MM74HCT273WMX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Logic, Octal D-Type Flip-Flop
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The MM74HCT273WMX is an octal D-type flip-flop IC that operates at high speed and uses CMOS logic. It is commonly used in digital circuits for storing and transferring data.
• Packaging/Quantity: The MM74HCT273WMX is available in a surface-mount package with 16 pins.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• High-Level Output Voltage: 4.4V
• Low-Level Output Voltage: 0.1V
• Maximum Operating Frequency: 25 MHz
• Propagation Delay Time: 15 ns
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MM74HCT273WMX has a total of 16 pins, which are labeled as follows:

1. CLR (Clear)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. GND (Ground)
11. Q7 (Output 7)
12. Q6 (Output 6)
13. Q5 (Output 5)
14. Q4 (Output 4)
15. Q3 (Output 3)
16. VCC (Supply Voltage)

Functional Features

• The MM74HCT273WMX is an octal D-type flip-flop with a clear input.
• It has eight data inputs (D0-D7) and eight corresponding outputs (Q0-Q7).
• The clear input (CLR) allows the user to reset all flip-flops to their initial state.
• The flip-flop operates on positive-edge clock transitions.
• It can store and transfer data based on the clock signal.

Advantages and Disadvantages

Advantages: - High-speed operation - CMOS logic for low power consumption - Octal configuration for handling multiple data inputs/outputs

Disadvantages: - Limited operating frequency compared to some other flip-flop ICs - Requires external clock signal for proper functioning

Working Principles

The MM74HCT273WMX operates based on the principles of D-type flip-flops. When a positive-edge clock transition occurs, the data present at the inputs (D0-D7) is transferred to the corresponding outputs (Q0-Q7). The clear input (CLR) can be used to reset all flip-flops to their initial state.

Detailed Application Field Plans

The MM74HCT273WMX is commonly used in various digital applications, including:

1. Data storage and transfer in microcontrollers and microprocessors.
2. Register-based systems where multiple data inputs need to be stored and processed.
3. Sequential logic circuits that require the storage of intermediate results.
4. Control units in communication systems for managing data flow.

Detailed and Complete Alternative Models

Some alternative models to the MM74HCT273WMX include:

1. SN74LS273: Octal D-Type Flip-Flop with Clear
2. CD4013: Dual D-Type Flip-Flop
3. MC74HC374A: Octal D-Type Flip-Flop with 3-State Outputs
4. 74HC574: Octal D-Type Flip-Flop with 3-State Outputs

These alternative models offer similar functionality and can be used as substitutes for the MM74HCT273WMX in various applications.

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