STC89LE54RD+40ILQFP44G CPU内核：51系列工作电压范围：2V~3.6V 程序 FLASH容量：16KB RAM总容量：1.25KB EEPROM/数据 FLASH容量：45KB GPIO端口数量：39 16位Timer数量：3 U(S)ART路数：1 外设/功能/协议栈：看门狗 by STC

STC89LE54RD+40ILQFP44G | STC CPU内核：51系列工作电压范围：2V~3.6V 程序 FLASH容量：16KB RAM总容量：1.25KB EEPROM/数据 FLASH容量：45KB GPIO端口数量：39 16位Timer数量：3 U(S)ART路数：1 外设/功能/协议栈：看门狗

Name: STC89LE54RD+40ILQFP44G
Brand: STC
SKU: STC89LE54RD+40ILQFP44G

Category: General Purpose

Brand: STC

CPU内核：51系列工作电压范围：2V~3.6V 程序 FLASH容量：16KB RAM总容量：1.25KB EEPROM/数据 FLASH容量：45KB GPIO端口数量：39 16位Timer数量：3 U(S)ART路数：1 外设/功能/协议栈：看门狗

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Description: CPU内核：51系列工作电压范围：2V~3.6V 程序 FLASH容量：16KB RAM总容量：1.25KB EEPROM/数据 FLASH容量：45KB GPIO端口数量：39 16位Timer数量：3 U(S)ART路数：1 外设/功能/协议栈：看门狗

Technical Parameters

Application	General Purpose
Brand	STC
Data Tier	General Description
ECCN	EAR99
Halogen Free	Yes
Lead Free	Yes
Packaging	Tape & Reel
Product Type	Electronic Component
REACH	Compliant
RoHS	Compliant

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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STC89LE54RD+40ILQFP44G Application and Selection Guide

STC89LE54RD+40ILQFP44G Model and Manufacturer Information

STC89LE54RD+40ILQFP44G, a General Purpose manufactured by STC: STC89LE54RD+40ILQFP44G helps you confirm the specific model, while STC helps you confirm the product source. If you are selecting a part, you can first check whether STC89LE54RD+40ILQFP44G meets your requirements, then check whether STC matches your expectations, and then refer to CPU内核：51系列工作电压范围：2V~3.6V 程序 FLASH容量：16KB RAM总容量：1.25KB EEPROM/数据 FLASH容量：45KB GPIO端口数量：39 16位Timer数量：3 U(S)ART路数：1 外设/功能/协议栈：看门狗 for further evaluation.

STC89LE54RD+40ILQFP44G Product Parameters and Description

The main parameters of STC's General Purpose product STC89LE54RD+40ILQFP44G include CPU内核：51系列工作电压范围：2V~3.6V 程序 FLASH容量：16KB RAM总容量：1.25KB EEPROM/数据 FLASH容量：45KB GPIO端口数量：39 16位Timer数量：3 U(S)ART路数：1 外设/功能/协议栈：看门狗. This is a General Purpose produced by STC, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

STC89LE54RD+40ILQFP44G Application and Selection Reference

STC's General Purpose product STC89LE54RD+40ILQFP44G has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, STC89LE54RD+40ILQFP44G is a General Purpose solution worth considering, and manufacturer STC provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for STC89LE54RD+40ILQFP44G

Designers looking for STC89LE54RD+40ILQFP44G recommended parts can evaluate the following options. STC89LE54RD+40ILQFP44G selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

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SCT71403F50QTXER	STC
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EZKEY can provide STC89LE54RD+40ILQFP44G recommended part comparison data and engineering samples for evaluation.

STC89LE54RD+40ILQFP44G | STC CPU内核：51系列 工作电压范围：2V~3.6V 程序 FLASH容量：16KB RAM总容量：1.25KB EEPROM/数据 FLASH容量：45KB GPIO端口数量：39 16位Timer数量：3 U(S)ART路数：1 外设/功能/协议栈：看门狗