C8051F709-GQR

Program Memory Size:	8KB (8K x 8)
Supplier Device Package:	64-TQFP (10x10)
Package / Case:	64-TQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	1.8 V ~ 3.6 V
RAM Size:	512 x 8
EEPROM Size:	32 x 8
Program Memory Type:	FLASH
Series:	C8051F70x
Number of I/O:	54
Peripherals:	Cap Sense, POR, PWM, WDT
Connectivity:	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Speed:	25MHz
Core Size:	8-Bit
Core Processor:	8051
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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IntroductionThe C8051F709-GQR is a high-performance 8-bit microcontroller designed for embedded applications. It combines an 80C51 core with an on-chip Flash memory, system timer, watchdogs and other features to enable the development of efficient and cost effective single-chip solutions. The device supports up to 32 kB program memory and a 2 kB SRAM data memory to cover a wide range of embedded application codes. In addition, the C8051F709-GQR also includes an on-chip oscillator, a 6-channel analog-to-digital converter (ADC) as well as two universal asynchronous receiver/transmitters (UARTs) for direct communication with peripheral devices.The C8051F709-GQR is targeted for low power applications such as consumer products, healthcare, automotive and industrial automation systems. Its wide variety of features and functionalities enable the development of multiple embedded applications such as those supporting power management, real-time control, monitoring and communication.Application FieldThe C8051F709-GQR can be used in consumer products such as wireless remote controls, image processing and digital audio systems, automotive applications such as engine control, and industrial automation-related projects such as motion control platforms.The C8051F709-GQR can be used as a low-power controller in a serial communications system, to provide simultaneous serial communication for multiple devices, detect malicious traffic and implement encryption for secure applications. The device also supports the implementation of automatic gain control and acoustic echo cancellation algorithms for advanced noise reduction in speech processing applications.The C8051F709-GQR can be used in embedded medical device applications to reduce the power required for signal processing tasks such as preprocessing, filtering and denoising. It is suitable for patient monitoring systems as well as for diagnostic and therapeutic applications.Finally, the C8051F709-GQR can also be used in applications requiring real-time control and performance optimization such as motor control and robotics.Working PrincipleThe C8051F709-GQR microcontroller works by executing programs stored in its on-chip Flash memory. The Flash memory allows quick read and write access times and supports up to 32 kB of program space. The device also employs an on-chip oscillator to provide precise timing signals, and an internal clock signal ensures that all program code is executed in precise clock cycles.The C8051F709-GQR includes peripheral devices such as a 6-channel analog-to-digital converter (ADC), two UARTs, and a watchdog timer to monitor system performance and detect system errors. The ADC can perform analog-to-digital conversions in 10-bit, 12-bit, and 14-bit resolution for a variety of sensing applications. The UARTs are used for serial communication with external devices. The watchdog timer activates the reset pin to reset the microcontroller if it fails to monitor the system.The device also includes a 2 kB SRAM data memory to store variables used by the microcontroller program. The SRAM memory can be configured to use write-protected or write-enabled areas. It also includes a system timer to generate interrupts for timed processes.The C8051F709-GQR has a low power mode for reduced power consumption during periods of inactivity. It supports multiple oscillators such as internal and external oscillators, as well as a Low Power Crystal Oscillator to further reduce power consumption in low-power applications.ConclusionThe C8051F709-GQR is an 8-bit microcontroller designed for embedded applications. It has high performance and low power consumption, making it ideal for applications such as consumer products, automotive, medical and industrial. It allows for direct serial communication with peripheral devices, as well as real-time control and performance optimization. With its built-in Flash memory and SRAM memories, on-chip oscillator and other features, the C8051F709-GQR allows developers to develop efficient and cost effective single-chip solutions.

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