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ST72F321J9TCE

ST72F321J9TCE

ST72F321J9TCE

STMicroelectronics

Microcontroller 44 Pin 5V LQFP

SOT-23

ST72F321J9TCE Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case LQFP
Surface MountYES
Number of Pins 44
Published 2010
Part StatusActive
Number of Terminations 44
Max Operating Temperature125°C
Min Operating Temperature -40°C
Technology CMOS
Terminal Position QUAD
Terminal FormGULL WING
Supply Voltage 5V
Terminal Pitch0.8mm
Pin Count44
Operating Supply Voltage5V
Temperature GradeAUTOMOTIVE
Interface I2C, SCI, SPI
Memory Size60kB
Power Dissipation-Max 500mW
Number of I/O 32
RAM Size 2kB
Memory TypeFLASH
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Bit Size 8
Frequency (Max) 8MHz
Watchdog TimerYes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 2
On Chip Program ROM Width 8
Number of Programmable I/O 48
Length 10mm
Height Seated (Max) 1.6mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:2878 items

ST72F321J9TCE Product Details

ST72F321J9TCE Overview


Packaged in a LQFP format. A total of 32 I/Os are on the Microcontroller. ICs for MICROCONTROLLER uPs/uCs/peripheral parts. There are 44 terminations on the IC chip, which means there are 44 terminations on the integrated circuit chip. In addition, MCU chip comes with a 8-bit size. Microcontroller chip has outputs of 5V volts. The system has NO channels for DMA communication. There is 60kB memory size assigned to the part. This MCU Chip uses YES PWM channels to operate. Chips have 44 pins. There are 2 timers/counters in this device. In total, it has 44 pins. The equipment has a FLASH memory that is built in. In the 48 Programmable I/O section, it can be programmed in many different ways.

ST72F321J9TCE Features


LQFP package
Minimum temperature of -40°C


ST72F321J9TCE Applications


There are a lot of STMicroelectronics
ST72F321J9TCE Microcontroller applications.


  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances

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