Microchip AT89C55WD-24AC

Manufacturer No:

AT89C55WD-24AC

Manufacturer:

Microchip

Package:

44-TQFP

Description:

20KB 20K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C55 44-TQFP

Quantity:

In Stock :7533

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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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PURCHASE

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IMPORTANT NOTICE

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Step2：Desiccant Protection

Step3：Vacuum Packaging

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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.

AT89C55WD-24AC Information

Microchip AT89C55WD-24AC technical specifications, attributes, parameters and parts with similar specifications to Microchip AT89C55WD-24AC.

Type
Parameter

Mounting Type
Surface Mount

Package / Case
44-TQFP

Operating Temperature
0°C~70°C TA

Packaging
Tray

Series
89C

Published
1996

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
3 (168 Hours)

Base Part Number
AT89C55

Oscillator Type
Internal

Type
Parameter

Number of I/O
32

Speed
24MHz

RAM Size
256 x 8

Voltage - Supply (Vcc/Vdd)
4.5V~5.5V

Core Processor
8051

Peripherals
WDT

Program Memory Type
FLASH

Core Size
8-Bit

Program Memory Size
20KB 20K x 8

Connectivity
UART/USART

Download datasheets and manufacturer documentation for Microchip AT89C55WD-24AC.

Datasheets:

microchiptechnology-at89c55wd24ji-datasheets-6524.pdf

PCN Packaging:

microchiptechnology-ata8210ghqw-pcnpackaging-9924.pdf

microchiptechnology-micrf229yqst5-pcnpackaging-9613.pdf

AT89C55WD-24AC Overview

In a 44-TQFP package, the MCU is available. 32 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of 0°C~70°C TA that is operated by this Microcontroller. 89C series components make up this electrical component. 20KB 20K x 8 is the size of its program memory. A 8051 Core processor is used to power the device. The base part number AT89C55 can be used to find alternatives.