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Product Detailed Parameters
- Description：IC FF JK TYPE DUAL 1BIT 14SOIC
- Series：74HC
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Reset
- Type：JK Type
- Output Type：Complementary
- Number of Elements：2
- Number of Bits per Element：1
- Clock Frequency：60 MHz
- Max Propagation Delay @ V, Max CL：28ns @ 6V, 50pF
- Trigger Type：Negative Edge
- Current - Output High, Low：5.2mA, 5.2mA
- Voltage - Supply：2V ~ 6V
- Current - Quiescent (Iq)：4 µA
- Operating Temperature：-55°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：14-SOIC
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Input Capacitance：10 pF
- Grade：-
- Qualification：-
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Overview
The CD74HC73MT is a high-speed CMOS logic device manufactured by Texas Instruments, belonging to the HC series. It contains two independent negative-edge-triggered J-K flip-flops with a reset function. The component utilizes a 14-SOIC surface-mount package and operates within a supply voltage range of 2V to 6V. It supports an operating temperature range from -55°C to 125°C.
Feature Summary
- Dual negative-edge-triggered J-K flip-flop architecture
- Integrated asynchronous reset functionality
- High-speed CMOS technology for low power consumption
- Wide operating temperature range capability
Applications
- Digital data storage circuits
- Shift register implementations
- Frequency division applications
- General-purpose sequential logic systems
Procurement Notes
Verify the specific manufacturer part number against official Texas Instruments documentation to ensure authenticity. Confirm that the package type matches the required 14-SOIC footprint. Check for any obsolescence notices or product change notifications related to this component before finalizing procurement plans.
Selection Notes
Select this component when dual J-K flip-flops with reset are required in space-constrained designs. Ensure the system voltage falls within the specified 2V to 6V range. Consider the 14-SOIC package dimensions for PCB layout compatibility. Verify thermal requirements against the -55°C to 125°C operating range.
Part Context
This device is part of the Texas Instruments CD74HC family of high-speed CMOS logic integrated circuits. The HC series offers performance comparable to standard TTL logic but with lower power consumption and wider voltage operation. The CD74HC73MT specifically provides dual flip-flop functionality in a compact surface-mount package.
Replacement Considerations
CD74HC73MTE4
FAQ
What is the trigger edge for the CD74HC73MT flip-flops?
The flip-flops are triggered on the negative (falling) edge of the clock signal.
Does the CD74HC73MT include a reset function?
Yes, each of the two flip-flops includes an independent reset input.
