SN74HC273DBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: D-type positive-edge-triggered flip-flop
• 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 Clock Frequency: 80 MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HC273DBRG4 has a total of 20 pins. The pin configuration is as follows:

1. CP (Clock Pulse) - Positive-edge triggered clock input
2. D0 (Data Input) - Data input for flip-flop 0
3. D1 (Data Input) - Data input for flip-flop 1
4. D2 (Data Input) - Data input for flip-flop 2
5. D3 (Data Input) - Data input for flip-flop 3
6. D4 (Data Input) - Data input for flip-flop 4
7. D5 (Data Input) - Data input for flip-flop 5
8. D6 (Data Input) - Data input for flip-flop 6
9. D7 (Data Input) - Data input for flip-flop 7
10. GND (Ground) - Ground reference voltage
11. Q0 (Flip-Flop Output) - Output of flip-flop 0
12. Q1 (Flip-Flop Output) - Output of flip-flop 1
13. Q2 (Flip-Flop Output) - Output of flip-flop 2
14. Q3 (Flip-Flop Output) - Output of flip-flop 3
15. Q4 (Flip-Flop Output) - Output of flip-flop 4
16. Q5 (Flip-Flop Output) - Output of flip-flop 5
17. Q6 (Flip-Flop Output) - Output of flip-flop 6
18. Q7 (Flip-Flop Output) - Output of flip-flop 7
19. VCC (Supply Voltage) - Positive power supply voltage
20. OE (Output Enable) - Output enable control input

Functional Features

The SN74HC273DBRG4 is a D-type positive-edge-triggered flip-flop. It has eight individual flip-flops with common clock and output enable inputs. The flip-flops store data on the rising edge of the clock signal. The output enable input allows for the tri-state output, enabling multiple devices to be connected in parallel.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Compact package size - Easy integration into digital circuits

Disadvantages: - Limited number of flip-flops (8 in this case) - Not suitable for applications requiring a large number of flip-flops

Working Principles

The SN74HC273DBRG4 operates based on the positive-edge-triggered D-type flip-flop principle. When the clock pulse transitions from low to high, the data input is latched and stored in the flip-flop. The stored data is then available at the corresponding output. The output enable input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74HC273DBRG4 is commonly used in various digital systems and applications, including: - Microcontrollers - Data storage systems - Communication devices - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SN74HC273DBRG4 include: - SN74HC373DBRG4: Octal D-type transparent latch with 3-state outputs - SN74HC574DBRG4: Octal edge-triggered D-type flip-flop with 3-state outputs - SN74HC374DBRG4: Octal D-type flip-flop with 3-state outputs

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

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