ID82C54

Product Overview

Category

The ID82C54 belongs to the category of programmable interval timers.

Use

It is primarily used in electronic systems for timing and counting applications.

Characteristics

• Programmable: The ID82C54 can be programmed to generate precise time intervals.
• Versatile: It offers multiple operating modes, allowing flexibility in timing functions.
• Reliable: The timer is known for its accuracy and stability.
• Compact Package: The ID82C54 is available in a compact DIP (Dual In-line Package) format.
• Essential Component: It plays a crucial role in various electronic devices that require accurate timing.

Packaging/Quantity

The ID82C54 is typically packaged individually and is available in standard quantities.

Specifications

The ID82C54 has the following specifications:

• Supply Voltage: 5V
• Maximum Clock Frequency: 10 MHz
• Operating Temperature Range: -40°C to +85°C
• Number of Timer Channels: 3
• Timer Modes: Programmable in various modes including square wave generation, event counting, and interval measurement.

Detailed Pin Configuration

The ID82C54 has a total of 24 pins. The pin configuration is as follows:

1. GND (Ground)
2. CLK (Clock Input)
3. OUT0 (Timer Channel 0 Output)
4. GATE0 (Timer Channel 0 Gate Input)
5. OUT1 (Timer Channel 1 Output)
6. GATE1 (Timer Channel 1 Gate Input)
7. OUT2 (Timer Channel 2 Output)
8. GATE2 (Timer Channel 2 Gate Input)
9. VCC (+5V Power Supply)
10. A0 (Address Input Bit 0)
11. A1 (Address Input Bit 1)
12. A2 (Address Input Bit 2)
13. RD (Read Input)
14. WR (Write Input)
15. CS (Chip Select Input)
16. RESET (Reset Input)
17. D0 (Data Bus Bit 0)
18. D1 (Data Bus Bit 1)
19. D2 (Data Bus Bit 2)
20. D3 (Data Bus Bit 3)
21. D4 (Data Bus Bit 4)
22. D5 (Data Bus Bit 5)
23. D6 (Data Bus Bit 6)
24. D7 (Data Bus Bit 7)

Functional Features

The ID82C54 offers the following functional features:

• Programmable Timing: It allows users to set precise time intervals according to their requirements.
• Multiple Operating Modes: The timer supports various modes such as square wave generation, event counting, and interval measurement.
• Gate Control: Each timer channel can be controlled independently using gate inputs.
• Interrupt Capability: The ID82C54 can generate interrupts upon completion of a timing operation.
• Cascading: Multiple ID82C54 timers can be cascaded to achieve extended timing capabilities.

Advantages and Disadvantages

Advantages

• High Accuracy: The ID82C54 provides accurate timing with minimal deviation.
• Versatility: Its multiple operating modes make it suitable for a wide range of applications.
• Compact Size: The DIP package ensures easy integration into electronic systems.
• Interrupt Capability: The timer's interrupt feature enables efficient multitasking.

Disadvantages

• Limited Timer Channels: With only three timer channels, the ID82C54 may not suffice for complex systems requiring more simultaneous timing operations.
• Power Consumption: The timer consumes power even when idle, which may impact battery-powered devices.

Working Principles

The ID82C54 operates based on a programmable counter that counts clock pulses to generate precise time intervals. The user programs the timer by setting the desired count value and operating mode. Upon reaching the programmed count, the timer generates an output signal or an interrupt, depending on the configuration.

Detailed Application Field Plans

The ID82C54 finds applications in various fields, including:

1. Industrial Automation: It is used for timing and synchronization in manufacturing processes.
2. Telecommunications: The timer facilitates precise timing in telecommunication systems.
3. Instrumentation: It plays a crucial role in measuring equipment that requires accurate time intervals.
4. Robotics: The ID82C54 is utilized in robotics for controlling motion sequences and synchronization.
5. Automotive Electronics: It is employed in automotive systems for tasks such as engine control and timing.

Detailed and Complete Alternative Models

Some alternative models to the ID82C54 include:

1. Intel 8253: A widely used programmable interval timer with similar features.
2. Motorola MC68HC11: A microcontroller with built-in timer modules suitable for timing applications.
3. Texas Instruments TMS320C28346: A digital signal processor (DSP) featuring programmable timers for precise timing functions.

These alternative models offer comparable functionality and