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Intel 8XC251SA, 8XC251SP, 8XC251SQ, 8XC251SB manual Units of Measure, Related Documents

Models: Embedded Microcontroller 8XC251SP 8XC251SA 8XC251SQ 8XC251SB

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GUIDE TO THIS MANUAL

Units of Measure

The following abbreviations are used to represent units of measure:

 

A

amps, amperes

 

DCV

direct current volts

 

Kbyte

kilobytes

 

KΩ

kilo-ohms

 

mA

milliamps, milliamperes

 

Mbyte

megabytes

 

MHz

megahertz

 

ms

milliseconds

 

mW

milliwatts

 

ns

nanoseconds

 

pF

picofarads

 

W

watts

 

V

volts

 

μA

microamps, microamperes

 

μF

microfarads

 

μs

microseconds

 

μW

microwatts

1.3RELATED DOCUMENTS

The following documents contain additional information that is useful in designing systems that incorporate the 8XC251Sx microcontroller. To order documents, please call Intel Literature Ful- fillment (1-800-548-4725 in the U.S. and Canada; +44(0) 793-431155 in Europe).

Embedded Microcontrollers

Order Number 270646

Embedded Processors

Order Number 272396

Embedded Applications

Order Number 270648

Packaging

Order Number 240800

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Intel 8XC251SA, 8XC251SP, 8XC251SQ, 8XC251SB, Embedded Microcontroller manual Units of Measure, Related Documents
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Embedded Microcontroller, 8XC251SP, 8XC251SA, 8XC251SQ, 8XC251SB specifications

The Intel 8XC251 series of embedded microcontrollers is a family of versatile and powerful devices, designed to meet the demands of a wide range of applications. With models such as the 8XC251SB, 8XC251SQ, 8XC251SA, and 8XC251SP, this series offers unique features while maintaining a high level of performance and reliability.

At the heart of the 8XC251 microcontrollers is the 8051 architecture, which provides a 16-bit processor capable of executing complex instructions efficiently. This architecture not only allows for a rich instruction set but also facilitates programming in assembly language and higher-level languages like C, which are essential for developing sophisticated embedded systems.

One of the significant features of the 8XC251 family is its integrated peripherals, including timer/counters, serial communication interfaces, and interrupt systems. These peripherals enable developers to implement timing functions, data communication, and real-time processing, all of which are crucial in modern embedded applications. The 8XC251SB and 8XC251SQ models, for instance, come equipped with multiple I/O ports that allow for interfacing with other devices and systems, enhancing their functionality in various environments.

The memory architecture of the 8XC251 devices is noteworthy, featuring on-chip ROM, RAM, and EEPROM. The on-chip memory allows for fast access times, which is essential for executing programs efficiently. Moreover, the EEPROM serves as non-volatile memory, enabling the storage of configuration settings and important data that must be retained even when power is lost.

In terms of operating voltage, the 8XC251 devices are designed to operate in a wide range, typically between 4.0V and 6.0V. This flexibility makes them suitable for battery-powered applications, where energy efficiency is critical. The power management features, including reduced power modes, further enhance their suitability for portable devices.

Lastly, the 8XC251 series is supported by a wide range of development tools and resources, allowing engineers and developers to streamline the development process. This support, combined with the microcontrollers' robust features, makes the Intel 8XC251 family a reliable choice for various embedded applications, such as industrial automation, automotive systems, and consumer electronics.

Overall, the Intel 8XC251SB, 8XC251SQ, 8XC251SA, and 8XC251SP deliver high performance, versatility, and ease of use, making them a preferred choice for embedded system designers looking to develop efficient and effective solutions.