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ST72F321R6T6TR

ST72F321R6T6TR

ST72F321R6T6TR

STMicroelectronics

32KB 32K x 8 FLASH ST7 8-Bit Microcontroller ST7 Series ST72F32 64 Pin 8MHz 64-LQFP

SOT-23

ST72F321R6T6TR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 14 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-LQFP
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 Operating Temperature85°C
Min Operating Temperature -40°C
Max Power Dissipation500mW
Frequency 8MHz
Base Part Number ST72F32
Operating Supply Voltage5V
Interface I2C, SCI, SPI
Max Supply Voltage5.5V
Min Supply Voltage3.8V
Memory Size32kB
Oscillator TypeInternal
Number of I/O 48
Speed 8MHz
RAM Size 1K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 3.8V~5.5V
Core Processor ST7
Peripherals LVD, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity I2C, SCI, SPI
Data Converter A/D 16x10b
Watchdog TimerYes
Data Bus Width 8b
Number of Timers/Counters 2
Max Frequency 8MHz
Number of Programmable I/O 48
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:2406 items

Pricing & Ordering

QuantityUnit PriceExt. Price

ST72F321R6T6TR Product Details

ST72F321R6T6TR Overview


This Microcontroller comes in a 64-LQFP package. This Microcontroller has 48 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in ST7 Series. The size of the program memory of Microcontroller is 32KB 32K x 8. MCU is powered by ST7 Core Processor. The part owns 32kB memory size. You can find alternatives through the base part number ST72F32. MCU's frequency is 8MHz. The pin number of the component remains 64. It has 2 timers/counters. This equipment features FLASH memory. It programs in 48 Programmable I/O.

ST72F321R6T6TR Features


64-LQFP package
Mounting type of Surface Mount
Minimum temperature of -40°C


ST72F321R6T6TR Applications


There are a lot of STMicroelectronics
ST72F321R6T6TR Microcontroller applications.


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

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