SN74LS194ANG4

Product Overview

Category

SN74LS194ANG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for various applications such as counters, shift registers, and arithmetic logic units.

Characteristics

• Low power consumption
• High-speed operation
• Wide operating voltage range
• Compatibility with TTL logic levels

Package

SN74LS194ANG4 is available in a 16-pin DIP (Dual In-line Package) format.

Essence

The essence of SN74LS194ANG4 lies in its ability to perform sequential logic operations efficiently and reliably.

Packaging/Quantity

SN74LS194ANG4 is typically packaged in tubes or reels, with quantities varying depending on the supplier.

Specifications

• Supply Voltage: 4.75V to 5.25V
• Operating Temperature Range: -40°C to +85°C
• Logic Family: LS-TTL
• Number of Pins: 16
• Maximum Clock Frequency: 25 MHz
• Output Current: ±8 mA

Detailed Pin Configuration

1. CLK (Clock Input)
2. A (Parallel Data Input)
3. B (Parallel Data Input)
4. C (Parallel Data Input)
5. D (Parallel Data Input)
6. QA (Serial Data Output)
7. QB (Serial Data Output)
8. QC (Serial Data Output)
9. QD (Serial Data Output)
10. MR (Master Reset)
11. CP (Parallel Load Input)
12. PL (Parallel Load Input)
13. GND (Ground)
14. VCC (Supply Voltage)
15. QA̅ (Complement of QA)
16. NC (No Connection)

Functional Features

• Parallel loading of data
• Serial shifting of data
• Counting up or down based on clock input
• Master reset functionality
• Complementary output

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered devices.
• High-speed operation enables efficient data processing.
• Wide operating voltage range allows compatibility with various systems.
• LS-TTL logic family ensures reliable performance.

Disadvantages

• Limited number of parallel data inputs (A, B, C, D)
• No internal storage capacity for data

Working Principles

SN74LS194ANG4 operates based on the principles of sequential logic. It can perform parallel loading, serial shifting, counting up or down, and master reset operations. The clock input triggers the desired operation, while the parallel load input allows loading of data in parallel. The serial data output provides the shifted data, and the complementary output offers an inverted version of the main output.

Detailed Application Field Plans

SN74LS194ANG4 finds applications in various fields, including: 1. Digital counters 2. Shift registers 3. Arithmetic logic units 4. Frequency dividers 5. Data communication systems

Detailed and Complete Alternative Models

Some alternative models to SN74LS194ANG4 include: - 74HC194: High-speed CMOS logic family - CD40194: CMOS logic family - MC74HC194A: High-speed CMOS logic family - DM74LS194: Low-power Schottky TTL logic family

These alternatives offer similar functionalities but may have different specifications and pin configurations.

In conclusion, SN74LS194ANG4 is a versatile integrated circuit used in digital electronics for various sequential logic applications. Its low power consumption, high-speed operation, and wide operating voltage range make it a popular choice among designers. However, its limited number of parallel data inputs and lack of internal storage capacity are notable disadvantages. Nonetheless, with its functional features and compatibility, SN74LS194ANG4 is widely used in digital counters, shift registers, and arithmetic logic units, among other applications.