Manufacturer Part Number
ST72F321AR6T6
Manufacturer
STMicroelectronics
Introduction
The ST72F321AR6T6 is an 8-bit microcontroller from STMicroelectronics, designed for embedded control applications.
Product Features and Performance
8-bit ST7 Core Processor
Maximum speed of 8MHz
Integrated I2C, SCI, and SPI connectivity for peripheral communication
Low Voltage Detect (LVD), Power-On Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)
48 General Purpose I/O pins
32KB FLASH program memory
1KB RAM
Internal Oscillator
10-bit Analog-to-Digital Converter with 16 channels
Supports 3.8V to 5.5V power supply range
Optimized for low power consumption and efficient control tasks
Product Advantages
High I/O pin count suitable for complex control tasks
Embedded FLASH memory eliminates need for external storage components
Built-in peripherals reduce additional chip count and design complexity
Wide operating voltage range makes it suitable for various power environments
On-chip ADC simplifies analog signal acquisition
Key Technical Parameters
Core size: 8-Bit
Program Memory Size: 32KB (32K x 8)
RAM Size: 1K x 8
Data Converters: A/D 16x10b
Operating Temperature Range: -40°C ~ 85°C (TA)
Voltage Supply: 3.8V ~ 5.5V
Quality and Safety Features
LVD for safe operation under low voltage conditions
POR for reliable operation after power-up
Extended operating temperature range for use in harsh conditions
Compatibility
Compatible with a range of development tools from STMicroelectronics and third-party vendors
SPI, I2C, and SCI interfaces for easy integration with peripheral components
Application Areas
Industrial control systems
Consumer electronics
Automotive systems
Building automation
Product Lifecycle
Obsolete product
Alternative models or successors should be considered for new designs
Several Key Reasons to Choose This Product
Proven reliability of ST7 microcontroller architecture
Comprehensive set of integrated peripherals for diverse applications
Easy integration with various peripheral components due to connectivity options
STMicroelectronics support and robust development ecosystem
Affordable solution for 8-bit control applications