Intersil
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
IS82C55AZ96
Zobrazit detail DataSheets

IS82C55AZ96

Product Overview

Category

IS82C55AZ96 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a programmable peripheral interface in various electronic devices.

Characteristics

  • Programmable input/output ports
  • Three modes of operation: mode 0, mode 1, and mode 2
  • Bidirectional data bus
  • Compatible with most microprocessors
  • Low power consumption

Package

IS82C55AZ96 is available in a 40-pin DIP (Dual Inline Package) format.

Essence

The essence of IS82C55AZ96 lies in its ability to provide flexible and customizable input/output capabilities for electronic systems.

Packaging/Quantity

IS82C55AZ96 is typically packaged individually and is available in varying quantities depending on the supplier.

Specifications

  • Supply Voltage: 5V ±10%
  • Operating Temperature Range: -40°C to +85°C
  • Input/Output Voltage Range: 0V to 5V
  • Maximum Clock Frequency: 8 MHz
  • Number of I/O Ports: 24
  • Number of Interrupt Inputs: 3

Detailed Pin Configuration

The pin configuration of IS82C55AZ96 is as follows:

  1. A0
  2. A1
  3. A2
  4. A3
  5. A4
  6. A5
  7. A6
  8. A7
  9. RD
  10. WR
  11. CS
  12. RESET
  13. GND
  14. PA0
  15. PA1
  16. PA2
  17. PA3
  18. PA4
  19. PA5
  20. PA6
  21. PA7
  22. PB0
  23. PB1
  24. PB2
  25. PB3
  26. PB4
  27. PB5
  28. PB6
  29. PB7
  30. PC0
  31. PC1
  32. PC2
  33. PC3
  34. PC4
  35. PC5
  36. PC6
  37. PC7
  38. VCC
  39. INTA
  40. INTB

Functional Features

IS82C55AZ96 offers the following functional features:

  • Three modes of operation: mode 0, mode 1, and mode 2
  • Programmable input/output ports
  • Interrupt capability
  • Bidirectional data bus
  • Compatible with most microprocessors
  • Flexible control and configuration options

Advantages and Disadvantages

Advantages

  • Versatile and customizable input/output capabilities
  • Compatibility with various microprocessors
  • Low power consumption
  • Interrupt capability for efficient handling of events

Disadvantages

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

Working Principles

IS82C55AZ96 operates by receiving commands from a microprocessor and executing them to perform specific input/output operations. It can be programmed to function in different modes, allowing it to adapt to various system requirements.

Detailed Application Field Plans

IS82C55AZ96 finds applications in a wide range of electronic systems, including but not limited to: - Industrial automation - Robotics - Communication devices - Embedded systems - Test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to IS82C55AZ96 include: - Intel 8255 - Motorola MC6821 - Zilog Z80PIO

These alternatives can be considered based on specific project requirements and availability.

Word count: 416 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací IS82C55AZ96 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of IS82C55AZ96 in technical solutions:

  1. Q: What is IS82C55AZ96? A: IS82C55AZ96 is a programmable peripheral interface chip commonly used in technical solutions for interfacing microprocessors with various peripheral devices.

  2. Q: What are the key features of IS82C55AZ96? A: Some key features of IS82C55AZ96 include three 8-bit bidirectional I/O ports, mode selection capability, interrupt handling, and handshake signals.

  3. Q: How can IS82C55AZ96 be used in technical solutions? A: IS82C55AZ96 can be used to connect microprocessors with peripherals such as keyboards, displays, printers, sensors, and other input/output devices.

  4. Q: How many I/O ports does IS82C55AZ96 have? A: IS82C55AZ96 has three 8-bit bidirectional I/O ports named Port A, Port B, and Port C.

  5. Q: Can IS82C55AZ96 handle interrupts? A: Yes, IS82C55AZ96 has interrupt handling capabilities, allowing it to respond to external events and prioritize tasks accordingly.

  6. Q: What is the purpose of mode selection in IS82C55AZ96? A: Mode selection allows configuring the operation of IS82C55AZ96, such as setting it as an input or output port, or enabling different modes like strobed input or strobed output.

  7. Q: What are the handshake signals in IS82C55AZ96? A: The handshake signals in IS82C55AZ96 include RD (Read), WR (Write), CS (Chip Select), and ALE (Address Latch Enable), which help in synchronizing data transfer between the microprocessor and peripherals.

  8. Q: Can IS82C55AZ96 be used with different microprocessors? A: Yes, IS82C55AZ96 is compatible with various microprocessors as it uses standard control signals and interfaces.

  9. Q: How can I program IS82C55AZ96? A: IS82C55AZ96 can be programmed using assembly language or high-level programming languages by writing appropriate code to configure its modes, ports, and interrupt handling.

  10. Q: Are there any limitations or considerations when using IS82C55AZ96? A: Some considerations include understanding the timing requirements, ensuring proper voltage levels, and taking into account the specific requirements of the peripheral devices being interfaced.

Please note that these questions and answers are general and may vary depending on the specific application and context.