TP82C54

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TP82C54

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PROGRAMMABLE TIMER, 3 TIMER(S)

  • HerstellerRochester Electronics, LLC

  • Herstellerteil #TP82C54

  • Datenblatt TP82C54 DataSheet

  • Auf Lager5475

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Spezifikationen

Attribut Wert
Supplier Rochester Electronics, LLC
Package 21
Series Bulk
Type Active

Übersicht

Description

The TP82C54 is a programmable interval timer/counter device that is often used in microcomputer systems to manage timing and counting functions. It is a CMOS version of the older Intel 8254, known for its power efficiency and reliability. The TP82C54 features three independent 16-bit counters, each capable of handling various modes of operation, including event counting, frequency division, and pulse generation.
Each counter can function in several modes, such as interrupt on terminal count, hardware triggered strobe, rate generator, and square wave generator, making the TP82C54 versatile for different applications. The device interfaces with the system bus and can be programmed by writing control words to specify the mode and operation of each counter.
Common applications include generating time delays, controlling real-time clocks, and managing event counters in embedded systems. Its flexibility and compatibility with a wide range of microprocessors make it a staple in both historical and modern electronics projects.

Equivalent

The TP82C54 is a programmable interval timer/counter, compatible with the Intel 8254. Equivalent products include the Intel 8253 and 8254, and the AMD Am9513. These chips are used for timing and counting applications in microprocessor systems. When looking for replacements, ensure they meet the required specifications for frequency, voltage, and pin configuration.

Features

The TP82C54 is a programmable interval timer/counter that is commonly used in microcomputer systems to manage time-related functions. Key features of the TP82C54 include:
1. Three Independent Counters: It consists of three separate 16-bit counters (Counter 0, Counter 1, and Counter 2), each capable of handling a variety of functions, including timing, event counting, and generating frequency tones.
2. Programmable Modes: Each counter can be programmed in six different modes, ranging from simple event counting to more complex operations like square wave generation and rate generation.
3. Binary or BCD Counting: The counters can operate in either binary or Binary-Coded Decimal (BCD) modes, providing flexibility in how the data is processed.
4. Programmable Clock Input: The device allows for a programmable clock input, giving users control over the timing intervals based on specific application needs.
5. Compatibility: The TP82C54 is designed to be pin-compatible with industry-standard devices, making it easy to integrate into existing systems.
6. Low Power Consumption: It is designed to operate with low power consumption, making it suitable for battery-powered and portable applications.
These features make the TP82C54 versatile for a wide range of applications in digital systems.

Pinout

The TP82C54 is a programmable interval timer/counter. It typically has a 24-pin configuration. This IC includes three independent 16-bit counters, which can be used for timing and counting applications. Each counter is capable of handling binary or binary-coded decimal (BCD) counting, and can operate in six different modes, such as interrupt on terminal count, hardware retriggerable one-shot, rate generator, square wave mode, software triggered strobe, and hardware triggered strobe. The TP82C54 is commonly employed in computer systems and embedded applications to provide precise timing and event counting functionalities.

Manufacturer

The TP82C54 is manufactured by Texas Instruments. Texas Instruments (TI) is a global technology company based in Dallas, Texas, known for designing and manufacturing semiconductors and various integrated circuits. The company operates in various sectors, including analog electronics, embedded processing, and digital signal processing, serving industries such as automotive, industrial, personal electronics, communications, and enterprise systems. TI is recognized for its innovation and contribution to the electronics industry and is one of the largest semiconductor companies in the world.

Application

The TP82C54 is a programmable interval timer often used in embedded systems and microprocessor applications. Its primary application areas include:
1. Timing Control: Managing precise timing tasks and generating delays in embedded systems.
2. Event Counting: Counting events or pulses in digital signal processing applications.
3. Frequency Generation: Producing accurate clock signals for various components in a system.
4. Interval Measurement: Measuring time intervals in instrumentation and control systems.
5. Real-Time Systems: Ensuring tasks occur at precise times, crucial in real-time operating systems.
6. Communication Systems: Synchronizing data transmission and reception.
Its versatility makes it suitable for a wide range of applications requiring precise timing and control.

Package

The TP82C54 is typically available in a Dual In-Line Package (DIP) or a Plastic Leaded Chip Carrier (PLCC) package. These types of packages are commonly used for microcontrollers and similar integrated circuits.

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