The TMP82C54M-2 is a programmable interval timer manufactured by Toshiba Semiconductor and Storage. It provides versatile timing capabilities for microcomputer systems. The device features three independent 16-bit counters, each programmable in six different modes of operation. These modes support a variety of timing functions, including interval timing, rate generation, and event counting. The TMP82C54M-2 is an essential component in applications requiring precise and flexible timing control.

Applications

• Industrial Control Systems: Used for timing sequences and controlling processes in manufacturing environments.
• Robotics: Provides timing for motor control and coordination of robotic movements.
• Instrumentation: Generates timing signals for data acquisition and control in scientific instruments.
• Medical Equipment: Implements precise timing functions in medical devices.
• Communication Devices: Provides timing signals for serial and parallel communication protocols.
• Embedded Systems: Offers versatile timing solutions for various embedded applications.

Features

• Three Independent 16-bit Counters: Allows for multiple simultaneous timing tasks.
• Six Programmable Modes: Provides flexibility in configuring each counter.
• Binary or BCD Counting: Supports different counting formats to suit various applications.
• Read/Write Capability: Enables dynamic adjustment of counter values and modes.
• Single 5V Power Supply: Simplifies power supply requirements.
• TTL Compatibility: Interfaces easily with standard TTL logic circuits.

Benefits

• Precise Timing: Ensures accurate and reliable timing for critical applications.
• Versatile Functionality: Adapts to a wide range of timing requirements and applications.
• Simplified System Design: Reduces the need for external timing components.
• Improved System Performance: Enhances the efficiency and accuracy of timing-dependent operations.
• Cost-Effective Solution: Provides a cost-efficient way to implement timing control in various systems.

Additional Details

The TMP82C54M-2 requires a single 5V power supply for operation and is fully TTL compatible. The device is controlled via an 8-bit data bus and a set of control signals, allowing for straightforward programming and configuration. It supports both binary and BCD counting modes. The TMP82C54M-2 is typically packaged in a 28-pin DIP (Dual In-line Package). Each counter can be programmed independently to operate in one of the six available modes. The operating temperature range generally spans from 0°C to 70°C. The counters can be read or written to dynamically during operation allowing the system to respond to changing timing needs.