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ST72F521AR9T3

ST72F521AR9T3

ST72F521AR9T3

STMicroelectronics

Microcontroller 5V TQFP

SOT-23

ST72F521AR9T3 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case TQFP
JESD-609 Code e4
Pbfree Code yes
Number of Terminations 64
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Operating Temperature125°C
Min Operating Temperature -40°C
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal FormGULL WING
Supply Voltage 5V
Terminal Pitch0.5mm
Pin Count64
Operating Supply Voltage5V
Temperature GradeAUTOMOTIVE
Interface CAN, I2C, SCI, SPI
Max Supply Voltage5.5V
Min Supply Voltage3.8V
Memory Size60kB
Number of I/O 48
Speed 8 MHz
RAM Size 2kB
Memory TypeFLASH
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Clock Frequency 16MHz
Supply Current-Max 15mA
Bit Size 8
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 3
ROM (words) 61440
On Chip Program ROM Width 8
CPU Family ST72
Number of Programmable I/O 64
RAM (bytes) 2048
Length 10mm
Height Seated (Max) 1.6mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:4967 items

ST72F521AR9T3 Product Details

ST72F521AR9T3 Overview


The package is TQFP-shaped. There are 48 I/Os. This device belongs to the MICROCONTROLLER uPs/uCs/Peripheral ICs category. IC Chip 64 has 64 terminations. 8-bits are used for its size. IC Chip has 5V volt supply outputs. With NO DMA channels, Microcontroller chip can handle large data transfers. 60kB is the size of the memory in the IC part. Devices work in YES PWM channels. In total, there are 3 timers/counters on the device. The pin count is 64. There is an embedded the ST72 CPU family inside the device, which makes it a powerful device. As far as its frequency goes, it operates according to a 16MHz clock. There is FLASH memory on this piece of equipment. It has 64 Programmable Input/Output pins that can be programmed.

ST72F521AR9T3 Features


TQFP package
Microcontrollers subcategory
Minimum temperature of -40°C


ST72F521AR9T3 Applications


There are a lot of STMicroelectronics
ST72F521AR9T3 Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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