SN74LS597DR

Product Overview

Category

SN74LS597DR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital systems for data storage and shift register applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with TTL logic levels

Package

SN74LS597DR is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74LS597DR lies in its ability to store and shift data efficiently within digital systems.

Packaging/Quantity

SN74LS597DR is typically packaged in reels or tubes, with a quantity of 2500 units per reel or tube.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage High Level (VIH): 2V
• Input Voltage Low Level (VIL): 0.8V
• Output Voltage High Level (VOH): 2.7V
• Output Voltage Low Level (VOL): 0.5V
• Maximum Clock Frequency: 33MHz

Detailed Pin Configuration

1. Serial Data Input (DS)
2. Serial Data Output (QH')
3. Serial Data Output Enable (OE*)
4. Parallel Data Inputs (D0-D3)
5. Parallel Data Load Enable (PL*)
6. Shift Register Clock (SRCLK)
7. Storage Register Clock (RCLK)
8. Master Reset (MR*)
9. Serial Data Input (DS)
10. Serial Data Output (QH')
11. Serial Data Output Enable (OE*)
12. Parallel Data Inputs (D0-D3)
13. Parallel Data Load Enable (PL*)
14. Shift Register Clock (SRCLK)
15. Storage Register Clock (RCLK)
16. Master Reset (MR*)

Functional Features

• Serial-to-parallel data conversion
• Parallel-to-serial data conversion
• Data storage and shifting capabilities
• Output enable control for tri-state outputs
• Master reset functionality

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer
• Low power consumption helps conserve energy
• Wide operating voltage range ensures compatibility with various systems
• TTL logic level compatibility simplifies integration into existing designs

Disadvantages

• Limited number of parallel data inputs (D0-D3)
• Relatively small package size may limit the number of available pins for other functionalities

Working Principles

SN74LS597DR operates based on a combination of shift register and storage register principles. The serial data input is converted to parallel data through clocked shifting, which can then be stored or further shifted as required. The output enable control allows for tri-state outputs, enabling bus sharing in multi-device systems. The master reset function resets the registers to their initial state.

Detailed Application Field Plans

SN74LS597DR finds applications in various digital systems, including but not limited to: - Data communication equipment - Industrial automation systems - Consumer electronics - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LS597DR include: - 74HC597 - CD74HCT597 - MC74HC597

These alternatives provide comparable features and can be used as replacements depending on specific design requirements.

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