The TC74HCT74AF is a high-speed CMOS dual D-type flip-flop with set and reset, fabricated with silicon gate C2MOS technology. This device contains two independent D-type flip-flops with individual set (SD) and reset (RD) inputs, and complementary outputs (Q and Q\').
Applications
- Shift registers
- Data storage
- Control circuits
- Frequency dividers
- Timing circuits
Features
- High-speed operation
- Low power dissipation
- Individual set and reset inputs
- Complementary outputs (Q and Q\')
- Positive-edge triggered D-type flip-flops
- Wide operating voltage range: VCC = 4.5 V to 5.5 V
Benefits
- Versatile building block for digital logic circuits.
- Direct set and reset capabilities for asynchronous operations.
- Reduced power consumption.
- High speed operation makes it suitable for fast digital systems.
Additional Details
The TC74HCT74AF is supplied in a 14-pin SOIC (Small Outline Integrated Circuit) package. Data is transferred to the output on the positive-going edge of the clock pulse. The set and reset inputs override the clock and data inputs, setting or resetting the flip-flops respectively. The device operates over a temperature range of -40°C to +85°C. Proper ESD handling procedures should be followed.