C8051F348-GQ

Program Memory Type:	FLASH
Base Part Number:	C8051F34
Supplier Device Package:	48-QFP (7x7)
Package / Case:	48-TQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 3.6 V
RAM Size:	2.25K x 8
EEPROM Size:	--
Series:	C8051F34x
Program Memory Size:	32KB (32K x 8)
Number of I/O:	40
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART, USB
Speed:	25MHz
Core Size:	8-Bit
Core Processor:	8051
Part Status:	Not For New Designs
Packaging:	Tray

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C8051F348-GQ Application Field and Working Principle

The C8051F348-GQ is an embedded microcontroller system-on-a-chip. It is manufactured by Silicon Labs and is available in two varieties, the C8051F348-GQ and the C8051F348-GQ-KB. This microcontroller is based on the 8-bit 8051 core and provides capabilities of up to 24KB of Flash Program Memory, 256 bytes of EEPROM data memory, and 4KB RAM. It is designed for a variety of applications, from industrial control and automation to automotive and consumer electronics.

Features

The C8051F348-GQ is a highly integrated microcontroller that has a range of features to suit a wide variety of applications. These features include an on-chip oscillator, up to 24KB of Flash Program Memory, 256 bytes of EEPROM data memory, and 4KB RAM. The microcontroller also has up to 18 analog-to-digital (ADC) channels, up to three all-digital I/O ports, and 15 GPIO pins. Additionally, the C8051F348-GQ is available in various package sizes so it can be used in small, space-constrained applications.

Applications

The C8051F348-GQ has broad application potential and is suitable for a variety of applications. These applications include industrial control and automation, automotive, consumer electronics, and other process control and manufacturing systems. Its combination of integrated peripherals, wide range of package sizes, and up to 24KB of Flash Program Memory make the C8051F348-GQ a versatile, cost-effective choice for these types of applications.

Working Principle

The C8051F348-GQ is based on the 8-bit 8051 core and operates as an executable state machine. It operates by fetching and executing instructions stored in its program memory. A single clock cycle is broken down into four internal clock states. These states act as the timing cycles which control the operation of the microcontroller, allowing for multiple instructions to be executed in a single clock cycle. Additionally, the C8051F348-GQ has interrupts which can be used to extend the reach of the microcontroller. Interrupts allow the microcontroller to respond immediately to an event or external stimulus, allowing for firmware to be written in a more responsive manner.

Conclusion

The C8051F348-GQ is an embedded microcontroller system with a wide range of features and capabilities. It is based on the 8-bit 8051 core and has up to 24KB of Flash Program Memory, 256 bytes of EEPROM data memory, and 4KB RAM. It is suitable for a variety of applications, including industrial control and automation, automotive, consumer electronics, and other process control and manufacturing systems. Additionally, it has interrupts which can be used to extend its reach. The combination of features make the C8051F348-GQ a cost-effective and versatile choice for many applications.

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