Intel 8XC251SP, 8xC251TB, 8XC251SA, 8XC251SQ, 8xC251TQ, 8XC251SB specifications

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Contents 8xC251TB, 8xC251TQ, Hardware Description Page Date DescriptionDecember 273138-002 8xC251TB, 8xC251TQ Hardware Description 8xC251Tx Hardware Description XC251Tx Block Diagram OTPROM/EPROMXC251Tx Signal Summary Power & Ground NameAddress & Data Name Processor Control NameAddress Line 16. See RD# XC251Tx Signal Descriptions Sheet 1Signal Type Description Alternate Name Function XC251Tx Signal Descriptions Sheet 2 Timer 10 External Clock Inputs. When Timer 10 operates as aXC251Tx Signal Descriptions Sheet 3 SignalDescription Alternate Name Function GNDSpecial Function Register SFR Map CH00000 CCAP0Hx CCAP1Hx CCAP2Hx CCAP3Hx CCAP4Hx XxxxxxxSecond Serial I/O Port Signals Function Type Description MultiplexedSecond Serial I/O Port Special Function Registers Mnemonic Description AddressBit Number Function Mnemonic Bit Number Bit Mne Function Monic Bit Number IPH1.0 IPL1.0 Priority LevelUCONFIG1 bit definitions for the 8xC251Tx Interrupt ModeReserved for Internal or Future Use Extended Data Float TimingsSummary of the EDF# and WSB#10 Configuration Options WSB#10 Wait State Extended Data Float
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8XC251SP, 8XC251SA, 8XC251SQ, 8xC251TB, 8xC251TQ 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.
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