Welcome to Hotenda.com Online Store!

logo
userjoin
Home

ST72F321J9T3TR

ST72F321J9T3TR

ST72F321J9T3TR

STMicroelectronics

Microcontroller 44 Pin TQFP

SOT-23

ST72F321J9T3TR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case TQFP
Number of Pins 44
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 24
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:1059 items

ST72F321J9T3TR Product Details

ST72F321J9T3TR Overview


A TQFP package is included. 60kB memory size belongs to the part. On the chip, there are 44 pins that are accessible. A total of 2 timers/counters are included in the package. There's built-in FLASH memory in the equipment. This 8 Programmable I/O section allows you to program the device in many different ways depending on what you need.

ST72F321J9T3TR Features


TQFP package
Minimum temperature of -40°C


ST72F321J9T3TR Applications


There are a lot of STMicroelectronics
ST72F321J9T3TR Microcontroller applications.


  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

Get Subscriber

Enter Your Email Address, Get the Latest News