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ST72F321AR6T3

ST72F321AR6T3

ST72F321AR6T3

STMicroelectronics

Microcontroller 64 Pin 4V LQFP

SOT-23

ST72F321AR6T3 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status NRND (Last Updated: 6 months ago)
Package / Case LQFP
Surface MountYES
Number of Pins 64
JESD-609 Code e4
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
ECCN Code EAR99
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
Peak Reflow Temperature (Cel) 260
Supply Voltage 4V
Terminal Pitch0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Pin Count64
Operating Supply Voltage5V
Temperature GradeAUTOMOTIVE
Interface I2C, SCI, SPI
Memory Size32kB
Power Dissipation-Max 500mW
Number of I/O 48
RAM Size 1kB
Memory TypeFLASH
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Supply Current-Max 15mA
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:2917 items

ST72F321AR6T3 Product Details

ST72F321AR6T3 Overview


In a LQFP package, the MCU is available. 48 I/Os are available. This device falls under the MICROCONTROLLER uPs/uCs/Peripheral ICs category. 64 is the number of terminations on the IC chip that are present. This part works in a 8-bit manner. There is a 4V volt supply output on the chip. DMA channels number NO. 32kB is the memory size of the part. The device works in YES PWM channels. Located on the chip are 64 pins. The clock has 2 timers or counters on it. There are 64 pins on it. It has built-in FLASH memory. It programs in 48 Programmable I/O.

ST72F321AR6T3 Features


LQFP package
Microcontrollers subcategory
Minimum temperature of -40°C


ST72F321AR6T3 Applications


There are a lot of STMicroelectronics
ST72F321AR6T3 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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