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AT89C55-24PC

AT89C55-24PC

AT89C55-24PC

Atmel (Microchip Technology)

Microcontroller 5V PDIP

SOT-23

AT89C55-24PC Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case PDIP
Surface MountNO
JESD-609 Code e0
Number of Terminations 40
Terminal Finish Tin/Lead (Sn/Pb)
Max Operating Temperature70°C
Min Operating Temperature 0°C
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Terminal FormTHROUGH-HOLE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 5V
Terminal Pitch2.54mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count40
Qualification StatusNot Qualified
Power Supplies5V
Temperature GradeCOMMERCIAL
Interface UART
Max Supply Voltage6V
Min Supply Voltage4V
Memory Size20kB
Number of I/O 32
RAM Size 256B
Memory TypeFLASH
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Bit Size 8
Frequency (Max) 24MHz
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Number of Timers/Counters 3
Address Bus Width16
ROM (words) 20480
Core Architecture 8051
Number of Programmable I/O 32
RAM (bytes) 256
Length 52.2mm
Height Seated (Max) 5.59mm
RoHS StatusNon-RoHS Compliant
In-Stock:3440 items

AT89C55-24PC Product Details

AT89C55-24PC Overview


A PDIP package is included. In total, it has 32 inputs and outputs. MICROCONTROLLER uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 40 terminations in total. The part works on a 8-bit basis. An output voltage of 5V volts is available for this Microcontroller chip. The Microcontroller chip has NO DMA channels. 20kB memory size belongs to the part. In order for the device to work with the motor, it utilizes the PWM channel NO. A total of 3 timers/counters are included in the package. A total of 40 pins are present. There's built-in FLASH memory in the equipment. It is built on a 8051 core architecture. This 8 Programmable I/O section allows you to program the device in many different ways depending on what you need.

AT89C55-24PC Features


PDIP package
Microcontrollers subcategory
Minimum temperature of 0°C


AT89C55-24PC Applications


There are a lot of Atmel (Microchip Technology)
AT89C55-24PC Microcontroller applications.


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

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