The 74HC74D is a dual D-type flip-flop integrated circuit from Nexperia. Key Specifications: 1. Type: Dual D-type flip-flop 2. Logic Family: HC (High-Speed CMOS) 3. Supply Voltage (Vdd): 2V to 6V 4. Operating Temperature: -40°C to 125°C 5. Package: SO14 (SOT108), 14-pin Features: 1. Two D-type flip-flops with asynchronous reset 2. High-speed operation: tpd = 10ns (typ) at 5V 3. Low power consumption: ICC = 1μA (typ) at 5V 4. High noise immunity: VNH = 2.4V (typ) at 5V 5. Compatible with TTL and CMOS logic 6. Symmetrical output impedance Applications: 1. Digital counters and dividers 2. Frequency dividers 3. Time-base generators 4. Industrial control systems 5. Automotive electronics 6. Medical devices 7. Consumer electronics Electrical Characteristics: 1. Propagation Delay (tpd): 10ns (typ) at 5V 2. Power Dissipation (Pd): 1μW (typ) at 5V 3. Input Current (Iin): 1μA (typ) at 5V 4. Output Current (Iout): 4mA (min) at 5V Standards Compliance: 1. IEC 60950-1 (Safety Requirements) 2. UL 94V-0 (Flammability Rating) 3. RoHS compliant Dimensions: 1. Length: 10.2mm (0.402in) 2. Width: 7.5mm (0.295in) 3. Height: 2.45mm (0.096in) 4. Pitch: 1.27mm (0.05in) Datasheet: For detailed specifications, please refer to the Nexperia 74HC74D datasheet. Ordering Information: To order or replace this IC, ensure you have the following information: 1. Part number (74HC74D) 2. Quantity required You can purchase Nexperia ICs from authorized distributors, such as: - Diode House Equivalent Parts: Some equivalent parts from other manufacturers are: - Texas Instruments SN74HC74D - ON Semiconductor MC74HC74D - STMicroelectronics 74HC74D Pin Configuration: | Pin | Function | | --- | --- | | 1 | 1CLK | | 2 | 1D | | 3 | 1Q | | 4 | 1Q' | | 5 | 1R | | 6 | 2R | | 7 | 2Q' | | 8 | 2Q | | 9 | 2D | | 10 | 2CLK | | 11 | GND | | 12 | Vdd | | 13 | NC | | 14 | NC | Would you like more information or have specific questions about this flip-flop?