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ST72F521R6TA

ST72F521R6TA

ST72F521R6TA

STMicroelectronics

32KB 32K x 8 FLASH 8-Bit Microcontroller ST7 Series ST72F52 64 Pin 8MHz 5V 64-LQFP

SOT-23

ST72F521R6TA 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
PackagingTray
Series ST7
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Max Power Dissipation500mW
Terminal Position QUAD
Terminal FormGULL WING
Supply Voltage 5V
Terminal Pitch0.8mm
Frequency 8MHz
Base Part Number ST72F52
Pin Count64
Operating Supply Voltage5V
Power Supplies5V
Interface CAN, 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 CANbus, I2C, SCI, SPI
Supply Current-Max 15mA
Bit Size 8
Data Converter A/D 16x10b
Watchdog TimerYes
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 14mm
Height Seated (Max) 1.6mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:3163 items

Pricing & Ordering

QuantityUnit PriceExt. Price
540$5.81715$3141.261

ST72F521R6TA Product Details

ST72F521R6TA Overview


The package is 64-LQFP-shaped. There are 48 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 8-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the ST7 series of electrical components. Having a size of 32KB 32K x 8, Microcontroller has a program memory of X bytes. This device belongs to the MICROCONTROLLER uPs/uCs/Peripheral ICs category. IC Chip 64 has 64 terminations. 8-bits are used for its size. IC Chip has 5V volt supply outputs. With NO DMA channels, Microcontroller chip can handle large data transfers. 32kB is the size of the memory in the IC part. Using the base part number ST72F52, you will be able to find alternatives for the part. Using a 8MHz frequency, this electronic part can perform efficiently. Devices work in YES PWM channels. On the chip, 64 pins are accessible. In total, there are 2 timers/counters on the device. The pin count is 64.

ST72F521R6TA Features


64-LQFP package
Mounting type of Surface Mount


ST72F521R6TA Applications


There are a lot of STMicroelectronics
ST72F521R6TA Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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