Yampiz SPEC

Chip
Specs
Electronic
MArkingrint Code

Yampiz SPEC Part Catalog Package Tools Discuz Spec Discuz 維修技術 Support

Part Catalog : AT89C51

Add

Search Keywords


Package	Marking	Stock/Bin	-
DIP-40
PLCC-44

AT89C51

Type:: Integrated Circuit
Function:: Microcontroller Unit
Series:
Alias:
Comp. Pair:
Manufacturer:
Equivalent Parts:

Rated Voltage:: 5V
Frequency:: 24MHz
Storage Capacity:: 4KB
Memory Capacity:: 128B

Introduction :

AT89C51 是一款早期的經典 8 位元 CMOS 微控制器（8-Bit MCU / 單晶片），由愛特梅爾（Atmel，現為 Microchip）推出，同樣完全相容於標準 MCS-51（8051）指令集與引腳排列，但在記憶體容量與燒錄方式上有明顯差異。

Datasheet

Due to the large amount of data, there may be omissions or errors. Please confirm again. Most of the photos are collected from the internet. If there is any infringement or correction needed, please inform us through the "Suggestions and Error Reporting" section below.

QR Code & App Launcher

Help

This Page

In the relevant service tab, scan the QR code to open it on a mobile device or click the link button to open it on this device to access the webpage or perform app-related operations.

Wide Mobile Guide Information Cooperate Service license Privacy tactic

Auto Platform
For better browsing experience, it will auto detects your device to display webpage.
Bug Report
Tell us about the idea, problem and errors you found.
Comodo Secure
The sensitive data transmission adopts by SSL-2048 authenticated encryption.
Revised Version
V2.2.842
13 Nov 2026 (GMT+8)