Manufacturer Part Number
ST72F321R9TC
Manufacturer
stmicroelectronics
Introduction
The ST72F321R9TC is an 8-bit microcontroller from the ST7 series, designed for embedded control applications.
Product Features and Performance
Core Processor: ST7
Core Size: 8-Bit
Speed: 8MHz
Connectivity: I2C, SCI, SPI
Peripherals: LVD (Low Voltage Detect), POR (Power-On Reset), PWM (Pulse Width Modulation), WDT (Watchdog Timer)
Number of I/O: 48
Program Memory Size: 60KB (60K x 8)
Program Memory Type: FLASH
Voltage Supply (Vcc/Vdd): 3.8V ~ 5.5V
Data Converters: A/D 16x10b
Oscillator Type: Internal
Operating Temperature: -40°C ~ 125°C
Product Advantages
High number of I/O ports allowing extensive interfacing with other devices.
Integrated A/D converter with 16 channels and 10-bit resolution.
Operates across a range of supply voltages, facilitating compatibility with various power supplies.
Key Technical Parameters
Speed: 8MHz
Program Memory: 60KB
RAM Size: 2048 bytes
Number of I/O: 48
A/D Converter: 16x10b
Quality and Safety Features
Low Voltage Detect (LVD) enhances product reliability under fluctuating power conditions.
Power-On Reset (POR) ensures reliable operation upon power up.
Watchdog Timer (WDT) prevents system failures by resetting under abnormal operating conditions.
Compatibility
Compatible with various communication protocols including I2C, SCI, and SPI.
Package / Case: 64-LQFP, suitable for surface mount technology.
Application Areas
Industrial control systems
Automotive electronics
Home automation
Product Lifecycle
Status: Obsolete
Availability of replacements or upgrades should be checked with stmicroelectronics directly.
Several Key Reasons to Choose This Product
Robust connectivity options facilitating integration in complex systems.
High resilience to extreme temperature ranges making it suitable for harsh environments.
Diverse safety features ensuring reliable and secure operations.
ST72F324/ACTSTMicroelectronics