N82C54-2

Imagens apenas para referência

PROGRAMMABLE TIMER, CMOS

  • FabricanteRochester Electronics, LLC

  • Peça do Fabricante #N82C54-2

  • Em Estoque4428

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Supplier Rochester Electronics, LLC
Package Bulk
ProductStatus Active

Visão Geral

Description

The N82C54-2 is a programmable interval timer/counter designed for microprocessor systems. It is commonly used in computing environments for timing control applications. The device typically contains three independent 16-bit counters, each capable of handling a maximum count of 65,536, and is used to generate accurate time delays or event counts.
Each counter in the N82C54-2 can be programmed independently in various modes, including interrupt-on-terminal count, hardware retriggerable one-shot, rate generator, square wave generator, software triggered strobe, and hardware triggered strobe. This versatility makes it suitable for a wide range of applications, such as generating precise delays, creating pulse-width modulation (PWM) signals, or serving as a frequency divider.
The N82C54-2 interfaces easily with CPUs and can operate in environments that require specific time interval management or frequency generation. Its robust design ensures reliable performance, making it a popular choice in embedded systems that necessitate precise timing functions.

Equivalent

The N82C54-2 is a programmable interval timer often used in microprocessor systems. Equivalent products include the Intel 8254, which is functionally identical. Other similar products might include the AMD Am9513, although it has additional features, or the Harris/Intersil 82C54, which offers similar functionality. Always check the specific datasheet for pin compatibility and electrical characteristics when considering replacements.

Features

The N82C54-2 is a programmable interval timer/counter device, often used in microprocessor systems for precise timing and event counting. Key features include:
1. Three Independent Counters: The device contains three 16-bit counters, each capable of counting in binary or BCD format.

2. Multiple Modes: It supports six programmable modes for various timing and counting applications, such as event counting, frequency generation, and pulse-width modulation.
3. Compatibility: It is designed to interface seamlessly with 8-bit microprocessor systems, enhancing timing operations without additional hardware.
4. High-Speed Operation: The "-2" suffix indicates a faster version, with an operating frequency of up to 8 MHz, allowing for high-speed timing applications.
5. Flexible Control: Offers a flexible control word format for easy programming of the counters, enabling customization of operations as needed.
6. TTL-Compatible: The inputs and outputs are TTL-compatible, ensuring easy integration with standard logic devices.
These features make the N82C54-2 suitable for applications requiring precise and flexible timing control.

Pinout

The N82C54-2 is a programmable interval timer/counter commonly used in microcomputer systems. It features 24 pins in a dual in-line package (DIP). The primary function of the N82C54-2 is to generate precise time delays and intervals using three independent 16-bit counters, each of which can be programmed for a variety of modes, such as event counting, frequency division, or pulse generation.
Key pins and their functions include:
1. Data Bus (D0-D7): 8 pins used for data input/output.
2. Chip Select (CS): Activates the chip for read/write operations.
3. Read/Write (RD, WR): Controls the reading from or writing to the device.
4. Address (A0, A1): Selects internal registers or counters for access.
5. Clock Inputs (CLK0, CLK1, CLK2): Each counter has a clock input to drive timing operations.
6. Gate Inputs (GATE0, GATE1, GATE2): Used to enable or disable counting.
7. Output (OUT0, OUT1, OUT2): Provides the output signal for each counter.
8. Ground (GND) and VCC: Power supply pins.
This device is versatile for timing and counting applications in embedded systems.

Manufacturer

The N82C54-2 is a programmable interval timer (PIT) manufactured by Intel. Intel Corporation is a renowned American multinational corporation and technology company. It is primarily known for designing and manufacturing semiconductor chips, playing a pivotal role in the development of microprocessors found in many personal computers. Founded in 1968 and headquartered in Santa Clara, California, Intel has been a leading player in the tech industry, recognized for innovation in semiconductor manufacturing, data centers, Internet of Things (IoT) solutions, and artificial intelligence among other areas. The company has a long history of contributing to advancements in computing technology, making it one of the most influential and significant entities in the global tech landscape.

Application

The N82C54-2 is a programmable interval timer commonly used in computing and embedded systems. Its primary application areas include:
1. Microprocessor Systems: It provides precise timing and control functions for various microprocessor applications.
2. Embedded Systems: Used in embedded applications requiring accurate timing control and event scheduling.
3. Industrial Automation: Facilitates process control by generating delays and managing time-sensitive operations.
4. Communication Systems: Assists in managing data transmission rates and synchronization.
5. Instrumentation: Used for signal generation and handling timing requirements in measurement and test equipment.
These applications leverage the N82C54-2's capabilities for controlling timing and generating specific time intervals.

Package

The N82C54-2 is a programmable interval timer often packaged in a 24-pin Dual In-line Package (DIP).

Produtos relacionados a N82C54-2