CS82C55AZ96

Product Overview

• Category: Integrated Circuit
• Use: General Purpose Programmable Peripheral Interface
• Characteristics: Versatile, programmable, high-speed, compatible with various microprocessors
• Package: 40-pin DIP (Dual In-line Package)
• Essence: The CS82C55AZ96 is a programmable peripheral interface designed for use in various electronic systems. It provides flexible input/output capabilities and can be easily programmed to meet specific requirements.
• Packaging/Quantity: Available in tubes or trays, quantity depends on the supplier

Specifications

• Operating Voltage: 5V ±10%
• Operating Temperature: -40°C to +85°C
• Number of I/O Ports: 24 (3 ports, each with 8-bit bidirectional data lines)
• Modes of Operation: Mode 0, Mode 1, Mode 2, Mode 3
• Interrupt Capability: Yes
• Clock Frequency: Up to 8 MHz

Detailed Pin Configuration

The CS82C55AZ96 has a total of 40 pins. Here is the detailed pin configuration:

1. A0 - Address bit 0
2. A1 - Address bit 1
3. A2 - Address bit 2
4. A3 - Address bit 3
5. A4 - Address bit 4
6. A5 - Address bit 5
7. A6 - Address bit 6
8. A7 - Address bit 7
9. RD - Read control signal
10. WR - Write control signal
11. CS - Chip select control signal
12. RESET - Reset control signal
13. GND - Ground
14. D0 - Data bit 0
15. D1 - Data bit 1
16. D2 - Data bit 2
17. D3 - Data bit 3
18. D4 - Data bit 4
19. D5 - Data bit 5
20. D6 - Data bit 6
21. D7 - Data bit 7
22. INTA - Interrupt acknowledge
23. INTR - Interrupt request
24. CLK - Clock input 25-40. NC - No connection

Functional Features

• Versatile I/O capabilities: The CS82C55AZ96 provides three 8-bit bidirectional I/O ports, allowing for flexible interfacing with external devices.
• Programmable operation modes: It supports four different modes of operation, providing flexibility in data transfer and control.
• Interrupt capability: The chip can generate interrupts to the microprocessor, allowing for efficient handling of time-critical events.
• High-speed operation: With a clock frequency of up to 8 MHz, it can handle data transfer at a fast rate.

Advantages and Disadvantages

Advantages: - Versatile and programmable, suitable for various applications - Compatible with a wide range of microprocessors - Provides interrupt capability for efficient event handling - High-speed operation allows for fast data transfer

Disadvantages: - Limited number of I/O ports may be insufficient for complex systems - Requires programming expertise to utilize its full potential

Working Principles

The CS82C55AZ96 operates by receiving commands from the microprocessor through the address and control lines. It can be programmed to perform specific functions based on the selected mode of operation. The chip communicates with external devices through the I/O ports, enabling data transfer and control signals exchange.

Detailed Application Field Plans

The CS82C55AZ96 finds applications in various electronic systems that require versatile I/O capabilities and programmable interfaces. Some common application fields include:

1. Industrial Automation: Used for controlling and monitoring devices in manufacturing processes.
2. Embedded Systems: Integrated into microcontroller-based systems to provide flexible I/O capabilities.
3. Communication Systems: Employed for data transfer and control in networking equipment.
4. Test and Measurement: Utilized in test equipment to interface with external devices for data acquisition and control.

Detailed and Complete Alternative Models

• Intel 8255A
• Motorola MC6820
• Zilog Z80PIO
• National Semiconductor INS8255
• Texas Instruments SN74LS244

These alternative models offer similar functionality and can be used as substitutes for the CS82C55AZ96 depending on specific requirements.

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