ST72F521R9T6 The STMicroelectronics ST72F521R9T6 is an 8-bit microcontroller featuring 60KB of Flash memory and 2KB of RAM. It operates at 8MHz with a voltage range of 3.8V to 5.5V.
Mfr Part #:

ST72F521R9T6

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics ST72F521R9T6 is an 8-bit microcontroller featuring 60KB of Flash memory and 2KB of RAM. It operates at 8MHz with a voltage range of 3.8V to 5.5V.
✓ Total Stock: 1,700 pcs
$ Price Range: $6.40

ST72F521R9T6 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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1,700 pcs
1700 pcs On Request 1 On Request On Request On Request On Request On Request

ST72F521R9T6 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Voltage

ST72F521R9T6 Description

Short technical summary and product information.

The STMicroelectronics ST72F521R9T6 is an 8-bit microcontroller based on the ST7 core. It offers 60KB of high-density Flash program memory and 2KB of RAM, making it suitable for various embedded applications.

 

This MCU operates at a speed of 8MHz and supports a wide voltage range from 3.8V to 5.5V. It includes essential peripherals such as LVD, POR, PWM, and WDT, along with multiple communication interfaces including CANbus, I²C, SCI, and SPI. The device also features a 10-bit Analog-to-Digital converter with 16 input ports.

 

Packaged in a 64-LQFP format, the ST72F521R9T6 is designed for surface mount applications. Its operating temperature range is -40°C to 85°C.

 

Key features include 100 cycle Flash endurance and 20 years of data retention at 55°C, ensuring reliability for long-term deployments.

ST72F521R9T6 Quick Information

Product Type: Microcontroller
Canonical Name: STMicroelectronics ST72F521R9T6 8-Bit Microcontroller
Subcategory: 8-Bit

ST72F521R9T6 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ST72F521R9T6 Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

ST72F521R9T6 Features

  • 8-bit ST7 core microcontroller.
  • 60KB Flash program memory.
  • 2KB RAM data memory.
  • 8MHz clock speed.
  • Supports CAN, I2C, SCI, SPI interfaces.

ST72F521R9T6 Applications

  • Suitable for embedded control systems.
  • Ideal for applications requiring serial communication.
  • Used in devices needing analog input.
  • Designed for surface mount assembly.

ST72F521R9T6 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the program memory size of the ST72F521R9T6?

The ST72F521R9T6 has 60KB of Flash program memory.

What is the operating voltage range for this microcontroller?

The operating voltage range is 3.8V to 5.5V.

What are the communication interfaces available on the ST72F521R9T6?

It supports CANbus, I2C, SCI, and SPI interfaces.

What is the package type for the ST72F521R9T6?

The microcontroller is available in a 64-LQFP package.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

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