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ST72F521AR9TCTR

IC MCU 8BIT 60KB FLASH 64LQFP

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ST72F521AR9TCTR component illustration
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ST72F521AR9TCTR specifications

Recorded source facts. Missing values are kept explicit; verify the exact manufacturer document before design approval.

ManufacturerSTMicroelectronics
Ordering codeST72F521AR9TCTR
FamilyOther MCUs
Package64-LQFP
Product StatusObsolete
DigiKey ProgrammableNot Verified
Core ProcessorST7
Core Size8-Bit
Speed8MHz
ConnectivityCANbus, I²C, SCI, SPI
PeripheralsLVD, POR, PWM, WDT
Number of I/O48
Program Memory Size60KB (60K x 8)
Program Memory TypeFLASH
EEPROM SizeNot provided in source
RAM Size2K x 8
Voltage - Supply (Vcc/Vdd)3.8V ~ 5.5V
Data ConvertersA/D 16x10b
Oscillator TypeInternal
Operating Temperature-40°C ~ 125°C (TA)
Mounting TypeSurface Mount
Package / Case64-LQFP
Supplier Device PackageNot provided in source

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Before sourcing ST72F521AR9TCTR

  1. Identify the firmware and board baseline
  2. Check flash, RAM and required peripherals
  3. Review pin assignment and supply limits
  4. Keep the full temperature and package suffix
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