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ST72F321AR9TATR

ST72F321AR9TATR

ST72F321AR9TATR

STMicroelectronics

60KB 60K x 8 FLASH ST7 8-Bit Microcontroller ST7 Series ST72F32 64 Pin 8MHz 64-LQFP

SOT-23

ST72F321AR9TATR 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 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 Size60kB
Oscillator TypeInternal
Number of I/O 48
Speed 8MHz
RAM Size 2K 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 60KB 60K 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:1934 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$8.663360$8.66336
10$8.172981$81.72981
100$7.710360$771.036
500$7.273924$3636.962
1000$6.862193$6862.193

ST72F321AR9TATR Product Details

ST72F321AR9TATR Overview


The package is in 64-LQFP format. The MCU has 48 I/O ports. There is a mounting type Surface Mount associated with this Microcontroller. This Microcontroller is based on the 8-Bit core. There is a memory type of FLASH in its program memory. The temperature range that this Microcontroller operates at is -40°C~85°C TA. The electrical component that you are looking at belongs to the ST7 series of components. Microcontroller has abundant program memory size of 60KB 60K x 8. The ST7 Core Processor powers the device and is one of its key features. This MCU is implemented with 60kB memory. ST72F32 serves as a base part number to find alternatives. It exhibits good efficiency when it operates at a frequency of 8MHz and it is able to operate at a high frequency. It is possible to access the 64 pins on the chip through the 64 pins. It is equipped with 2 timers and counters. There's an integrated FLASH memory in the equipment. Among the eight programmable I/O sections, there are many different ways in which it can be programmed.

ST72F321AR9TATR Features


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


ST72F321AR9TATR Applications


There are a lot of STMicroelectronics
ST72F321AR9TATR Microcontroller applications.


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  • 3D printers
  • Washing machine
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  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras
  • DVDDVMP3 players

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