ST72F521R9T3 - STMicroelectronics

Manufacturer Part Number

ST72F521R9T3

Manufacturer

stmicroelectronics

Introduction

The ST72F521R9T3 is an 8-bit microcontroller from the ST7 series focusing on a range of embedded control systems.

Product Features and Performance

Core Processor: ST7

Core Size: 8-Bit

Speed: 8MHz

Connectivity: CANbus, I2C, SCI, SPI

Peripherals: Low Voltage Detect (LVD), Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Number of I/O: 48

Program Memory Size: 60KB (60K x 8)

Program Memory Type: FLASH

Voltage Supply (Vcc/Vdd): 3.8V to 5.5V

Data Converters: A/D 16x10b

Oscillator: Internal

Product Advantages

High integration with multiple communication interfaces.

Robust set of peripherals enhancing system reliability.

Wide operating temperature range suitable for industrial applications.

Key Technical Parameters

Operating Temperature: -40°C to 125°C

Package/Case: 64-LQFP

RAM Size: 2K x 8

Quality and Safety Features

Embedded watchdog timer to prevent system failure.

Low voltage detection for system stability and protection.

Power-on reset to ensure reliable start-up.

Compatibility

Compatible with various industrial standard protocols and interfaces.

Application Areas

Industrial control systems.

Automation systems.

Consumer electronics.

Product Lifecycle

Product Status: Obsolete

Note: As this product is nearing discontinuation, check for available replacements or upgrades.

Several Key Reasons to Choose This Product

Comprehensive connectivity options (CANbus, I2C, SCI, SPI).

Wide input voltage range, accommodating varied power supplies.

Large program memory and adequate RAM supporting complex applications.

Higher temperature tolerance, enhancing reliability in extreme conditions.

Versatile features supporting extensive industrial applications.