W78E858A40FL

Program Memory Size:	32KB (32K x 8)
Package / Case:	44-BQFP
Operating Temperature:	0°C ~ 70°C (TA)
Oscillator Type:	Internal
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 5.5 V
RAM Size:	768 x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	W78
Number of I/O:	36
Peripherals:	POR, PWM, WDT
Connectivity:	EBI/EMI, Serial Port
Speed:	40MHz
Core Size:	8-Bit
Core Processor:	8052
Part Status:	Active
Packaging:	Tray

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction
The W78E858A40FL is a high-end embedded microcontroller from Winbond. It is widely used in various industrial and commercial applications that require its unique features and performance. With an 8-bit CPU and 32kB Flash memory, the processor is capable of a wide range of tasks. It has an 8-bit data bus and can handle up to 64KB of external memory. It also has several digital input/output options such as 18 digital I/O lines and 8 analog inputs. The processor is highly reliable and is backed by a five-year warranty.Application Field
The W78E858A40FL is an excellent choice for applications that require fast response times and robust performance. It is ideal for applications in industrial automation, control systems, medical devices, and smart home appliances. Due to its variety of digital input/output options, the microcontroller can be used to develop products such as robots, voice and data systems, remote monitoring systems, and home automation systems.Working Principle
The W78E858A40FL works on an 8-bit architecture, meaning the instructions are executed in 8-bit words. The microcontroller is based on Harvard architecture, meaning the memory is split into two - a flash memory for storing the code, and RAM for storing the data. The processor operates at 16MHz, allowing it to process and execute instructions quickly.The W78E858A40FL also features several peripherals, such as UART, SPI, I2C, and timer. These peripherals provide more options and flexibility when incorporating the microcontroller into applications. The processor can interpret software commands quickly and accurately, allowing it to perform complex tasks and tasks that demand intense calculations with ease. The processor is designed with power conservation in mind, ensuring that it stays in low power modes most of the time while still maintaining a high performance level. This featuremakes the processor suitable for battery-powered applications where power efficiency is critical.Conclusion
The W78E858A40FL is an excellent choice for embedded applications that require fast response times, robust performance, and power conservation. Its features make it an ideal for applications in industrial automation, robotics, and smart home appliances. With its versatile digital input/output options and Harvard architecture, the processor is capable of handling a wide range of tasks, from simple to complex ones.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description