SN74HC74PWG4

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed, low-power, dual D-type positive-edge-triggered flip-flop
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Digital Logic IC
• Packaging/Quantity: Tape and Reel, 2500 pieces 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 Current: -4mA
• Low-Level Output Current: 4mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HC74PWG4 has a total of 14 pins. The pin configuration is as follows:

1. CLR (Clear) - Clear input
2. D (Data) - Data input
3. CLK (Clock) - Clock input
4. PR (Preset) - Preset input
5. Q (Output) - Output
6. Q̅ (Complementary Output) - Complementary output
7. GND (Ground) - Ground
8. Q̅ (Complementary Output) - Complementary output
9. Q (Output) - Output
10. VCC (Positive Power Supply) - Positive power supply
11. D (Data) - Data input
12. CLK (Clock) - Clock input
13. PR (Preset) - Preset input
14. CLR (Clear) - Clear input

Functional Features

The SN74HC74PWG4 is a high-speed, low-power, dual D-type positive-edge-triggered flip-flop. It operates on a wide supply voltage range of 2V to 6V, making it suitable for various digital logic applications. The flip-flop has a clear input (CLR) and a preset input (PR) for controlling the state of the outputs. It also features complementary outputs (Q and Q̅) and a clock input (CLK) for synchronizing the data transfer.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Dual flip-flop configuration - Wide supply voltage range

Disadvantages: - Limited output current capability - Restricted operating temperature range

Working Principles

The SN74HC74PWG4 operates based on positive-edge-triggered flip-flop principles. When the clock input (CLK) transitions from low to high, the data input (D) is transferred to the output (Q) and its complement (Q̅). The clear input (CLR) and preset input (PR) can be used to force the outputs to specific states. The flip-flop operates within the specified supply voltage range and follows the timing requirements for reliable operation.

Detailed Application Field Plans

The SN74HC74PWG4 is commonly used in various digital systems and applications, including:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data storage devices
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Its high-speed operation and low-power characteristics make it suitable for applications that require efficient data storage and synchronization.

Detailed and Complete Alternative Models

1. SN74HC74N - DIP (Dual In-line Package) version of the SN74HC74PWG4
2. CD4013BCN - CMOS dual D-type flip-flop with similar functionality
3. MC74HC74AN - High-speed CMOS dual D-type flip-flop with complementary outputs

These alternative models offer similar functionality and can be used as replacements for the SN74HC74PWG4 in various applications.

In conclusion, the SN74HC74PWG4 is a high-speed, low-power, dual D-type positive-edge-triggered flip-flop integrated circuit. It offers reliable data storage and synchronization capabilities, making it suitable for a wide range of digital systems and applications.