ST72F321BJ9T6

Program Memory Size:	60KB (60K x 8)
Base Part Number:	ST72F321
Package / Case:	44-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 16x10b
Voltage - Supply (Vcc/Vdd):	3.8 V ~ 5.5 V
RAM Size:	2K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	ST7
Number of I/O:	32
Peripherals:	LVD, POR, PWM, WDT
Connectivity:	I²C, SCI, SPI
Speed:	8MHz
Core Size:	8-Bit
Core Processor:	ST7
Part Status:	Active
Packaging:	Tray

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<p>The ST72F321BJ9T6 is an 8-bit microcontroller belonging to the ST7 family.</p><p>The 8-bit microcontroller is designed to replace the classic 8051, providing higher performance and more features while remaining the same size. It has a maximum clock speed of 37 MHz, 8 Kbytes of FLASH memory and 256 bytes of RAM. The ST72F321BJ9T6 is one of the most powerful microcontrollers in its class and can be used for a wide range of applications.</p><h3>Application Field</h3><p>The ST72F321BJ9T6 is used for a number of embedded applications, including industrial automation, home and office automation, medical devices, home appliances, automotive and communications systems, wireless networks and consumer electronics. The controller’s features and performance are well-suited for these applications and it also allows for easy integration into a wide range of systems.</p><p>The ST72F321BJ9T6 can be used in a variety of different industrial automation applications such as process control, security systems, factory automation, and instrumentation. It is also popular for home and office automation applications such as energy management systems, lighting and HVAC systems, security systems, surveillance systems and garage door openers. The controller also finds use in medical devices, such as patient monitors and diagnostic systems.</p><p>The ST72F321BJ9T6 is a popular choice for home appliances, including washing machines, refrigerators, dishwashers and ovens. Automotive systems and communications systems can also benefit from the microcontroller’s performance. Further, the ST72F321BJ9T6 can be used for wireless networks, such as Wi-Fi and Bluetooth, as well as in consumer electronics, such as MP3 players, digital cameras and GPS systems.</p><h3>Working Principle</h3><p>The ST72F321BJ9T6 is an 8-bit microcontroller based on a Harvard architecture. The controller can address up to 8 Kbytes of FLASH memory, 256 bytes of RAM and 64 Kbytes of program memory. The controller has a maximum clock speed of 37 MHz and features an 8-bit CPU, 16 interrupt sources, an 8-channel 8-bit A/D converter, an 8-bit timer/counter, and a watchdog timer.</p><p>The microcontroller is programmed using the ST7 Integrated Development Environment (IDE) and the ST7 microcontroller library. The ST7 IDE is a powerful development and debugging tool with a graphical user interface that can be used to program, debug and simulate the ST72F321BJ9T6 microcontroller. The ST7 library includes over 500 ready-made functions that can be used in programming the controller.</p><p>The ST72F321BJ9T6 has several features that make it well-suited for embedded applications. The controller supports a variety of peripherals, including SPI, I2C, CAN and USB. It also features low power consumption and power saving mode, which can be used to decrease overall system power consumption.</p><p>In addition, the ST72F321BJ9T6 features an integrated USB bootloader, which allows the microcontroller to be programmed over a USB connection. This feature makes the controller ideal for applications that require frequent programming. The controller is also well-suited for applications that require secure coding, as the controller can be programmed with encryption and authentication technologies.</p><p>The ST72F321BJ9T6 is a powerful and versatile 8-bit microcontroller that can be used for a wide range of embedded applications. Its features, including low power consumption and encryption support, make it well-suited for use in industrial automation, home and office automation, medical devices, home appliances, automotive and communications systems, wireless networks, and consumer electronics.</p>

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