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AT89LV55-12AC

AT89LV55-12AC

AT89LV55-12AC

Microchip Technology

20KB 20K x 8 FLASH 8051 8-Bit Microcontroller 89LV Series AT89LV55 44-TQFP

SOT-23

AT89LV55-12AC 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 Tray
Base Product Number AT89LV55
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature0°C~70°C TA
PackagingTray
Series 89LV
Published 1997
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Base Part Number AT89LV55
Oscillator TypeInternal
Number of I/O 32
Speed 12MHz
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~6V
Core Processor 8051
Peripherals --
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 20KB 20K x 8
Connectivity UART/USART
EEPROM Size --
RoHS StatusNon-RoHS Compliant
In-Stock:4135 items

AT89LV55-12AC Product Details

AT89LV55-12AC Overview


The package is 44-TQFP-shaped. There are 32 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 0°C~70°C TA are operated by this Microcontroller. It is part of the 89LV series of electrical components. Having a size of 20KB 20K 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 AT89LV55, you will be able to find alternatives for the part.

AT89LV55-12AC Features


44-TQFP package
Mounting type of Surface Mount


AT89LV55-12AC Applications


There are a lot of Microchip Technology
AT89LV55-12AC Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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