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P82C54-2
+BOMPROGRAMMABLE TIMER, 3 TIMER(S)
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メーカーロチェスターエレクトロニクスLLC
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メーカー品番 #P82C54-2
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データシート P82C54-2 DataSheet
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在庫状況2780
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Supplier | Rochester Electronics, LLC |
| Package | 21 |
| Series | Bulk |
| Type | Active |
概要
Description
The P82C54-2 is a programmable interval timer/counter designed by Intel, primarily used in embedded systems, microprocessors, and microcontroller applications. It is an advanced version of the 8253 chip, offering improved performance and additional features. The device contains three independent 16-bit counters, each capable of counting in binary or Binary-Coded Decimal (BCD). These counters can be programmed to operate in six different modes, including interrupt on terminal count, hardware retriggerable one-shot, rate generator, square wave generator, software-triggered strobe, and hardware-triggered strobe.
The P82C54-2 operates with a clock frequency up to 10 MHz, ensuring precise timing and control for various applications such as event counting, frequency division, and pulse generation. It interfaces easily with CPUs through a control word and status register that allow configuration and monitoring. The chip is used in applications ranging from simple delay generation to complex real-time systems due to its versatility and programmable nature. The P82C54-2 is valued for its reliability and efficiency in managing timing operations in digital circuits.
The P82C54-2 operates with a clock frequency up to 10 MHz, ensuring precise timing and control for various applications such as event counting, frequency division, and pulse generation. It interfaces easily with CPUs through a control word and status register that allow configuration and monitoring. The chip is used in applications ranging from simple delay generation to complex real-time systems due to its versatility and programmable nature. The P82C54-2 is valued for its reliability and efficiency in managing timing operations in digital circuits.
Equivalent
The P82C54-2 is a programmable interval timer chip, compatible with the Intel 8254. Equivalent products include:
1. Intel 8254
2. AMD Am9513
3. Harris/Intersil 82C54
4. Philips/Signetics 82C54
5. Texas Instruments SN74LS824
These chips serve similar functions and can often be used interchangeably in applications requiring a programmable timer. Always verify electrical and functional compatibility before substituting.
1. Intel 8254
2. AMD Am9513
3. Harris/Intersil 82C54
4. Philips/Signetics 82C54
5. Texas Instruments SN74LS824
These chips serve similar functions and can often be used interchangeably in applications requiring a programmable timer. Always verify electrical and functional compatibility before substituting.
Features
The P82C54-2 is a programmable interval timer (PIT) designed for microprocessor systems to manage timing functions such as event counting, interrupt generation, and time delay. Key features include:
1. Three Independent 16-bit Counters: Each counter can be configured to operate in various modes, such as interrupt on terminal count, hardware triggered strobe, rate generator, and square wave generator.
2. Programmable Modes: Offers six programmable modes to suit different timing requirements, including binary or BCD counting.
3. Clock Input Options: Supports multiple clock inputs to accommodate a range of timing operations.
4. Wide Range of Timing Intervals: Capable of handling both long and short intervals due to its programmable nature.
5. Compatibility: Designed to be compatible with most microprocessors, providing seamless integration into existing systems.
6. Low Power Consumption: Optimized for efficient energy usage, suitable for battery-operated devices.
7. Package Options: Available in standard DIP packages, facilitating easy implementation in various electronic designs.
These features make the P82C54-2 versatile for applications requiring precise timing and synchronization.
1. Three Independent 16-bit Counters: Each counter can be configured to operate in various modes, such as interrupt on terminal count, hardware triggered strobe, rate generator, and square wave generator.
2. Programmable Modes: Offers six programmable modes to suit different timing requirements, including binary or BCD counting.
3. Clock Input Options: Supports multiple clock inputs to accommodate a range of timing operations.
4. Wide Range of Timing Intervals: Capable of handling both long and short intervals due to its programmable nature.
5. Compatibility: Designed to be compatible with most microprocessors, providing seamless integration into existing systems.
6. Low Power Consumption: Optimized for efficient energy usage, suitable for battery-operated devices.
7. Package Options: Available in standard DIP packages, facilitating easy implementation in various electronic designs.
These features make the P82C54-2 versatile for applications requiring precise timing and synchronization.
Manufacturer
The P82C54-2 is manufactured by Intel Corporation. Intel is a multinational corporation and technology company known for designing and manufacturing semiconductor chips, including microprocessors, integrated circuits, and other related technologies. It is one of the world's largest and most established companies in the semiconductor industry, playing a crucial role in the development and advancement of computing technology. Intel's products are widely used in personal computers, data centers, and various electronic devices.
Application
The P82C54-2 is a programmable interval timer/counter commonly used in embedded systems for precise timing and event counting applications. Key application areas include:
1. Real-Time Clock Generation: It can be used to generate clock signals at specified intervals.
2. Event Counting: Counts external events or operations, useful in process control and instrumentation.
3. Frequency Measurement: Measures the frequency of incoming signals for diagnostics or monitoring.
4. Pulse Width Modulation (PWM): Used in controlling the speed and position of motors in industrial automation.
5. Delay Timing: Facilitates delays in communication protocols or data processing systems.
These features make it suitable for use in computing, telecommunications, and industrial control systems.
1. Real-Time Clock Generation: It can be used to generate clock signals at specified intervals.
2. Event Counting: Counts external events or operations, useful in process control and instrumentation.
3. Frequency Measurement: Measures the frequency of incoming signals for diagnostics or monitoring.
4. Pulse Width Modulation (PWM): Used in controlling the speed and position of motors in industrial automation.
5. Delay Timing: Facilitates delays in communication protocols or data processing systems.
These features make it suitable for use in computing, telecommunications, and industrial control systems.
Package
The P82C54-2 is typically available in a 24-pin dual in-line package (DIP) or a 28-lead plastic leaded chip carrier (PLCC) package. These are common packaging types for integrated circuits, allowing for easy mounting on circuit boards.
