CD74HCT597M96

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: High-Speed, CMOS Logic, 8-Bit Serial-In/Parallel-Out
• Package: SOIC-16
• Essence: The CD74HCT597M96 is a high-speed CMOS logic IC that functions as an 8-bit serial-in/parallel-out shift register. It is commonly used in digital electronics for data storage and transfer applications.
• Packaging/Quantity: The CD74HCT597M96 is available in a standard SOIC-16 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Levels: CMOS/TTL Compatible
• Output Current: ±4mA
• Propagation Delay: 15ns (typical)
• Data Rate: Up to 25MHz

Pin Configuration

The CD74HCT597M96 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| SRCLR Q7 |7 10| GND Q8 |8 9| QA -- --

Functional Features

• Serial-In/Parallel-Out: The CD74HCT597M96 allows data to be shifted in serially and then outputted in parallel to the eight output pins (QA to QH).
• Parallel Load: The IC also supports parallel loading of data when the RCLK (Register Clock) input is triggered.
• Serial and Parallel Modes: The device can operate in either serial or parallel mode, depending on the control signals applied to the SRCLK (Shift Register Clock) and RCLK inputs.
• Output Enable: The OE (Output Enable) pin allows the outputs to be enabled or disabled as required.
• Clear Function: The SRCLR (Shift Register Clear) input can be used to clear the shift register and reset all outputs to a low state.

Advantages and Disadvantages

Advantages: - High-speed operation - CMOS/TTL compatible input levels - Wide operating voltage range - Compact SOIC-16 package

Disadvantages: - Limited number of output pins (8) - Requires external clock signals for proper operation

Working Principles

The CD74HCT597M96 operates based on the principles of shift registers. It uses internal flip-flops to store and transfer data in a serial-in/parallel-out manner. The shift register can be loaded in parallel or shifted serially depending on the control signals applied. The outputs reflect the stored data and can be enabled or disabled using the OE pin. The SRCLR input allows for clearing the shift register and resetting the outputs.

Detailed Application Field Plans

The CD74HCT597M96 finds applications in various digital systems where data storage and transfer are required. Some common application fields include:

1. Serial-to-Parallel Conversion: The IC can be used to convert serial data streams into parallel data for further processing.
2. Data Storage: It can serve as a temporary storage element for data buffering or delay purposes.
3. LED Matrix Control: The shift register's parallel outputs can be used to control LED matrices, enabling the display of patterns or characters.
4. Serial Data Transmission: The IC can be used in serial data transmission systems where data needs to be shifted and synchronized.

Detailed and Complete Alternative Models

1. SN74HC595: This is a similar 8-bit shift register with parallel output functionality, but it operates at a lower voltage range (2V to 6V).
2. CD4015B: This is a dual 4-stage static shift register that can be cascaded for larger data storage applications.
3. 74LS164: This is an 8-bit serial-in/parallel-out shift register with TTL-compatible input levels.

These alternative models provide similar functionality to the CD74HCT597M96 and can be considered as alternatives based on specific requirements.

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