CS82C55A-596

Product Overview

Category

The CS82C55A-596 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in various electronic devices for controlling and interfacing purposes.

Characteristics

• The CS82C55A-596 is a versatile programmable peripheral interface (PPI) chip.
• It offers three 8-bit ports (Port A, Port B, and Port C) that can be configured as inputs or outputs.
• It supports various modes of operation, including mode 0 (basic input/output), mode 1 (strobe input/output), and mode 2 (bidirectional bus).
• The IC operates on a single +5V power supply.
• It is compatible with both NMOS and CMOS technologies.

Package

The CS82C55A-596 is available in a standard 40-pin dual in-line package (DIP).

Essence

The essence of this IC lies in its ability to provide flexible and efficient control and interfacing capabilities in electronic systems.

Packaging/Quantity

The CS82C55A-596 is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Supply Voltage: +5V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Voltage Levels: TTL-compatible
• Maximum Clock Frequency: 8 MHz
• Number of I/O Pins: 24
• Pin Count: 40
• Package Type: DIP

Detailed Pin Configuration

The CS82C55A-596 has a total of 40 pins. Here is a detailed pin configuration:

1. VCC (+5V)
2. GND (Ground)
3. Port A Bit 0 (PA0)
4. Port A Bit 1 (PA1)
5. Port A Bit 2 (PA2)
6. Port A Bit 3 (PA3)
7. Port A Bit 4 (PA4)
8. Port A Bit 5 (PA5)
9. Port A Bit 6 (PA6)
10. Port A Bit 7 (PA7)
11. Port C Bit 0 (PC0)
12. Port C Bit 1 (PC1)
13. Port C Bit 2 (PC2)
14. Port C Bit 3 (PC3)
15. Port C Bit 4 (PC4)
16. Port C Bit 5 (PC5)
17. Port C Bit 6 (PC6)
18. Port C Bit 7 (PC7)
19. Port B Bit 0 (PB0)
20. Port B Bit 1 (PB1)
21. Port B Bit 2 (PB2)
22. Port B Bit 3 (PB3)
23. Port B Bit 4 (PB4)
24. Port B Bit 5 (PB5)
25. Port B Bit 6 (PB6)
26. Port B Bit 7 (PB7)
27. Mode Select 0 (MS0)
28. Mode Select 1 (MS1)
29. Strobe (STB)
30. Chip Select (CS)
31. Read/Write (R/W)
32. Interrupt Request (INT)
33. Clock (CLK)
34. Reset (RESET)
35. Control Word Register (CWR)
36. Data Bus (D0-D7)
37. Address Bus (A0-A7)
38. Address Bus (A8-A15)
39. Address Bus (A16-A19)
40. Ground (GND)

Functional Features

The CS82C55A-596 offers the following functional features:

• Programmable I/O ports for versatile interfacing options.
• Three modes of operation to suit different application requirements.
• Bidirectional data transfer capability for efficient communication.
• Interrupt support for handling time-critical events.
• Control word register for configuring various settings.
• Compatibility with both NMOS and CMOS technologies.

Advantages and Disadvantages

Advantages

• Versatile and flexible I/O capabilities.
• Support for multiple modes of operation.
• Efficient bidirectional data transfer.
• Interrupt support for time-critical tasks.
• Compatibility with different technologies.

Disadvantages

• Limited number of I/O pins (24).
• Relatively low maximum clock frequency (8 MHz).

Working Principles

The CS82C55A-596 operates based on the principles of digital logic. It receives control signals and data from the system microprocessor and performs the desired input/output operations accordingly. The IC can be programmed to operate in different modes, allowing it to adapt to various interfacing requirements. It communicates with other devices through its I/O ports, enabling data exchange and control signal transmission.

Detailed Application Field Plans

The CS82C55A-596 finds applications in a