Manufacturer Part Number
ST72F521M9T6
Manufacturer
STMicroelectronics
Introduction
The ST72F521M9T6 is part of the ST7 family of 8-bit microcontrollers designed for automotive and industrial applications.
Product Features and Performance
8-Bit Core Processor ST7
Operating Speed of 8MHz
Multiple Connectivity Options including CANbus, I2C, SCI, SPI
Peripherals include LVD, POR, PWM, WDT
64 Programmable I/O Lines
60KB FLASH Program Memory
RAM Size of 2K x 8
Internal Oscillator
Extended Operating Temperature Range from -40°C to 85°C
Product Advantages
Optimized for robust performance in harsh environments
Flexible interfacing with various bus systems
Sufficient memory for complex applications
Embedded safety features for reliable operation
Key Technical Parameters
Core Size: 8-Bit
Speed: 8MHz
Program Memory Size: 60KB
RAM Size: 2K x 8
Supply Voltage Range: 3.8V to 5.5V
Data Converters: 16-channel 10-bit A/D
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Package: 80-LQFP
Quality and Safety Features
Low Voltage Detection (LVD)
Power-On Reset (POR)
Watchdog Timer (WDT)
Compatibility
Compatible with ST7 8-bit microcontroller family
Application Areas
Automotive systems
Industrial controls
Embedded systems
Product Lifecycle
Obsolete status
Consider alternatives or consult manufacturer for replacement options
Key Reasons to Choose This Product
Proven ST7 architecture suited for automotive and industrial use
Multiple communication interfaces for system integration
Designed for low power consumption and high reliability
Broad operating temperature range for extreme conditions
Ample memory for application-specific firmware development
Direct support from STMicroelectronics for development and migration