CD74HCT597MG4

Product Overview

• Category: Integrated Circuit
• Use: Shift Register with Input Latches
• Characteristics: High-Speed CMOS Logic, 8-Bit Serial-In, Parallel-Out Shift Register
• Package: SOIC-16
• Essence: The CD74HCT597MG4 is a versatile integrated circuit that combines an 8-bit serial-in, parallel-out shift register with input latches. It is designed to provide high-speed data transfer and storage capabilities in various digital applications.
• Packaging/Quantity: The CD74HCT597MG4 is available in a standard SOIC-16 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Logic Family: HCT
• Number of Bits: 8
• Clock Frequency: Up to 25 MHz
• Latch Enable: Active-High or Active-Low
• Serial Data Input: TTL/CMOS Compatible
• Parallel Data Output: TTL/CMOS Compatible
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The CD74HCT597MG4 has a total of 16 pins arranged as follows:

+---+--+---+ Q1 |1 +--+ 16| VCC Q2 |2 15| SER Q3 |3 14| RCLK Q4 |4 13| SRCLK Q5 |5 12| OE Q6 |6 11| MR Q7 |7 10| GND Q8 |8 9| QA +----------+

Functional Features

• 8-bit serial-in, parallel-out shift register with input latches
• High-speed data transfer and storage capabilities
• Compatible with TTL and CMOS logic levels
• Latch enable control for synchronized data output
• Multiple devices can be cascaded for extended shift register functionality
• Wide operating voltage range for flexibility in various applications

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing
• Versatile design enables integration into a wide range of digital systems
• Compatibility with both TTL and CMOS logic levels simplifies interfacing with other components
• Latch enable control provides synchronized data output
• Cascadable feature allows for extended shift register functionality

Disadvantages

• Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage capacity
• Requires external clock signal for proper operation
• Sensitive to voltage fluctuations outside the specified supply voltage range

Working Principles

The CD74HCT597MG4 operates as an 8-bit serial-in, parallel-out shift register with input latches. It receives data serially through the SER pin and shifts it into the internal register on each rising edge of the SRCLK (Serial Clock) signal. The data can then be latched into the output register by activating the RCLK (Register Clock) signal. The parallel data is available at the QA-QH pins.

Detailed Application Field Plans

The CD74HCT597MG4 finds applications in various digital systems where data storage and transfer are required. Some potential application fields include:

1. Data communication systems
2. Industrial automation
3. Robotics
4. Automotive electronics
5. Consumer electronics
6. Instrumentation and measurement equipment

Detailed and Complete Alternative Models

• SN74HC595: 8-Bit Shift Register with Output Latches
• CD4015: Dual 4-Bit Static Shift Register
• 74HC164: 8-Bit Serial-In, Parallel-Out Shift Register
• CD4021: 8-Bit Static Shift Register with Parallel Input and Output

These alternative models offer similar functionality to the CD74HCT597MG4 and can be considered as alternatives based on specific application requirements.

In conclusion, the CD74HCT597MG4 is a versatile integrated circuit that combines an 8-bit serial-in, parallel-out shift register with input latches. It offers high-speed data transfer and storage capabilities, making it suitable for various digital applications. While it has advantages such as compatibility with TTL/CMOS logic levels and latch enable control, it also has limitations in terms of bit capacity and external clock requirement. Nonetheless, it serves as a reliable component in data communication systems, industrial automation, robotics, automotive electronics, consumer electronics, and instrumentation and measurement equipment. Alternative models like SN74HC595, CD4015, 74HC164, and CD4021 provide similar functionality and can be considered based on specific application needs.