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ST72F321R7T6

ST72F321R7T6

ST72F321R7T6

STMicroelectronics

Microcontroller 64 Pin 4V TQFP

SOT-23

ST72F321R7T6 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case TQFP
Surface MountYES
Number of Pins 64
PackagingBulk
JESD-609 Code e3
Pbfree Code yes
Number of Terminations 64
Terminal Finish Tin (Sn)
Max Operating Temperature85°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 Pitch0.8mm
Pin Count64
Operating Supply Voltage5V
Temperature GradeINDUSTRIAL
Interface I2C, SCI, SPI
Memory Size48kB
Power Dissipation-Max 500mW
Number of I/O 48
RAM Size 1.5kB
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
RAM (bytes) 1536
Length 14mm
Height Seated (Max) 1.6mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:3666 items

ST72F321R7T6 Product Details

ST72F321R7T6 Overview


Packaged in a TQFP format, this MCU is available in a compact size. There are 48 I/Os on the Microcontroller. This is a MICROCONTROLLER uPs/uCs/Peripheral IC. During the manufacturing process, 64 terminations were applied to the IC chip. 8-bits are used in Microcontroller. The MCU chip's supply output is 4V volts. Currently, MCU chip has NO DMA channels. 48kB memory size belongs to the Chip part. There are YES PWM channels on the device. The chip has 64 pins. The clock has 2 timers/counters to keep track of the time. 64 pins are counted on this board. There is a FLASH memory feature on this equipment. A total of 48 programmable I/Os are available on this board.

ST72F321R7T6 Features


TQFP package
Microcontrollers subcategory
Minimum temperature of -40°C


ST72F321R7T6 Applications


There are a lot of STMicroelectronics
ST72F321R7T6 Microcontroller applications.


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

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