DM74ALS273WM

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Flip-Flop
Characteristics: High-speed, TTL Logic
Package: 20-pin SOIC (Small Outline Integrated Circuit)
Essence: Sequential Logic Device
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Supply Voltage: 4.5V to 5.5V
High-Level Input Voltage: 2.0V to VCC + 0.5V
Low-Level Input Voltage: -0.5V to 0.8V
High-Level Output Voltage: 2.7V (min)
Low-Level Output Voltage: 0.5V (max)
Maximum Operating Frequency: 100 MHz

Detailed Pin Configuration

CLR (Clear)
D (Data)
CLK (Clock)
GND (Ground)
Q (Output)
Q̅ (Complementary Output)
D (Data)
CLK (Clock)
GND (Ground)
Q (Output)
Q̅ (Complementary Output)
D (Data)
CLK (Clock)
GND (Ground)
Q (Output)
Q̅ (Complementary Output)
D (Data)
CLK (Clock)
GND (Ground)
VCC (Supply Voltage)

Functional Features

Positive-edge triggered D-type flip-flop
Outputs change on the rising edge of the clock signal
Clear input for synchronous reset
Four flip-flops in a single package
TTL logic compatible inputs and outputs
High-speed operation

Advantages

Compact design with multiple flip-flops in one package
High-speed operation allows for quick data processing
Compatible with TTL logic, ensuring easy integration into existing systems
Synchronous reset capability provides control over the flip-flop state

Disadvantages

Limited to positive-edge triggering, may not be suitable for applications requiring negative-edge triggering
Requires a stable clock signal for proper operation
Limited voltage range for input and output levels

Working Principles

The DM74ALS273WM is a positive-edge triggered D-type flip-flop. It stores and outputs data based on the rising edge of the clock signal. The clear input allows for synchronous reset, resetting the flip-flop to a known state. The TTL logic compatibility ensures seamless integration with other TTL devices.

Detailed Application Field Plans

The DM74ALS273WM is commonly used in various digital systems, including: 1. Microprocessors and microcontrollers 2. Data storage systems 3. Communication equipment 4. Industrial automation systems 5. Control systems

Detailed and Complete Alternative Models

SN74ALS273N - 20-pin DIP (Dual Inline Package) version
CD74ACT273M - 20-pin SOIC version with different characteristics
MC74HC273AN - 20-pin DIP version with different characteristics
74F273SC - 20-pin SOIC version with different characteristics

Note: This is not an exhaustive list, and there are several alternative models available from different manufacturers.

Word count: 314 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DM74ALS273WM v technických řešeních

Sure! Here are 10 common questions and answers related to the application of DM74ALS273WM in technical solutions:

Q: What is DM74ALS273WM? A: DM74ALS273WM is a specific type of integrated circuit (IC) known as a flip-flop, which is commonly used in digital electronics.
Q: What is the purpose of DM74ALS273WM? A: The purpose of DM74ALS273WM is to store and manipulate binary data in electronic systems, making it useful for various applications such as memory storage, counters, and registers.
Q: How many flip-flops are there in DM74ALS273WM? A: DM74ALS273WM consists of eight individual flip-flops, each capable of storing one bit of information.
Q: What is the power supply voltage range for DM74ALS273WM? A: The power supply voltage range for DM74ALS273WM typically ranges from 4.5V to 5.5V.
Q: What is the maximum clock frequency supported by DM74ALS273WM? A: DM74ALS273WM can operate at a maximum clock frequency of around 100 MHz.
Q: Can DM74ALS273WM be used in both synchronous and asynchronous applications? A: Yes, DM74ALS273WM can be used in both synchronous and asynchronous applications, depending on the specific requirements of the system.
Q: What is the output drive capability of DM74ALS273WM? A: DM74ALS273WM has a typical output drive capability of 24 mA, allowing it to drive standard TTL logic levels.
Q: Is DM74ALS273WM compatible with other logic families? A: Yes, DM74ALS273WM is compatible with various logic families, including TTL, CMOS, and LSTTL.
Q: Can DM74ALS273WM be cascaded to increase the number of flip-flops? A: Yes, DM74ALS273WM can be cascaded by connecting the output of one flip-flop to the input of another, allowing for the expansion of the number of flip-flops.
Q: What are some typical applications of DM74ALS273WM? A: Some typical applications of DM74ALS273WM include data storage in microprocessors, address decoding, state machine design, and digital counters.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for DM74ALS273WM.