7473 JK Flip-Flop


The 7473 is a dual JK flip-flop integrated circuit with a master-slave configuration and an asynchronous clear input. It is commonly used in digital systems for data storage, counters, and frequency dividers. Operating with TTL logic, the 7473 offers high-speed switching and low power consumption, making it ideal for timing and control applications

Key Features


  • Dual JK Flip-Flops in a single package
  • Master-Slave Configuration for stable operation
  • Asynchronous Clear (active low) input
  • TTL-Compatible inputs and outputs
  • High-Speed Operation with low power consumption
  • Supports Clock Frequencies up to 30MHz
  • Compact 14-Pin DIP Package

Specifications


Parameter                   

Details
Part Number

7473

Package

DIP (Dual In-line Package)

Logic Type

JK Flip-Flop

Flip-Flop Type

Master-Slave JK

Number of Flip-Flops

2 per IC

Supply Voltage (Vcc)

4.75V to 5.25V

Input Voltage (VIH)

Minimum 2V (High Level)

Input Voltage (VIL)

Maximum 0.8V (Low Level)

Output Voltage (VOH)

Minimum 2.4V at 4mA (High Level Output)

Output Voltage (VOL)

Maximum 0.4V at 16mA (Low Level Output)

Propagation Delay

Typically 30ns (from clock to output)

Clock Frequency

Up to 30MHz

Set-Up Time (ts)

Typically 20ns

Hold Time (th)

Typically 0ns

Clear Function

Active Low Clear (asynchronous)

Temperature Range

0°C to 70°C (commercial), or -55°C to 125°C (military-grade options)

Power Consumption

Low power consumption, typically a few milliwatts per IC

Pin Count

14 pins (DIP package)

Package Includes


  • 1 x 7473 JK Flip Flop

Attention


Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please contact us to determine if further actions may be taken.

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  • Maximum Supply voltage VCC: 7 V
  • Maximum Input voltage VIN :7 V
  • Maximum Power dissipation PT: 500 mW
  • Storage temperature Tstg: –40 to +125 °C

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