Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MC9S08PA4AVSC 是 NXP(恩智浦)S08 系列的一款 8 位微控制器,面向体积小、功能精简且成本敏感的嵌入式应用。该器件以稳定的 8 位内核、低电压工作范围和基本的模/数转换能力为特点,适合简单控制、传感采集和低功耗便携式设备。
MC9S08PA4AVSC 基于 S08 8 位微控制器架构,最高主频 20 MHz,程序存储容量为 4 KB(闪存)。该配置在处理控制循环、定时与简单通信任务时响应迅速,适合固件较小、资源受限的项目。4 KB 闪存要求在固件设计时注意代码体积优化与模块化,必要时采用代码压缩与精简库以提高利用率。
器件提供 4 个通用 I/O 引脚,能满足基础的开关量输入、LED 驱动或晶体管控制等需求。内置 10-bit ADC 可实现较高精度的模拟量采样,适用于温度、光照、电压等传感器的测量。由于 I/O 数量有限,系统设计时常将 I/O 复用或通过外部 I/O 扩展器(如 I²C/SPI GPIO 扩展)来增加接口能力。
工作电压范围为 2.7 V 至 5.5 V,覆盖常见的单节锂电池、两节碱性电池以及 3.3 V/5 V 供电方案,便于在不同电源体系中使用。封装为 8-SOIC,体积小、易于手工焊接与标准 PCB 贴装,适合体积受限或批量生产的场景。
选择 MC9S08PA4AVSC 时,应评估应用对代码空间、I/O 数量和模拟精度的需求。若项目对外设数量或程序容量有更高要求,建议考虑同系列中闪存更大、I/O 更丰富的型号;若目标是超低功耗或复杂通信功能,则可选用更高阶的微控制器平台。
总结:MC9S08PA4AVSC 提供了廉价且可靠的 8 位控制能力,适合资源受限的嵌入式任务与简单模拟测量场景。在设计中需重点关注存储限制、I/O 分配与电源稳健性,以发挥该器件的最佳性价比。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products