Microchip AT89C4051-24SI

Manufacturer No:

AT89C4051-24SI

Manufacturer:

Microchip

Package:

20-SOIC (0.295, 7.50mm Width)

Description:

4KB 4K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C4051 20-SOIC (0.295, 7.50mm Width)

Quantity:

In Stock :6160

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Shipping & Availability

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Shipped from：HK Warehouse

Expected Shipping：Sun, May 31 - Mon, Jun 1, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

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User Guide

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PURCHASE

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RFQ (REQUEST FOR QUOTATIONS)

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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

AT89C4051-24SI Information

Microchip AT89C4051-24SI technical specifications, attributes, parameters and parts with similar specifications to Microchip AT89C4051-24SI.

Type
Parameter

Mounting Type
Surface Mount

Package / Case
20-SOIC (0.295, 7.50mm Width)

Supplier Device Package
20-SOIC

Operating Temperature
-40°C~85°C TA

Packaging
Tube

Series
89C

Published
2001

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
2 (1 Year)

Base Part Number
AT89C4051

Type
Parameter

Oscillator Type
Internal

Number of I/O
15

Speed
24MHz

RAM Size
128 x 8

Voltage - Supply (Vcc/Vdd)
4V~6V

Core Processor
8051

Peripherals
Brown-out Detect/Reset, LED, POR

Program Memory Type
FLASH

Core Size
8-Bit

Program Memory Size
4KB 4K x 8

Download datasheets and manufacturer documentation for Microchip AT89C4051-24SI.

PCN Packaging:

microchiptechnology-ata8210ghqw-pcnpackaging-9924.pdf

microchiptechnology-micrf229yqst5-pcnpackaging-9613.pdf

AT89C4051-24SI Overview

The package is 20-SOIC (0.295, 7.50mm Width)-shaped. There are 15 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 8-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the 89C series of electrical components. Having a size of 4KB 4K x 8, Microcontroller has a program memory of X bytes. A 8051 Core Processor is at the core of this Microcontroller. Using the base part number AT89C4051, you will be able to find alternatives for the part.