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ST72F321AR9TCTR

ST72F321AR9TCTR

ST72F321AR9TCTR

STMicroelectronics

Microcontroller 64 Pin LQFP

SOT-23

ST72F321AR9TCTR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case LQFP
Number of Pins 64
Max Operating Temperature125°C
Min Operating Temperature -40°C
Operating Supply Voltage5V
Interface I2C, SCI, SPI
Memory Size60kB
Power Dissipation-Max 500mW
RAM Size 2kB
Memory TypeFLASH
Frequency (Max) 8MHz
Watchdog TimerYes
Data Bus Width 8b
Number of Timers/Counters 2
Number of Programmable I/O 48
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:3276 items

ST72F321AR9TCTR Product Details

ST72F321AR9TCTR Overview


This Microcontroller comes in a LQFP package. The part owns 60kB memory size. The pin number of the component remains 64. It has 2 timers/counters. This equipment features FLASH memory. It programs in 48 Programmable I/O.

ST72F321AR9TCTR Features


LQFP package
Minimum temperature of -40°C


ST72F321AR9TCTR Applications


There are a lot of STMicroelectronics
ST72F321AR9TCTR Microcontroller applications.


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

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