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AT89C5524AC

AT89C5524AC

AT89C5524AC

Atmel (Microchip Technology)

Microcontroller 44 Pin 24MHz 5V TQFP

SOT-23

AT89C5524AC Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case TQFP
Number of Pins 44
JESD-609 Code e0
Number of Terminations 44
Terminal Finish Tin/Lead (Sn/Pb)
Max Operating Temperature70°C
Min Operating Temperature 0°C
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 240
Supply Voltage 5V
Terminal Pitch0.8mm
Frequency 24MHz
Time@Peak Reflow Temperature-Max (s) 30
Pin Count44
Qualification StatusNot Qualified
Operating Supply Voltage5V
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 10mm
Height Seated (Max) 1.2mm
RoHS StatusNon-RoHS Compliant
In-Stock:4265 items

AT89C5524AC Product Details

AT89C5524AC Overview


Packaged in a TQFP format, this MCU is available in a compact size. There are 32 I/Os on the Microcontroller. This is a MICROCONTROLLER uPs/uCs/Peripheral IC. During the manufacturing process, 44 terminations were applied to the IC chip. 8-bits are used in Microcontroller. The MCU chip's supply output is 5V volts. Currently, MCU chip has NO DMA channels. 20kB memory size belongs to the Chip part. In the case of 24MHz frequency operation, it can perform efficiently. There are NO PWM channels on the device. The chip has 44 pins. The clock has 3 timers/counters to keep track of the time. 44 pins are counted on this board. There is a FLASH memory feature on this equipment. With 8051 core architecture, it offers high performance. A total of 32 programmable I/Os are available on this board.

AT89C5524AC Features


TQFP package
Microcontrollers subcategory
Minimum temperature of 0°C


AT89C5524AC Applications


There are a lot of Atmel (Microchip Technology)
AT89C5524AC Microcontroller applications.


  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights

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