CD74HCT297E

Overview

Category

CD74HCT297E belongs to the category of integrated circuits (ICs).

Use

It is commonly used in digital electronic systems for data storage and manipulation.

Characteristics

• CD74HCT297E is a high-speed, CMOS logic device.
• It operates at a voltage range of 2V to 6V.
• The device has a wide operating temperature range of -40°C to +85°C.

Package

CD74HCT297E is available in a 20-pin plastic dual in-line package (PDIP).

Essence

The essence of CD74HCT297E lies in its ability to provide efficient data storage and manipulation functions within digital electronic systems.

Packaging/Quantity

CD74HCT297E is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications and Parameters

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: HCT
• Number of Pins: 20
• Package Type: PDIP

Pin Configuration

The pin configuration of CD74HCT297E is as follows:

1. CLK (Clock Input)
2. RST (Reset Input)
3. D0-D7 (Data Inputs/Outputs)
4. Q0-Q7 (Parallel Output Latches)
5. GND (Ground)
6. VCC (Power Supply)
7. OE (Output Enable)
8. CE (Chip Enable)
9. A0-A2 (Address Inputs)
10. NC (No Connection)
11. NC (No Connection)
12. NC (No Connection)
13. NC (No Connection)
14. NC (No Connection)
15. NC (No Connection)
16. NC (No Connection)
17. NC (No Connection)
18. NC (No Connection)
19. NC (No Connection)
20. NC (No Connection)

Functional Characteristics

CD74HCT297E offers the following functional characteristics:

• Clock Input (CLK) for synchronizing data transfer.
• Reset Input (RST) for resetting the device.
• Data Inputs/Outputs (D0-D7) for data storage and manipulation.
• Parallel Output Latches (Q0-Q7) for storing output data.
• Output Enable (OE) for enabling/disabling the output.
• Chip Enable (CE) for enabling/disabling the device.
• Address Inputs (A0-A2) for selecting specific memory locations.

Advantages and Disadvantages

Advantages

• High-speed operation.
• Wide operating voltage range.
• Suitable for various digital electronic systems.
• Reliable performance.

Disadvantages

• Limited number of address inputs.
• Not suitable for applications requiring large memory capacity.

Applicable Range of Products

CD74HCT297E is commonly used in the following products: - Microcontrollers - Digital signal processors - Memory modules - Data storage devices

Working Principles

CD74HCT297E operates based on the principles of digital logic circuits. It utilizes clock signals, data inputs, and control signals to store and manipulate data within a digital system.

Detailed Application Field Plans

CD74HCT297E can be applied in various fields, including: 1. Industrial automation systems: for data storage and processing in control units. 2. Communication systems: for buffering and transferring data between different components. 3. Automotive electronics: for controlling and managing data flow in vehicle systems. 4. Consumer electronics: for memory management in devices like smartphones and tablets. 5. Medical equipment: for data storage and retrieval in medical devices.

Detailed Alternative Models

Some alternative models to CD74HCT297E are: - SN74HCT297E - MC74HCT297E - 74HCT297E

5 Common Technical Questions and Answers

1. Q: What is the maximum operating voltage for CD74HCT297E? A: The maximum operating voltage is 6V.

2. Q: Can CD74HCT297E operate at low temperatures? A: Yes, it can operate at temperatures as low as -40°C.

3. Q: How many address inputs does CD74HCT297E have? A: CD74HCT297E has three address inputs (A0-A2).

4. Q: Is CD74HCT297E suitable for applications requiring large memory capacity? A: No, it is not suitable for such applications due to its limited address inputs.

5. Q: What is the package type of CD74HCT297E? A: CD74HCT297E is available in a 20-pin plastic dual in-line package (PDIP).

This concludes the encyclopedia entry for CD74HCT297E.