The 74HC374 is an octal D-type flip-flop with 3-state outputs, designed for use in a variety of digital logic and memory applications. It is housed in a SOIC-20 surface-mount device (SMD) package, making it suitable for high-density circuit board layouts. Here’s a detailed description of the product:
Key Features:
- Type: Octal D-Type Flip-Flop with 3-State Outputs
- Package: SOIC-20 (Small Outline Integrated Circuit)
- Logic Family: 74HC (High-Speed CMOS)
- Operating Voltage: 2V to 6V
- 3-State Outputs: Allows multiple devices to share a common bus
- Low Power Consumption: CMOS technology for low static power consumption
- Clock Edge: Positive-edge triggered
Applications:
- Data Storage: Ideal for temporary data storage and buffering.
- Bus Interface: Suitable for use in bus interfacing applications.
- Data Latching: Can be used for data latching in microcontroller and memory interfacing.
- Registers: Useful in creating parallel-in, parallel-out registers.
- Digital Logic: Commonly used in digital logic circuits for various applications.
Pin Configuration:
- Pin 1 (OE): Output Enable (active low)
- Pin 2 (Q0): Output for flip-flop 0
- Pin 3 (D0): Data input for flip-flop 0
- Pin 4 (D1): Data input for flip-flop 1
- Pin 5 (Q1): Output for flip-flop 1
- Pin 6 (D2): Data input for flip-flop 2
- Pin 7 (Q2): Output for flip-flop 2
- Pin 8 (D3): Data input for flip-flop 3
- Pin 9 (Q3): Output for flip-flop 3
- Pin 10 (GND): Ground
- Pin 11 (Q4): Output for flip-flop 4
- Pin 12 (D4): Data input for flip-flop 4
- Pin 13 (Q5): Output for flip-flop 5
- Pin 14 (D5): Data input for flip-flop 5
- Pin 15 (Q6): Output for flip-flop 6
- Pin 16 (D6): Data input for flip-flop 6
- Pin 17 (Q7): Output for flip-flop 7
- Pin 18 (D7): Data input for flip-flop 7
- Pin 19 (CP): Clock Pulse input (positive edge-triggered)
- Pin 20 (VCC): Supply voltage
Electrical Characteristics:
- Supply Voltage (Vcc): 2V to 6V
- Input Voltage (Vin): 0V to Vcc
- Output Voltage (Vout): 0V to Vcc
- Low Input Current (Iin): ±1μA max
- Low Output Current (Iout): ±25mA max
- Propagation Delay: Typically 15ns at Vcc = 5V
- 3-State Control: Allows multiple devices to share a common output line
Note: Product images are for illustrative purposes only and may differ from the actual product.
