CP82C84AZ

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CP82C84AZ

IC CLOCK GENERATOR 18DIP

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規格

Part Status Obsolete
DigiKey Programmable Not Verified
Type Clock Generator, Clock Synchronizer, Fanout Distribution
PLL No
Input TTL
Output TTL
Number of Circuits 1
Ratio - Input:Output 1:3
Differential - Input:Output No/No
Frequency - Max 25MHz
Divider/Multiplier Yes/No
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C
Mounting Type Through Hole
Package / Case 18-DIP (0.300", 7.62mm)
Supplier Device Package 18-PDIP
Base Product Number 82C84A

概述

Description

The CP82C84AZ is a clock generator and driver chipset designed for use with microprocessors, particularly the Zilog Z80 family. It is responsible for generating the necessary clock signals to synchronize the operations of the CPU and other components within a computing system. The device typically features an oscillator that can be controlled by an external crystal or clock source, providing a stable and precise clock output.
Key features of the CP82C84AZ include multiple clock outputs, enabling it to drive both the processor and other system elements. It usually offers features like power-on reset capabilities and synchronization of external signals, which are critical for ensuring reliable system startup and operation.
The CP82C84AZ is often used in embedded systems and vintage computing applications where the Z80 microprocessor is involved. Its robust design makes it a reliable choice for generating and distributing clock signals necessary for system timing coordination.

Features

The CP82C84AZ is a CMOS clock generator and driver, primarily used to provide timing and control functions for microprocessors, such as the Zilog Z80. Key features of the CP82C84AZ include:
1. Clock Generation: It provides a stable clock output, which is essential for synchronizing microprocessor operations.

2. Crystal Oscillator Interface: Supports a crystal oscillator input for accurate frequency generation, typical of 1 MHz to 25 MHz.
3. Low Power Consumption: Being a CMOS device, it offers significantly reduced power consumption compared to TTL devices.
4. Schmitt Trigger Inputs: These inputs enhance noise immunity and stability in clock signal inputs.
5. Multiple Outputs: Includes multiple clock outputs, such as a clock, reset, and wait states, facilitating a wide range of microprocessor applications.
6. Reset Logic: Offers automatic power-on reset and manual reset options.
7. Single Supply Voltage: Operates on a single supply voltage, typically 5V, simplifying integration into designs.
8. Temperature Range: Supports a broad operational temperature range, making it suitable for various environments.
Overall, the CP82C84AZ is a versatile component for microprocessor timing applications requiring reliable clock signals and low power consumption.

Package

The CP82C84AZ is typically available in a Plastic Dual In-line Package (PDIP). This type of packaging is commonly used for integrated circuits and allows for easy mounting on circuit boards with through-hole technology.

Pinout

The CP82C84AZ is a clock generator and driver used primarily with microprocessors. It is typically associated with the Intel 8086/8088 family of processors. The CP82C84AZ is packaged in a 18-pin Dual In-line Package (DIP).
Pin Count: 18 pins.
Key Functions:
1. Clock Generation: Provides a stable clock signal to the microprocessor, essential for timing and synchronization.
2. Reset Control: Contains logic to manage the reset process for the microprocessor to ensure it starts in a known state.
3. Ready Synchronization: Facilitates wait state generation and synchronization between slower peripherals and the microprocessor.
4. Oscillator Input: Provides an interface for an external crystal or clock source to generate the required clock frequency.
Each pin has a specific function, such as power supply, ground, clock input, or clock output, among others. The CP82C84AZ ensures the proper functioning and interfacing of the microprocessor with other system components.

Manufacturer

The CP82C84AZ is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that specializes in the development and manufacturing of microcontrollers, microprocessors, analog, and power devices. It serves a wide range of industries, including automotive, industrial automation, consumer electronics, and telecommunications, providing integrated solutions and components for electronic systems.

Application

The CP82C84AZ is a clock generator and driver used primarily in microprocessor-based systems. Its main application areas include ensuring accurate clock signals for microprocessors, enabling synchronization within digital systems, and driving clock inputs in embedded systems and computing applications. It is commonly utilized in systems that require reliable and stable clock generation, such as in industrial control systems, consumer electronics, and communication devices. Its ability to work with various microprocessors makes it versatile for different computing and timing applications.

Equivalent

The CP82C84AZ is a clock generator/controller for microprocessors, commonly used with the Intel 8086/8088. Equivalent products include the Intel 8284A and the AMD AM8284. Ensure compatibility by checking manufacturer datasheets for exact specifications and pin configurations.

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