CD74HC194M96

Product Overview

• Category: Integrated Circuit
• Use: Shift Register
• Characteristics: High-Speed, CMOS Logic, 4-Bit Serial-In/Parallel-Out
• Package: SOIC-16
• Essence: The CD74HC194M96 is a high-speed CMOS logic integrated circuit that functions as a 4-bit serial-in/parallel-out shift register. It is commonly used in digital electronics for data storage and transfer applications.
• Packaging/Quantity: The CD74HC194M96 is available in a small outline integrated circuit (SOIC) package with 16 pins.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Levels: High: 2V to VCC, Low: GND to 0.8VCC
• Output Voltage Levels: High: VCC - 0.5V, Low: 0.5V
• Maximum Clock Frequency: 25 MHz
• Maximum Propagation Delay: 18 ns

Pin Configuration

The CD74HC194M96 has a total of 16 pins arranged as follows:

1. SER (Serial Data Input)
2. QA (Parallel Output A)
3. QB (Parallel Output B)
4. QC (Parallel Output C)
5. QD (Parallel Output D)
6. CLK (Clock Input)
7. MR (Master Reset Input)
8. GND (Ground)
9. QD (Parallel Output D)
10. QC (Parallel Output C)
11. QB (Parallel Output B)
12. QA (Parallel Output A)
13. SER (Serial Data Input)
14. CLK (Clock Input)
15. MR (Master Reset Input)
16. VCC (Supply Voltage)

Functional Features

• 4-bit serial-in/parallel-out shift register
• High-speed CMOS logic
• Clock input for synchronous shifting
• Master reset input for clearing the register
• Parallel outputs for data retrieval
• Wide operating voltage range
• Low power consumption

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• CMOS technology provides low power consumption.
• Compact SOIC package enables space-saving integration.
• Wide operating voltage range enhances versatility.

Disadvantages

• Limited number of parallel outputs restricts the amount of data that can be retrieved simultaneously.
• Propagation delay may affect real-time applications with strict timing requirements.

Working Principles

The CD74HC194M96 operates as a 4-bit serial-in/parallel-out shift register. It stores data in a sequential manner, allowing for easy retrieval of information. The clock input controls the shifting of data from the serial input to the parallel outputs. The master reset input clears the register, resetting all stored data to its initial state.

Detailed Application Field Plans

The CD74HC194M96 finds application in various digital systems where data storage and transfer are required. Some potential application fields include:

1. Communication Systems: Used for data buffering and synchronization in communication protocols.
2. Industrial Automation: Employed in control systems for storing and transferring sensor data.
3. Consumer Electronics: Integrated into devices like gaming consoles and digital cameras for data processing.
4. Automotive Electronics: Utilized in vehicle control units for managing sensor inputs and actuator outputs.
5. Robotics: Incorporated in robotic systems for controlling movement and processing sensor data.

Detailed and Complete Alternative Models

1. SN74HC194N: Similar 4-bit serial-in/parallel-out shift register by Texas Instruments.
2. CD4015BE: Dual 4-stage static shift register by Texas Instruments.
3. 74HC595: 8-bit serial-in/parallel-out shift register with output latches by NXP Semiconductors.

These alternative models offer similar functionality and can be used as substitutes for the CD74HC194M96 in various applications.

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