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AT89C52-20QI

AT89C52-20QI

AT89C52-20QI

Atmel (Microchip Technology)

Microcontroller 5V PQFP

SOT-23

AT89C52-20QI Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case PQFP
Surface MountYES
JESD-609 Code e0
Number of Terminations 44
Terminal Finish Tin/Lead (Sn/Pb)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 5V
Terminal Pitch0.8mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Pin Count44
Qualification StatusNot Qualified
Power Supplies5V
Temperature GradeINDUSTRIAL
Max Supply Voltage6V
Min Supply Voltage4V
Memory Size8kB
Number of I/O 32
RAM Size 256B
Memory TypeFLASH
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Bit Size 8
Frequency (Max) 20MHz
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) 8192
Core Architecture 8051
Number of Programmable I/O 32
RAM (bytes) 256
Length 10mm
Height Seated (Max) 2.45mm
RoHS StatusNon-RoHS Compliant
In-Stock:3988 items

AT89C52-20QI Product Details

AT89C52-20QI Overview


A PQFP 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 44 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. 8kB 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 44 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.

AT89C52-20QI Features


PQFP package
Microcontrollers subcategory
Minimum temperature of -40°C


AT89C52-20QI Applications


There are a lot of Atmel (Microchip Technology)
AT89C52-20QI Microcontroller applications.


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