Z86E0208HEG1925

Program Memory Size:	512B (512 x 8)
Base Part Number:	Z86E02
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	Internal
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 5.5 V
RAM Size:	61 x 8
EEPROM Size:	--
Program Memory Type:	OTP
Series:	Z8®
Number of I/O:	14
Peripherals:	POR, WDT
Connectivity:	--
Speed:	8MHz
Core Size:	8-Bit
Core Processor:	Z8
Part Status:	Active
Packaging:	Tube

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Introduction

Z86E0208HEG1925 is an 8-bit general-purpose microcontroller from the popular Z86 Family manufactured by Epson. It is one of the most widely used microcontrollers in the Embedded field. This chip boasts a wide range of features, including high-performance architecture, on-chip memory, a peripheral bus, and enhanced peripherals. This microcontroller is used in a wide variety of embedded applications ranging from robotics to industrial control systems and home automation.

Architecture

The Z86E0208HEG1925 is an 8-bit microcontroller based on the Z80 microcontroller architecture. It has an 8-bit processor core and 32-bit instruction and data bus. It has 16K bytes of on-chip RAM and a 16-bit wide expandable bus interface. The peripheral bus consists of up to 43 programmable I/O lines. It also has an 8-bit TIMER A, B and C for timing control. The chip also features an on-chip power reset circuit, which can be implemented to enable device reset under certain conditions.

Applications

The Z86E0208HEG1925 is widely used in a variety of embedded applications. It is particularly suited for robotics, industrial control systems, home automation, telecommunications, automotive, and other applications that require very low power consumption. Its high-performance architecture, on-chip memory, a peripheral bus, and enhanced peripherals make it a desirable choice for many applications.

Working Principle

The Z86E0208HEG1925 microcontroller works based on the program written in embedded software. This program is executed by the processor to do all the tasks according to the instructions. The instructions are stored in the on-chip memory, which is referred to as the instruction ROM or flash ROM. The data and the instructions are exchanged between the processor and the external memory by means of the peripheral bus. Additionally, the processor interacts with the peripherals through the I/O lines, allowing for communication with external devices. The peripheral bus can be extended to increase the communication interface and I/O capabilities.

Conclusion

The Z86E0208HEG1925 is one of the most popular 8-bit microcontrollers from the Z86 family manufactured by Epson. This chip is widely used in embedded applications such as robotics and industrial control systems. It has an 8-bit processor core, 32-bit instruction and data bus, 16K bytes of on-chip RAM, 16-bit expandable bus interface, and 43 programmable I/O lines. The Z86E0208HEG1925 is based on the Z80 microcontroller architecture and works based on the program written in embedded software which is executed by the processor.

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