AT89C55WD-24AU

Part No :: AT89C55WD-24AU

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 3639448

Description: IC MCU 8BIT 20KB FLASH 44TQFP

Catalog: Embedded - Microcontrollers

DataSheet: AT89C55WD-24AU PDF

Country of origin: -

Date code: -

AT89C55WD-24AU Specifications

Type	Description
Series:	89C
Package:	Tray
Part Status:	Active
Core Processor:	8051
Core Size:	8-Bit
Speed:	24MHz
Connectivity:	UART/USART
Peripherals:	WDT
Number of I/O:	32
Program Memory Size:	20KB (20K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	256 x 8
Voltage - Supply (Vcc/Vdd):	4.5V ~ 5.5V
Data Converters:	-
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	44-TQFP
Supplier Device Package:	44-TQFP (10x10)

Alternative Products

Part Number	Manufacturer & Description	Compare
AT89C51RC-24AU Match 74%	Roving Networks / Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP	AT89C55WD-24AU vs AT89C51RC-24AU
DS87C520-ENL+ Match 76%	Maxim Integrated IC MCU 8BIT 16KB OTP 44TQFP	AT89C55WD-24AU vs DS87C520-ENL+
DS89C430-ENL+ Match 76%	Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP	AT89C55WD-24AU vs DS89C430-ENL+
AT89S8253-24AU Match 72%	Roving Networks / Microchip Technology IC MCU 8BIT 12KB FLASH 44TQFP	AT89C55WD-24AU vs AT89S8253-24AU
AT89S51-24AU Match 62%	Roving Networks / Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP	AT89C55WD-24AU vs AT89S51-24AU
DS80C323-END+ Match 84%	Maxim Integrated IC MCU 8BIT ROMLESS 44TQFP	AT89C55WD-24AU vs DS80C323-END+

Please confirm the specifications of the products when ordering.
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If you have special order instructions,please note it on the ordering pages.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 484

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$2.3200~~	~~$2.32~~
25	~~$2.1241~~	~~$53.10~~
100	~~$1.9278~~	~~$192.78~~

Current price of AT89C55WD-24AU is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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AT89C55WD-24AU

AT89C55WD-24AU

3639448

Pricing(USD)