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ST72F321J9TCTRE

ST72F321J9TCTRE

ST72F321J9TCTRE

STMicroelectronics

Microcontroller 44 Pin LQFP

SOT-23

ST72F321J9TCTRE Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case LQFP
Number of Pins 44
PackagingTape & Reel
Published 2010
Part StatusActive
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:4764 items

ST72F321J9TCTRE Product Details

ST72F321J9TCTRE Overview


In a LQFP package, the MCU is available. 60kB is the memory size of the part. Located on the chip are 44 pins. The clock has 2 timers or counters on it. It has built-in FLASH memory. It programs in 48 Programmable I/O.

ST72F321J9TCTRE Features


LQFP package
Minimum temperature of -40°C


ST72F321J9TCTRE Applications


There are a lot of STMicroelectronics
ST72F321J9TCTRE Microcontroller applications.


  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products

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