Overview
The ST72F321AR9TCTXS is an 8-bit microcontroller (MCU) produced by STMicroelectronics. This MCU is designed for automotive applications and features a robust set of peripherals and interfaces. It is part of the ST7 family, known for its reliability and performance in demanding environments.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller Type | 8-bit MCU |
| Flash Memory | 60 Kbytes |
| ADC Resolution | 10-bit |
| Timers | Five timers |
| Interfaces | SPI, SCI, I2C |
| Package Type | 64/44-pin |
| Operating Voltage | 4.5V to 5.5V |
| Operating Temperature | -40°C to 125°C |
Key Features
- High Performance: The ST72F321AR9TCTXS features a high-performance 8-bit CPU with a clock speed up to 16 MHz.
- Memory and Storage: It includes 60 Kbytes of Flash memory and 2 Kbytes of RAM.
- Analog to Digital Converter (ADC): A 10-bit ADC with multiple channels for analog signal conversion.
- Communication Interfaces: Supports SPI, SCI, and I2C interfaces for versatile communication.
- Timers and Counters: Equipped with five timers, including watchdog and real-time clock capabilities.
- Automotive Grade: Designed to meet the stringent requirements of automotive applications, ensuring reliability and durability.
Applications
The ST72F321AR9TCTXS is primarily used in automotive systems due to its robust design and comprehensive set of features. Some common applications include:
- Engine control units
- Transmission control systems
- Body electronics (e.g., lighting, wipers, mirrors)
- Infotainment systems
- Safety and security systems (e.g., airbags, immobilizers)
Q & A
- What is the primary application of the ST72F321AR9TCTXS MCU?
The primary application is in automotive systems. - How much Flash memory does the ST72F321AR9TCTXS have?
It has 60 Kbytes of Flash memory. - What is the resolution of the ADC in the ST72F321AR9TCTXS?
The ADC resolution is 10-bit. - What communication interfaces are supported by the ST72F321AR9TCTXS?
It supports SPI, SCI, and I2C interfaces. - How many timers does the ST72F321AR9TCTXS have?
It has five timers. - What is the operating voltage range of the ST72F321AR9TCTXS?
The operating voltage range is 4.5V to 5.5V. - What is the operating temperature range of the ST72F321AR9TCTXS?
The operating temperature range is -40°C to 125°C. - Is the ST72F321AR9TCTXS suitable for high-temperature environments?
Yes, it is designed to operate in high-temperature environments up to 125°C. - Where can I find detailed specifications and datasheets for the ST72F321AR9TCTXS?
You can find detailed specifications and datasheets on the official STMicroelectronics website or through distributors like Mouser, Digi-Key, and netCOMPONENTS. - What package types are available for the ST72F321AR9TCTXS?
It is available in 64/44-pin packages.
