的 8 位 PIC 微控制器,采用 SOIC-8 封装,适合空间受限且功能需求适中的嵌入式控制应用。器件工作电压范围宽(2.0V~5.5V),工作温度范围 -40℃~+85℃,内置振荡器并支持最高 20MHz 的 CPU 主频,便于快速开发与批量生产。

二、核心规格一览

  • CPU 内核:PIC 8 位
  • 程序存储器:FLASH,容量 3.5KB(标注为 2K x 14)
  • RAM(数据 SRAM):128 Byte
  • EEPROM:256 Byte(片内持久化存储)
  • I/O 数量:5 路通用 I/O
  • ADC:10 bit 精度
  • 工作电压:2.0V ~ 5.5V
  • 工作温度:-40℃ ~ +85℃
  • 最大主频:20MHz
  • 振荡器:内置
  • 封装:SOIC-8(8 引脚)

三、功能亮点

  • 片内 FLASH 程序存储,支持现场固件升级与长期维护。
  • 256Byte 的 EEPROM 提供了参数与校准数据的非易失存储空间,适用于保存配置与设备状态。
  • 10bit ADC 满足多数模拟量采集需求(例如传感器读量、参考电压测量)。
  • 宽电压供电和工业级温度范围,适用于电池供电与工业环境。
  • SOIC-8 小型封装利于成本敏感型与空间受限的硬件设计。

四、典型应用场景

  • 传感器前端采集与信号预处理(配合 10bit ADC 做量化采样)
  • 电池供电的低功耗测控设备与便携式产品
  • 小型家电与工业控制器(简单逻辑、状态保持)
  • LED 驱动、按键扫描与简易用户界面控制
  • 需要片内 EEPROM 保存参数或标定值的嵌入式系统

五、封装与引脚提示

PIC12F683-I/SN 的 SOIC-8 封装方便通过标准 PCB 工艺焊接与自动贴片。设计时需注意:

  • 留出稳压与去耦电容,保证在 2.0V~5.5V 范围内供电稳定。
  • 使用合适的晶振/振荡器选型(若需更高精度时可外接时钟源,器件自带内部振荡器便于简化设计)。
  • 保持模拟地与数字地的合理布局以优化 ADC 性能。

六、开发与编程建议

  • 推荐使用 MICROCHIP 官方开发工具(如 MPLAB X IDE 和 PICkit 系列编程器)进行固件开发与烧录。
  • 利用内置振荡器可缩短调试周期;如需精确时序,可采用外部时钟源或校准内部振荡器。
  • 在使用 EEPROM 时注意写周期与数据保持规范,合理安排写入次数以延长寿命。

七、设计注意事项

  • 在 2.0V 较低电压工作时,应验证外设与模拟采样在低电压下的线性与噪声表现。
  • 对于对 ADC 精度敏感的应用,需做好参考电源滤波与输入前端的抗干扰设计。
  • I/O 资源有限(5 路),复杂外设可能需外接扩展器件或通过多路复用实现功能。

八、采购与封装信息

  • 品牌:MICROCHIP(美国微芯)
  • 型号示例:PIC12F683-I/SN
  • 封装:SOIC-8,适合中小批量 SMT 生产
  • 推荐采购时核对完整型号、温度等级与出厂批次,并关注数据手册以获得详细时序、电气特性与引脚定义。

总结:PIC12F683-I/SN 在小体积封装下提供了较为完整的片上非易失存储、10bit ADC 与宽电压工作能力,是面向成本敏感、功能适中嵌入式控制与传感采集方案的理想选择。设计时关注电源、ADC 前端和 I/O 约束,可高效实现稳健的产品方案。

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