C8051F551-IM

Program Memory Type:	FLASH
Base Part Number:	C8051F55
Supplier Device Package:	24-QFN (4x4)
Package / Case:	24-WFQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 18x12b
Voltage - Supply (Vcc/Vdd):	1.8 V ~ 5.25 V
RAM Size:	2.25K x 8
EEPROM Size:	--
Series:	C8051F55x
Program Memory Size:	32KB (32K x 8)
Number of I/O:	18
Peripherals:	POR, PWM, Temp Sensor, WDT
Connectivity:	SMBus (2-Wire/I²C), CANbus, SPI, UART/USART
Speed:	50MHz
Core Size:	8-Bit
Core Processor:	8051
Part Status:	Active
Packaging:	Tube

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What is the C8051F551-IM?
The C8051F551-IM is a low-power, ultra-low-entropy, 8-bit microcontroller, which is manufactured by Silicon Laboratories, Inc. It is a complete, customizable, embedded application solution that offers flexible, inexpensive, and reliable solutions for modern applications. The C8051F551-IM incorporates a wide range of features including an 8-bit 8/16-bit compatible CPU core, as well as a 256KB Flash memory, 8-channel 12-bit A/D converter, 4-channel timers/Counters, 1.8V to 3.3V operating voltage, 128KB of RAM, 1-channel UART, I2C and SPI interfaces, 6-channel PWM generator, dual-channel PCA modules, and improved mixed-signal analog performance.C8051F551-IM Application Fields
The C8051F551-IM is well-suited for a variety of applications, including but not limited to:
• Automotive electronics
• Consumer electronics
• Industrial automation and control
• Industrial sensors and controls
• Building automation and controls
• Measurement instruments
• Medical instrumentation
• Power supplies, inverters and regulators
• Fire and security systems
The C8051F551-IM is suitable for a variety of applications due to its low-power, low-entropy, and low-cost nature. It can be used in applications that require performance, reliability, and power efficiency, such as motor control, industrial automation and control, automotive electronics, medical instruments, and building automation systems.C8051F551-IM Working Principle
The C8051F551-IM is based on an 8-bit 8/16-bit compatible CPU core. The embedded 8051 CPU core has an 8-bit data bus, a 16-bit address bus, and is capable of executing up to 16M instructions/second. The CPU core is compatible with the 8051 instruction set, and is capable of executing assembly language programs. In addition, the C8051F551-IM is equipped with the latest safety features to ensure reliable operation.The C8051F551-IM incorporates a variety of integrated peripherals and analog functions. The integrated peripherals include a four-channel DMA controller, four-channel timer/counter, six-channel PWM generator, four-channel PCA module, and two-channel I2C module. The integrated analog functions include a 12-bit A/D converter, two-channel voltage comparators, and a four-channel analog switch.In addition to the integrated peripherals, the C8051F551-IM also includes Flash memory. The integrated Flash memory allows for fast and reliable code and data storage. The C8051F551-IM also includes on-chip clock circuitry, allowing selectable oscillator speeds. The configurable clock system allows for flexibility and performance optimization.The C8051F551-IM also includes enhanced debugging capabilities. The Silicon Laboratories C compiler provides support for both assembly language and C programming. Debugging features include on-chip trace buffer, CPU traps, and debugger breakpoints. Conclusion
The C8051F551-IM is a low-power, ultra-low-entropy, 8-bit microcontroller, which is manufactured by Silicon Laboratories, Inc. It is a complete, customizable, embedded application solution that offers flexible, inexpensive, and reliable solutions for modern applications. The C8051F551-IM combines a wide range of features including an 8-bit 8/16-bit compatible CPU core, as well as a 256KB Flash memory, 8-channel 12-bit A/D converter, 4-channel timers/Counters, 1.8V to 3.3V operating voltage, 128KB of RAM, 1-channel UART, I2C and SPI interfaces, 6-channel PWM generator, dual-channel PCA modules, and improved mixed-signal analog performance. The C8051F551-IM is suitable for a variety of applications due to its low-power, low-entropy, and low-cost nature. It can be used in applications that require performance, reliability, and power efficiency.

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