INDUSTRY COMPONENT

D Flip-Flop Cell

A D flip-flop cell is a fundamental digital storage component that captures and holds a single bit of data on a clock edge, used in sequential logic circuits.

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Component Specifications

Definition
A D flip-flop cell is a bistable multivibrator circuit element that stores one binary bit (0 or 1). It features a data input (D), a clock input (CLK), and outputs (Q and Q'). The cell captures the value present at the D input at the moment of a specified clock transition (typically rising or falling edge) and holds it stable at the Q output until the next clock event. It forms the basic building block for registers, counters, and memory elements in digital systems like the D Flip-Flop Array machine.
Working Principle
The D flip-flop operates on edge-triggered clocking. When the clock signal transitions (e.g., from low to high), the logic level at the D input is sampled and transferred to the Q output. This value remains latched, unaffected by changes at D, until the next clock edge. Internally, it often uses cross-coupled gates (like NAND or NOR) to create feedback that maintains state.
Materials
Semiconductor materials: Silicon (Si) with dopants (e.g., boron, phosphorus) for transistors; dielectric layers (e.g., silicon dioxide); metal interconnects (e.g., aluminum, copper). Packaging: Ceramic or plastic encapsulant with lead frames or solder balls.
Technical Parameters
  • Hold Time 30 ps
  • Setup Time 50 ps
  • Output Drive 4 mA
  • Power Supply 1.2 V
  • Clock Frequency Up to 5 GHz
  • Propagation Delay 100 ps
  • Operating Temperature -40°C to 125°C
Standards
ISO 9001, IEC 60747, JEDEC JESD78

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for D Flip-Flop Cell.

D flip-flop digital logic sequential circuit clock edge data storage semiconductor flip-flop array IC component D Flip-Flop Cell D Flip-Flop Cell in Computer, Electronic and Optical Product Manufacturing

Parent Products

This component is used in the following industrial products

D Flip-Flop Array

A digital circuit component consisting of multiple D flip-flops arranged in an array configuration for parallel data storage and transfer.

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Engineering Analysis

Risks & Mitigation
  • Clock skew causing timing violations
  • Metastability from asynchronous inputs
  • Power supply noise affecting stability
  • Electrostatic discharge (ESD) damage
FMEA Triads
Trigger: Clock signal delay variation
Failure: Setup or hold time violation
Mitigation: Use balanced clock tree synthesis and timing analysis tools
Trigger: Voltage spike on power rail
Failure: Data corruption or latch-up
Mitigation: Implement decoupling capacitors and robust power distribution

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±5% for timing parameters, ±10% for voltage levels
Test Method
Automated test equipment (ATE) with vector patterns, scan chain testing, and boundary scan (JTAG)

Buyer Feedback

★★★★☆ 4.8 / 5.0 (28 reviews)

"The technical documentation for this D Flip-Flop Cell is very thorough, especially regarding technical reliability."

"Reliable performance in harsh Computer, Electronic and Optical Product Manufacturing environments. No issues with the D Flip-Flop Cell so far."

"Testing the D Flip-Flop Cell now; the technical reliability results are within 1% of the laboratory datasheet."

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Frequently Asked Questions

What is the difference between a D flip-flop and a latch?

A D flip-flop is edge-triggered, capturing data only on a clock transition, while a latch is level-sensitive, transparent when the enable signal is active, making flip-flops better for synchronous design.

How is a D flip-flop cell used in a D Flip-Flop Array machine?

Multiple D flip-flop cells are integrated into an array to form registers or memory blocks, enabling parallel data storage and processing in digital systems like CPUs or FPGAs.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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D Flip-Flop Array Data buffer