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Product Detailed Parameters
- Description：IC FF D-TYPE DUAL 1BIT 14SO
- Series：74HC
- Mfr：NXP USA Inc.
- Package：Bulk
- Function：Set(Preset) and Reset
- Type：D-Type
- Output Type：Complementary
- Number of Elements：2
- Number of Bits per Element：1
- Clock Frequency：82 MHz
- Max Propagation Delay @ V, Max CL：37ns @ 6V, 50pF
- Trigger Type：Positive Edge
- Current - Output High, Low：5.2mA, 5.2mA
- Voltage - Supply：2V ~ 6V
- Current - Quiescent (Iq)：40 µA
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：14-SO
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Input Capacitance：3.5 pF
- Grade：-
- Qualification：-
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Overview
The 74HC74D/S200118 is a dual positive-edge triggered D-type flip-flop manufactured by Nexperia (NXP USA Inc.). It operates within a supply voltage range of 2V to 6V and features individual data, clock, set, and reset inputs with complementary outputs. The device utilizes Schmitt-trigger action on the clock input for tolerance to slow rise times and includes clamp diodes on inputs for interface flexibility. It is housed in a 14-SO package and complies with JEDEC standards.
Feature Summary
- Dual positive-edge triggered D-type flip-flops with independent control
- Schmitt-trigger clock input for enhanced noise immunity
- Input clamp diodes for high-voltage interface compatibility
Applications
- Parallel-to-serial data conversion circuits
- Shift register construction
- Timing delay elements
Procurement Notes
Verify the specific suffix S200118 against official Nexperia documentation to confirm exact packaging and marking details. Ensure the component meets AEC-Q100 requirements if automotive qualification is necessary. Cross-reference the manufacturer part number with authorized distributors to confirm current availability and lead times.
Selection Notes
Select this component for applications requiring dual D-type storage with set and reset capabilities. Consider the 74HC logic family for CMOS compatibility and low power consumption. Verify that the operating temperature range and supply voltage specifications align with the target system design constraints.
Part Context
This component belongs to the 74HC series of high-speed CMOS logic devices. It is part of the broader 74HC74 family, which includes variants from multiple manufacturers such as NXP Semiconductors and ON Semiconductor. The device is designed for general-purpose digital logic applications requiring reliable data storage and transfer.
FAQ
What is the trigger type of the 74HC74D?
The 74HC74D is a positive-edge triggered D-type flip-flop.
Does the 74HC74D have set and reset functions?
Yes, it has individual asynchronous set and reset inputs.
