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AT89LV55-12AI

AT89LV55-12AI

AT89LV55-12AI

Microchip Technology

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

SOT-23

AT89LV55-12AI 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 Temperature-40°C~85°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:4382 items

AT89LV55-12AI Product Details

AT89LV55-12AI Overview


A 44-TQFP package is included. In total, it has 32 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 8-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. 89LV series components belong to this electrical component. Its program memory size is 20KB 20K x 8. There is a 8051 Core Processor inside MCU that provides this device with its power. AT89LV55 is the base part number that you can use to find alternatives.

AT89LV55-12AI Features


44-TQFP package
Mounting type of Surface Mount


AT89LV55-12AI Applications


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


  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

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