CD74HC194NSR

Product Overview

Category

CD74HC194NSR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for various applications such as data storage, shift registers, and counters.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Compatibility with TTL inputs
• Schmitt-trigger action on all inputs
• Buffered outputs for improved noise immunity

Package

CD74HC194NSR is available in a 16-pin plastic dual in-line package (PDIP).

Essence

The essence of CD74HC194NSR lies in its ability to store and manipulate digital data efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 25 MHz
• Number of Stages: 4

Detailed Pin Configuration

1. QA - Output A
2. QB - Output B
3. QC - Output C
4. QD - Output D
5. MR - Master Reset
6. CP - Clock Pulse
7. DS - Serial Data Input
8. SH/LD - Shift/Load
9. GND - Ground
10. QH' - Serial Output
11. VCC - Positive Power Supply
12. QH - Serial Output
13. SER INH - Serial Input Inhibit
14. QA' - Complement Output A
15. QB' - Complement Output B
16. QC' - Complement Output C

Functional Features

• Shift Register: CD74HC194NSR can be used as a 4-bit serial-in, parallel-out shift register.
• Universal Shift Register: It can also function as a universal shift register, allowing both serial and parallel data transfers.
• Counter: This IC can be configured as a 4-bit binary counter with synchronous reset.
• Data Storage: CD74HC194NSR has the capability to store data in its internal registers.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Wide operating voltage range allows compatibility with various systems.
• Low power consumption reduces energy requirements.
• Schmitt-trigger action on all inputs enhances noise immunity.

Disadvantages

• Limited number of stages restricts the complexity of applications.
• Lack of built-in error detection or correction mechanisms.

Working Principles

CD74HC194NSR operates based on the principles of digital logic circuits. It utilizes flip-flops and combinational logic to perform various functions such as shifting, counting, and storing data. The clock pulse controls the timing of these operations, while the input signals determine the desired functionality.

Detailed Application Field Plans

CD74HC194NSR finds applications in a wide range of fields, including: 1. Digital communication systems 2. Industrial automation 3. Consumer electronics 4. Automotive electronics 5. Robotics 6. Instrumentation and measurement devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to CD74HC194NSR are: 1. SN74HC194N 2. MC74HC194AN 3. 74HC194D 4. CD4015BE 5. 74LS194

These alternatives can be considered based on specific requirements, availability, and cost considerations.

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