ST72F32AK1B6

Program Memory Size:	4KB (4K x 8)
Base Part Number:	ST72F32A
Package / Case:	32-SDIP (0.400", 10.16mm)
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	External
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	3.8 V ~ 5.5 V
RAM Size:	384 x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	ST7
Number of I/O:	24
Peripherals:	POR, PWM, WDT
Connectivity:	SCI, SPI
Speed:	8MHz
Core Size:	8-Bit
Core Processor:	ST7
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The ST72F32AK1B6 is an 8-bit microcontroller designed to provide enhanced performance, power consumption and reliability in embedded applications. It is part of the STMicroelectronics ST7 family of microcontrollers. This article will provide an overview of the ST72F32AK1B6 application field and working principle.

Application Field

The ST72F32AK1B6 provides many features that make it suited for a wide range of embedded applications. It is a low power, low latency microcontroller, making it ideal for battery operated applications. The ST72F32AK1B6 can be used in areas such as industrial automation, medical equipment, smart home and building automation, home appliance and automotive applications.The ST72F32AK1B6 provides several improved features over its predecessor, the ST72F32B6, including a larger instruction set, more I/O ports and higher code and RAM memories. The ST72F32AK1B6 also incorporates innovative built-in debug support and advanced peripherals, such as the High Speed Quad Interface Unit and the I2C bus controller with programmable 0-5V pull-high feature, which helps to reduce the bill of materials costs and improve system reliability.

Feature Highlight

• Up to 32K x 8 Program Memory• Up to 16K x 8 Data RAM• Up to 14 I/O pins (including 4 analog inputs, 3 UARTs, 2 CANs, 2 I2Us, 1 I2C and 1 high speed quad interface)• I2C bus controller with programmable 0-5V pull-high• High Speed Quad Interface Unit• Power supply 3.3 V• Built-in reset and power supply circuit, oscillator, clock control, and interrupt control• JTAG debug support

Working Principle

The ST72F32AK1B6 is a RISC-based 8-bit microcontroller. The CPU core is based on the ST7 architecture which is designed to provide high performance while maintaining low power consumption. This is achieved by the instruction set which is designed to be as efficient as possible, reducing the number of clock cycles required for each operation.The ST72F32AK1B6 also features a built-in debug support. This allows for more efficient debugging of the code and hardware by providing real-time feedback on system operations. In addition, it enables the user to view and alter variables and program counter values. The ST72F32AK1B6 is an entry level microcontroller, with a range of peripherals and ports. These include Serial Peripheral Interface (SPI), Universal Asynchronous Receiver Transmitter (UART), Inter Integrated Circuit (I2C) and CAN interfaces, as well as general purpose I/O (GPIO) pins. The data RAM as well as program RAMs can be accessed via these peripherals, providing a wide range of features such as timers, ADC, DAC and other features.

Conclusion

In conclusion, the ST72F32AK1B6 is an 8-bit microcontroller that offers enhanced performance and reliability in embedded applications. Its features make it well suited for battery operated applications where low power consumption and low latency are indispensable. Its innovative features and improved performance over its predecessor make it ideal for industrial automation, medical equipment, home appliance and automotive applications. In addition, its built-in debug support helps to reduce development time, while its varied range of peripherals and ports make it versatile and easily customizable.

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