MC908EY16CFAE

Program Memory Type:	FLASH
Base Part Number:	MC908EY16
Supplier Device Package:	32-LQFP (7x7)
Package / Case:	32-LQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 5.5 V
RAM Size:	512 x 8
EEPROM Size:	--
Series:	HC08
Program Memory Size:	16KB (16K x 8)
Number of I/O:	24
Peripherals:	POR, PWM
Connectivity:	LINbus, SCI, SPI
Speed:	8MHz
Core Size:	8-Bit
Core Processor:	HC08
Part Status:	Obsolete
Packaging:	Tray

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Introduction
The MC908EY16CFAE is a type of embedded microcontroller from Freescale Semiconductor. It is designed with a 16-bit CISC (Complex Instruction Set Computer) architecture that helps it drive a wide range of applications. It offers low power consumption, high integration, fast system performance, and a wide range of features that enable it to be used in many different applications.Features
The MC908EY16CFAE is equipped with several features that are useful in embedded applications. It has 128KB of on-chip flash memory with an extra 64KB of OTP (One Time Programmable) memory. This makes it possible to store important data and code routines that are needed for the system to work. It also has an on-chip debugging unit and register debugging circuit, which make it easy to debug code and improve system performance. The chip includes 32 I/O pins as well as a timer, two serial ports, two ADC (Analog to Digital Converter) ports, two analog comparators, and three SPI (Serial Peripheral Interface) ports. This makes it easy to connect external peripherals and take advantage of their capabilities.Power Supply
The MC908EY16CFAE runs on a 3.3V or 5V DC input operating voltage. It has a wide range of operating temperatures, from -40°C to 85°C. It is also rated ACA insertion safe and has a low EMI (Electromagnetic Interference) signature. This allows it to be used in a variety of applications requiring a reliable, low-power and low noise source.Applications
The MC908EY16CFAE can be used in many different types of embedded systems. It is suitable for embedded control functions, data acquisition and data processing applications. It is also used as an embedded platform for interfacing with external peripherals such as sensors, LCDs, switches, LEDs, etc. It is also used in applications such as medical apparatus, HVAC (Heating, Ventilation and Air Conditioning) monitoring, automotive control, consumer electronics, embedded systems, industrial automation systems, access control, automatic doors, etc.Working Principle
The MC908EY16CFAE works by executing a single instruction set, which means that it can perform complex tasks quickly and accurately. The processor is made up of two main components: The Execute Unit (EU) and the Memory Unit (MU). The Execute Unit handles the execution of the instruction, while the Memory Unit manages the memory resources. The processor can access up to 128KB of flash memory, which is capable of storing code and data. In addition, the processor can access up to 16KB of RAM (Random Access Memory).The MC908EY16CFAE also supports interrupt handling. When an interrupt occurs, the processor changes from the main program to a special service routine to process the interrupt. The processor can support up to 16 interrupt sources.The processor can handle digital input/output and analog data as well. The built-in pulse-width modulation and timer functions can generate pulses for controlling servos, motors, and other similar devices. It also supports serial communication protocols such as UART (universal asynchronous receiver/transmitter), SPI (serial peripheral interface), and I2C (Inter-Integrated Circuit) for connecting external devices.Conclusion
The MC908EY16CFAE is a powerful and highly integrated embedded microcontroller. It is suitable for applications such as embedded control functions, data acquisition, data processing, and electronic product design. With its low power consumption, high integration, fast system performance, and a wide range of features, it is an ideal choice for many embedded applications.

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