74HC273DB,118

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed operation, low power consumption
• Package: SSOP (Shrink Small Outline Package)
• Essence: D-type flip-flop with reset
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to Vcc
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: Vcc - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 80MHz
• Propagation Delay Time: 15ns
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The 74HC273DB,118 has a total of 20 pins. The pin configuration is as follows:

1. CP (Clock Pulse) Input
2. D (Data) Input
3. Q0 (Output)
4. Q1 (Output)
5. Q2 (Output)
6. Q3 (Output)
7. Q4 (Output)
8. Q5 (Output)
9. Q6 (Output)
10. Q7 (Output)
11. MR (Master Reset) Input
12. GND (Ground)
13. Q7' (Complementary Output)
14. Q6' (Complementary Output)
15. Q5' (Complementary Output)
16. Q4' (Complementary Output)
17. Q3' (Complementary Output)
18. Q2' (Complementary Output)
19. Q1' (Complementary Output)
20. Vcc (Supply Voltage)

Functional Features

The 74HC273DB,118 is a D-type flip-flop with a master reset function. It can store one bit of data and has eight outputs (Q0 to Q7) and their complements (Q0' to Q7'). The flip-flop is triggered by the rising edge of the clock pulse (CP) input. The data input (D) determines the state of the flip-flop, which is then stored until the next clock pulse.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data storage and retrieval. - Low power consumption makes it suitable for battery-powered devices. - Compact SSOP package saves space on circuit boards.

Disadvantages: - Limited number of outputs may restrict certain applications. - Requires an external clock signal for proper operation.

Working Principles

The 74HC273DB,118 operates based on the principles of digital logic. When the clock pulse input (CP) transitions from low to high, the flip-flop captures the state of the data input (D). This captured state is then stored until the next clock pulse. The master reset input (MR) can be used to clear the flip-flop and set all outputs to a known state.

Application Field Plans

The 74HC273DB,118 is commonly used in various digital systems where the storage and retrieval of data is required. Some potential application fields include:

1. Microcontrollers: Used for storing and manipulating data within microcontroller circuits.
2. Communication Systems: Used for buffering and synchronizing data in communication systems.
3. Memory Modules: Used for address decoding and data storage in memory modules.
4. Control Systems: Used for storing control signals and state information in control systems.

Alternative Models

Here are some alternative models that provide similar functionality to the 74HC273DB,118:

1. SN74LS273: Low-power Schottky version of the flip-flop.
2. CD4013: CMOS version of the flip-flop with additional features.
3. MC74HC373A: Octal transparent latch with similar characteristics.

These alternative models can be considered based on specific requirements and compatibility with existing designs.

In conclusion, the 74HC273DB,118 is a versatile D-type flip-flop with a master reset function. Its high-speed operation, low power consumption, and compact package make it suitable for various digital applications.