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ST72F321BR7T6TR

ST72F321BR7T6TR

ST72F321BR7T6TR

STMicroelectronics

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

SOT-23

ST72F321BR7T6TR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
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 StatusObsolete
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
Data Bus Width 8b
Number of Timers/Counters 2
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:4766 items

ST72F321BR7T6TR Product Details

ST72F321BR7T6TR 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 48KB 48K x 8. The part owns 48kB 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.

ST72F321BR7T6TR Features


64-LQFP package
Mounting type of Surface Mount


ST72F321BR7T6TR Applications


There are a lot of STMicroelectronics
ST72F321BR7T6TR Microcontroller applications.


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

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