WMSIC Electronic Components

MICROCHIP PIC12C508A-04/SM PIC12C508A

ModelPIC12C508A-04/SM
PackageSOIC-8-208mil
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 25+

Available for RFQ

Technical data

Product details

18 specifications

Core information

Product name
MICROCHIP PIC12C508A-04 / SM
Type
MICROCHIP
Minimum package
90 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICROCHIP
Electronic Component
PIC12C508A-04/SM
Electronic Component
1
Package
SOIC-8-208mil
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
0g
CPU
8 Bit
CPU
PIC
Electronic Component
1
Electronic Component
BM0230577484
CPU
4MHz
Electronic Component
Electronic Component
Electronic Component
90
Electronic Component
768Byte

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

PIC12C508A-04/SM 产品概述

一、产品概括

PIC12C508A-04/SM 是 Microchip(美国微芯)推出的一款超小型低成本 8 位单片机,工作电压范围 3.0V~5.5V,最大振荡频率 4MHz,提供约 25 字节通用 RAM 与有限的程序空间,封装为 SOIC-8-208mil。该器件以资源精简、成本低廉、易于外形集成为特点,适合简单逻辑控制与一次性固化程序的应用。

二、主要特性

  • CPU 内核:PIC传统 8 位架构,指令周期为振荡频率的四分之一(Fosc/4)。
  • I/O:5 路通用 I/O,可用作数字输入或输出,适合驱动 LED、按键扫描或控制开关。
  • 电源:宽电压工作范围 3.0V~5.5V,支持常见电池与直流电源系统。
  • 功能:内部振荡器、看门狗复位(WDT)与基本定时器,适合低成本单较控制任务。
  • 存储:一次性可编程(OTP)程序存储,适合量产固化程序的方案选择。

三、封装与引脚

该型号采用 SOIC-8 封装(208 mil),体积小、便于自动贴装与波峰焊接。引脚布局紧凑,包含电源 Vdd/Vss 引脚与五路通用 I/O。封装适合空间受限的板上设计,也便于原型转为量产制造。

四、典型应用场景

  • 家电、玩具与消费电子中的简单逻辑控制(定时、序列控制、状态机)。
  • 低成本传感器接口与信号整形电路(开关去抖、按键编码)。
  • 小批量或一次性固化程序的控制模块,如遥控器、计数器、指示灯控制等。

五、设计与使用建议

  • 在电源引脚并联 0.1µF 陶瓷去耦电容,靠近芯片放置以抑制瞬态噪声。
  • 对于输入引脚使用上拉或下拉电阻以保证上电时确定的电平;输出驱动大电流负载时加串联限流或驱动级。
  • 由于为 OTP 器件,上电前充分验证程序与硬件,建议先使用可重编程开发芯片完成调试再切换到 PIC12C508A-04/SM 量产。

六、采购与兼容性提示

  • 适用于对成本敏感且程序稳定不需后续改动的项目。
  • 在选型时确认生产批量与编程方式(一次性可编程与可重编程器件的差异),并核对所需的编程设备或供应商服务。
  • 如需更多外围功能(ADC、PWM 多通道等),可考虑同系列或下代带更多外设的 PIC 产品。

以上为 PIC12C508A-04/SM 的简明产品概述,适用于快速评估其在低成本、低复杂度控制方案中的可行性与应用边界。

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