Datasheets
ST72F521AR9TC by: STMicroelectronics

8-bit MCU for automotive

Part Details for ST72F521AR9TC by STMicroelectronics

Results Overview of ST72F521AR9TC by STMicroelectronics

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Applications Industrial Automation Renewable Energy Automotive Robotics and Drones

ST72F521AR9TC Information

ST72F521AR9TC by STMicroelectronics is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Part Details for ST72F521AR9TC

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ST72F521AR9TC Part Data Attributes

ST72F521AR9TC STMicroelectronics
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ST72F521AR9TC STMicroelectronics 8-bit MCU for automotive
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code QFP
Package Description 10 X 10 MM, ROHS COMPLIANT, LQFP-64
Pin Count 64
Reach Compliance Code compliant
HTS Code 8542.31.00.01
Has ADC YES
Address Bus Width
Bit Size 8
Boundary Scan NO
CPU Family ST72
Clock Frequency-Max 16 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
JESD-30 Code S-PQFP-G64
JESD-609 Code e4
Length 10 mm
Number of I/O Lines 48
Number of Terminals 64
Number of Timers 5
On Chip Program ROM Width 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code LFQFP
Package Equivalence Code QFP64,.47SQ,20
Package Shape SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH
Qualification Status Not Qualified
RAM (bytes) 2048
ROM (words) 61440
ROM Programmability FLASH
Seated Height-Max 1.6 mm
Speed 8 MHz
Supply Current-Max 15 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 3.8 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade AUTOMOTIVE
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

ST72F521AR9TC Related Parts

ST72F521AR9TC Frequently Asked Questions (FAQ)

  • The recommended operating voltage range for ST72F521AR9TC is 4.5V to 5.5V, with a typical voltage of 5V.

  • The clock source for ST72F521AR9TC can be configured using the Clock Control Register (CKCU). You can choose between an internal clock, an external clock, or a clock generated by the internal RC oscillator.

  • The maximum clock frequency supported by ST72F521AR9TC is 24 MHz.

  • The ST72F521AR9TC has a built-in watchdog timer that can be enabled and configured using the Watchdog Timer Control Register (WDTC). You can set the watchdog timer period and enable or disable it as needed.

  • The Reset Pin (RST) on ST72F521AR9TC is an active-low input that resets the microcontroller when it is driven low. It can be used to reset the device in case of a fault or to initialize it during power-up.