The 74HC574AP is a high-speed CMOS octal D-type flip-flop with 3-state outputs, manufactured by Toshiba (TOS).
Key Specifications:
- Logic Family: 74HC
- Function: Octal D-type flip-flop with 3-state outputs
- Number of Bits: 8
- Output Type: 3-State
- Supply Voltage Range: 2V to 6V
- High-Level Input Voltage (Min): 3.15V (at VCC = 4.5V)
- Low-Level Input Voltage (Max): 1.35V (at VCC = 4.5V)
- High-Level Output Current (Max): -5.2mA
- Low-Level Output Current (Max): 5.2mA
- Propagation Delay Time (Max): 24ns (at VCC = 4.5V)
- Operating Temperature Range: -40°C to +85°C
- Package Type: DIP-20 (Plastic Dual In-Line Package)
Features:
- Edge-Triggered Clock Input: Positive-edge triggered flip-flops
- Common Output Enable (OE) Control: 3-state outputs for bus-oriented applications
- High Noise Immunity: CMOS technology ensures low power consumption and high noise resistance
- Wide Operating Voltage Range: Compatible with TTL levels at 5V supply
Applications:
- Data storage and transfer in digital systems
- Bus interfacing and buffering
- Register applications in microprocessors and microcontrollers
This IC is widely used in digital circuits requiring stable data storage and bus communication.