IC AT89C55 8-bit MCU AT89 CISC 44-pin PLCC

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This product has been discontinued and is not available for purchase. Please click on the button below for replacement and/or substitute products.

845919">Substitute Products

  • Jameco Part no.: 845919
  • Manufacturer: Atmel (Microchip)
  • Manufacturer no.: AT89C55WD-24JU
  • NCNR (Non-Cancelable, Non Returnable)
  • HTS code: 8542310000
  • No datasheet available. Please review the tabs below for product specifications.
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# of units Price
15+ $4.29
75+ $3.69
375+ $3.29

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MCU 8-bit AT89 80C51 CISC 20KB Flash 5 Volt 44-Pin PLCC


IC,AT89C55WD-24JU,8051 MCU W/ 20K FLASH - 24MHZ, PLCC, IND T

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Specification Value
PackagePLCC
Maximum Speed24 MHz
Device Core8051
Instruction Set ArchitectureCISC
Maximum Clock Frequency24MHz
Data Bus Width8Bit
Maximum Expanded Memory Size64KB
FamilyAT89
Number of Programmable I/Os32
Number of Timers3
Program Memory Size20KB
Program Memory TypeFlash
RAM Size256Byte
Minimum Input Voltage4V
Input Voltage5V
Maximum Input Voltage5.5V
Minimum Operating Temperature-40°C
Maximum Operating Temperature85°C
Screening LevelIndustrial
MountingSurface Mount
Pins44
Width16.7 mm
Height3.48 mm
Length16.7 mm
Product TypeMicrocontroller


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