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ST72F321AR7T6TR

ST72F321AR7T6TR

ST72F321AR7T6TR

STMicroelectronics

48KB 48K x 8 FLASH 8-Bit Microcontroller ST7 Series ST72F32 64 Pin 8MHz 64-TQFP

SOT-23

ST72F321AR7T6TR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 14 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-TQFP
Number of Pins 64
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series ST7
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Power Dissipation500mW
Frequency 8MHz
Base Part Number ST72F32
Operating Supply Voltage5V
Interface I2C, SCI, SPI
Memory Size48kB
Oscillator TypeInternal
Number of I/O 48
RAM Size 1.5K x 8
Voltage - Supply (Vcc/Vdd) 3.8V~5.5V
Peripherals LVD, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 48KB 48K x 8
Connectivity I2C, SCI, SPI
Data Converter A/D 16x10b
Watchdog TimerYes
Data Bus Width 8b
Number of Timers/Counters 2
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:1050 items

Pricing & Ordering

QuantityUnit PriceExt. Price

ST72F321AR7T6TR Product Details

ST72F321AR7T6TR Overview


In a 64-TQFP package, the MCU is available. 48 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of -40°C~85°C TA that is operated by this Microcontroller. ST7 series components make up this electrical component. 48KB 48K x 8 is the size of its program memory. 48kB is the memory size of the part. The base part number ST72F32 can be used to find alternatives. The efficiency of this device can be improved when operating at a frequency of 8MHz. Located on the chip are 64 pins. The clock has 2 timers or counters on it.

ST72F321AR7T6TR Features


64-TQFP package
Mounting type of Surface Mount


ST72F321AR7T6TR Applications


There are a lot of STMicroelectronics
ST72F321AR7T6TR 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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