CD74HC299M96E4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage and Transfer
• Characteristics: High-Speed, 8-Bit Shift Register with Input Latches
• Package: 20-pin SOIC (Small Outline Integrated Circuit)
• Essence: The CD74HC299M96E4 is a versatile integrated circuit that combines an 8-bit shift register with input latches. It is designed to facilitate data storage and transfer in various applications.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Maximum Clock Frequency: 74 MHz
• Propagation Delay: 13 ns (typical)

Detailed Pin Configuration

The CD74HC299M96E4 has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. QH' (Output)
2. SER (Serial Data Input)
3. RCLK (Register Clock Input)
4. SRCLK (Shift Register Clock Input)
5. G (Output Enable Input)
6. CP (Parallel Load Clock Input)
7. DS0 (Data Input)
8. DS1 (Data Input)
9. DS2 (Data Input)
10. DS3 (Data Input)
11. DS4 (Data Input)
12. DS5 (Data Input)
13. DS6 (Data Input)
14. DS7 (Data Input)
15. VCC (Positive Power Supply)
16. GND (Ground)
17. OE (Output Enable Output)
18. QH (Output)
19. MR (Master Reset Input)
20. QH' (Output)

Functional Features

• Combines an 8-bit shift register with input latches
• Allows parallel loading of data
• Supports serial data input and output
• Provides output enable control for easy interfacing with other devices
• Offers master reset functionality for clearing the register
• High-speed operation with low power consumption

Advantages and Disadvantages

Advantages

• Versatile IC suitable for various data storage and transfer applications
• High-speed operation allows for efficient data processing
• Easy integration with other devices due to output enable control
• Low power consumption for energy-efficient designs

Disadvantages

• Limited to 8-bit data storage and transfer
• Requires careful handling and static discharge precautions during installation

Working Principles

The CD74HC299M96E4 operates by shifting data through its 8-bit shift register. The data can be loaded in parallel using the CP (Parallel Load Clock) input or shifted serially using the SRCLK (Shift Register Clock) input. The RCLK (Register Clock) input latches the data into the output registers, allowing it to be stored temporarily.

The output enable control (G) determines whether the outputs are active or in a high-impedance state. When G is low, the outputs are enabled, and when G is high, the outputs are disabled.

The master reset (MR) input clears the shift register and resets all outputs to a known state.

Detailed Application Field Plans

The CD74HC299M96E4 finds applications in various fields where data storage and transfer are required. Some potential application areas include:

1. Communication Systems: Used for buffering and transferring data between different communication modules.
2. Industrial Automation: Enables efficient data handling in control systems and PLCs (Programmable Logic Controllers).
3. Consumer Electronics: Integrated into devices like printers, scanners, and gaming consoles for data processing and transfer.
4. Automotive Electronics: Utilized in automotive control units for managing data flow between different components.

Detailed and Complete Alternative Models

1. SN74HC299: Similar 8-bit shift register with input latches from Texas Instruments.
2. CD4099: 8-bit universal shift/storage register from Texas Instruments.
3. 74HCT299: High-speed CMOS 8-bit universal shift register from NXP Semiconductors.

These alternative models offer similar functionality and can be considered as substitutes for the CD74HC299M96E4 based on specific requirements.

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