SN74ALS273DW

Product Overview

Category

SN74ALS273DW belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for storing and manipulating data.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Compatibility with various logic families

Package

SN74ALS273DW is available in a 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74ALS273DW lies in its ability to store and process data efficiently, making it an essential component in many electronic devices.

Packaging/Quantity

SN74ALS273DW is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Input Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay Time: 9ns (max)
• Logic Family: ALS

Detailed Pin Configuration

1. D0: Data input 0
2. D1: Data input 1
3. D2: Data input 2
4. D3: Data input 3
5. D4: Data input 4
6. D5: Data input 5
7. D6: Data input 6
8. D7: Data input 7
9. GND: Ground
10. Q7: Output 7
11. Q6: Output 6
12. Q5: Output 5
13. Q4: Output 4
14. Q3: Output 3
15. Q2: Output 2
16. Q1: Output 1
17. Q0: Output 0
18. CP: Clock input
19. CE: Clock enable
20. VCC: Supply voltage

Functional Features

• Data storage: The SN74ALS273DW can store data on its eight inputs and retain it until a clock signal is received.
• Clock enable: The CE pin allows the clock signal to control the data storage operation.
• Parallel outputs: The eight outputs (Q0-Q7) provide parallel access to the stored data.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption helps conserve energy.
• Wide operating voltage range allows compatibility with various systems.
• Compatibility with different logic families enhances versatility.

Disadvantages

• Limited number of inputs and outputs restricts the complexity of applications.
• Propagation delay time may affect real-time applications.

Working Principles

The SN74ALS273DW operates based on positive-edge-triggered flip-flops. When the clock signal rises from low to high, the data present at the inputs is latched and stored in the flip-flops. The stored data remains unchanged until the next rising edge of the clock signal.

Detailed Application Field Plans

SN74ALS273DW finds applications in various fields, including: 1. Microcontrollers 2. Digital signal processing 3. Communication systems 4. Industrial automation 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to SN74ALS273DW are: 1. SN74LS273 2. SN74HC273 3. SN74HCT273 4. CD74ACT273 5. CD74HC273

These alternative models offer comparable features and can be used as substitutes for SN74ALS273DW in many applications.

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