SN74HC273DBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SSOP-20
• Essence: D-type positive-edge-triggered flip-flop
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Current: -4mA
• Low-Level Output Current: 4mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74HC273DBR has a total of 20 pins. The pin configuration is 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. Q0 (Flip-Flop Output 0)
12. Q1 (Flip-Flop Output 1)
13. Q2 (Flip-Flop Output 2)
14. Q3 (Flip-Flop Output 3)
15. Q4 (Flip-Flop Output 4)
16. Q5 (Flip-Flop Output 5)
17. Q6 (Flip-Flop Output 6)
18. Q7 (Flip-Flop Output 7)
19. CP (Clock Pulse)
20. VCC (Supply Voltage)

Functional Features

The SN74HC273DBR is a D-type positive-edge-triggered flip-flop. It has the following functional features:

• High-speed operation allows for efficient data processing.
• Low-power consumption makes it suitable for battery-powered devices.
• Clear input (CLR) allows for resetting the flip-flop to a known state.
• Clock pulse input (CP) triggers the flip-flop to latch the data inputs.
• Data inputs (D0-D7) store the desired information.

Advantages and Disadvantages

Advantages of the SN74HC273DBR include:

• High-speed operation enables quick data processing.
• Low-power consumption prolongs battery life in portable devices.
• Clear input allows for easy reset of the flip-flop.
• Wide supply voltage range provides flexibility in different applications.

Disadvantages of the SN74HC273DBR include:

• Limited number of flip-flop outputs (Q0-Q7).
• Not suitable for applications requiring negative-edge triggering.

Working Principles

The SN74HC273DBR operates based on positive-edge triggering. When a clock pulse is received at the CP pin, the flip-flop latches the data inputs (D0-D7) and stores them in its internal memory. The stored data can then be accessed from the flip-flop outputs (Q0-Q7). The clear input (CLR) can be used to reset the flip-flop to a known state.

Detailed Application Field Plans

The SN74HC273DBR can be used in various applications, including:

1. Digital counters
2. Shift registers
3. Memory units
4. Data storage systems
5. Control circuits

Detailed and Complete Alternative Models

Some alternative models to the SN74HC273DBR are:

1. SN74HC374DBR: Octal D-type flip-flop with 3-state outputs
2. SN74HC574DBR: Octal D-type flip-flop with 3-state outputs and input clamp diodes
3. SN74HC373DBR: Octal transparent latch with 3-state outputs

These alternative models offer similar functionality but may have different pin configurations or additional features.

In conclusion, the SN74HC273DBR is a high-speed, low-power consumption D-type positive-edge-triggered flip-flop. It is commonly used in digital counters, shift registers, memory units, data storage systems, and control circuits. Alternative models such as the SN74HC374DBR and SN74HC574DBR provide similar functionality with slight variations in features and pin configuration.