AT89C55WD-24AC

Part No :: AT89C55WD-24AC

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 4798716

Description: IC MCU 8BIT 20KB FLASH 44TQFP

Catalog: Embedded - Microcontrollers

DataSheet: AT89C55WD-24AC PDF

Country of origin: -

Date code: -

AT89C55WD-24AC Specifications

Type	Description
Series:	89C
Package:	Tray
Part Status:	Obsolete
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:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	44-TQFP
Supplier Device Package:	44-TQFP (10x10)

Alternative Products

Part Number	Manufacturer & Description	Compare
DS89C420-ENL Match 76%	Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP	AT89C55WD-24AC vs DS89C420-ENL
DS87C520-ENL Match 76%	Maxim Integrated IC MCU 8BIT 16KB OTP 44TQFP	AT89C55WD-24AC vs DS87C520-ENL
AT89LV55-12AC Match 76%	Roving Networks / Microchip Technology IC MCU 8BIT 20KB FLASH 44TQFP	AT89C55WD-24AC vs AT89LV55-12AC
DS89C440-ENL Match 63%	Maxim Integrated IC MCU 8BIT 32KB FLASH 44TQFP	AT89C55WD-24AC vs DS89C440-ENL
AT87F51RC-24AC Match 74%	Roving Networks / Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP	AT89C55WD-24AC vs AT87F51RC-24AC
AT89C51RC-24AI Match 74%	Roving Networks / Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP	AT89C55WD-24AC vs AT89C51RC-24AI

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In Stock: 1355

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of AT89C55WD-24AC 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-24AC

AT89C55WD-24AC

4798716

Pricing(USD)