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AT87F55WD-24AC

AT87F55WD-24AC

AT87F55WD-24AC

Microchip Technology

20KB 20K x 8 OTP Quick FLASH 8051 8-Bit Microcontroller 87F Series AT87F55 44-TQFP

SOT-23

AT87F55WD-24AC Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 44-TQFP
Supplier Device Package 44-TQFP (10x10)
Data Converters --
Package Tube
Base Product Number AT87F55
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature0°C~70°C
PackagingTube
Series 87F
Published 2000
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Base Part Number AT87F55
Oscillator TypeInternal
Number of I/O 32
Speed 24MHz
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 4V~5.5V
Core Processor 8051
Peripherals WDT
Program Memory TypeOTP Quick FLASH
Core Size 8-Bit
Program Memory Size 20KB 20K x 8
Connectivity UART/USART
EEPROM Size --
RoHS StatusNon-RoHS Compliant
In-Stock:4008 items

AT87F55WD-24AC Product Details

AT87F55WD-24AC Overview


The package is in 44-TQFP format. The MCU has 32 I/O ports. There is a mounting type Surface Mount associated with this Microcontroller. This Microcontroller is based on the 8-Bit core. There is a memory type of OTP Quick FLASH in its program memory. The temperature range that this Microcontroller operates at is 0°C~70°C. The electrical component that you are looking at belongs to the 87F series of components. Microcontroller has abundant program memory size of 20KB 20K x 8. The 8051 Core Processor powers the device and is one of its key features. AT87F55 serves as a base part number to find alternatives.

AT87F55WD-24AC Features


44-TQFP package
Mounting type of Surface Mount


AT87F55WD-24AC Applications


There are a lot of Microchip Technology
AT87F55WD-24AC Microcontroller applications.


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  • Washing machine
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  • Entertainment products
  • Digital cameras
  • DVDDVMP3 players

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