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ST72F321AR6T6

ST72F321AR6T6

ST72F321AR6T6

STMicroelectronics

32KB 32K x 8 FLASH 8-Bit Microcontroller ST7 Series ST72F32 64 Pin 8MHz 4V 64-LQFP

SOT-23

ST72F321AR6T6 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status NRND (Last Updated: 7 months ago)
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
PackagingTray
Series ST7
JESD-609 Code e4
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Max Power Dissipation500mW
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 4V
Terminal Pitch0.5mm
Frequency 8MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number ST72F32
Pin Count64
Operating Supply Voltage5V
Interface I2C, SCI, SPI
Memory Size32kB
Oscillator TypeInternal
Number of I/O 48
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 3.8V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Peripherals LVD, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity I2C, SCI, SPI
Supply Current-Max 15mA
Bit Size 8
Data Converter A/D 16x10b
Watchdog TimerYes
Access Time 8 μs
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
Length 10mm
Height Seated (Max) 1.6mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2682 items

Pricing & Ordering

QuantityUnit PriceExt. Price
960$5.18475$4977.36

ST72F321AR6T6 Product Details

ST72F321AR6T6 Overview


64-LQFP-packages are available. There are 48 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 8-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~85°C TA for this Microcontroller. An electrical component of this type belongs to the ST7 series. This program memory has a size of 32KB 32K x 8, which indicates what the size of the program memory is. Devices of this type belong to the MICROCONTROLLER power supply/socket/peripheral ICs category. This chip has a total of 64 terminations on MCU chip. You get a 8-bit size. This Microcontroller chip is powered by 4V volts. There are NO DMA channels on this Microcontroller chip. The part has a memory size of 32kB. The base part number ST72F32 provides alternatives. This device is extremely efficient when operated at a frequency of 8MHz. Using the PWM channel YES, the device works with the motor. In this chip, 64 pins can be accessed. Using the timer/counter system, it has 2 timers/counters. It has 64 pins in total.

ST72F321AR6T6 Features


64-LQFP package
Mounting type of Surface Mount


ST72F321AR6T6 Applications


There are a lot of STMicroelectronics
ST72F321AR6T6 Microcontroller applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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