SN74HC74N

The SN74HC74N is a high-speed CMOS dual D-type flip-flop. Each flip-flop has independent data (D), clock (CLK), preset (PRE), and clear (CLR) inputs, and complementary Q and QÌ… (not-Q) outputs. This IC is designed for low power consumption and high noise immunity, making it suitable for a wide range of digital applications such as data storage, transfer, and frequency division. Key Features:

• Two independent D-type flip-flops
• Wide supply voltage range: 2V to 6V
• Low power consumption
• High noise immunity
• Asynchronous preset and clear inputs
• Positive-edge triggered clock inputs
• Complementary outputs
• TTL-compatible inputs

Technical Specifications:

• Supply Voltage (VCC): 2V to 6V
• Input Voltage Range: 0V to VCC
• High-Level Output Voltage (VOH): VCC - 0.1V (min at VCC = 4.5V)
• Low-Level Output Voltage (VOL): 0.1V (max at VCC = 4.5V)
• High-Level Input Voltage (VIH): 70% of VCC (min)
• Low-Level Input Voltage (VIL): 30% of VCC (max)
• Propagation Delay Time: 16 ns (typical at VCC = 5V)
• Operating Temperature Range: -40°C to +85°C
• Package: 14-pin DIP, SOIC, TSSOP

Applications:

• Data Storage: Used in digital circuits to store binary data.
• Frequency Division: Suitable for dividing the frequency of digital signals.
• Counters: Implemented in counter circuits for counting operations.
• Shift Registers: Used in shift register applications for data transfer.
• State Machines: Suitable for designing finite state machines in digital systems.
• Toggle Flip-Flops: Can be configured as toggle flip-flops for various applications.