CD74HC73E
- Mfr.Part #
- CD74HC73E
- Manufacturer
- Texas Instruments
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC FF JK TYPE DUAL 1BIT 14DIP
- Stock
- 20,744
- In Stock :
- 20,744
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- Manufacturer :
- Texas Instruments
- Product Category :
- Flip Flops
- Load Capacitance :
- 50pF
- Input Capacitance :
- 10pF
- Factory Lead Time :
- 12 Weeks
- Polarity :
- Non-Inverting
- Supply Voltage :
- 4.5V
- Packaging :
- Tube
- Radiation Hardening :
- No
- JESD-609 Code :
- e4
- Number of Bits per Element :
- 1
- Family :
- HC/UH
- Number of Pins :
- 14
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Number of Terminations :
- 14
- Logic Function :
- Flip-Flop, JK-Type
- Current - Output High, Low :
- 5.2mA 5.2mA
- Schmitt Trigger :
- No
- Max I(ol) :
- 0.006 A
- Series :
- 74HC
- RoHS Status :
- ROHS3 Compliant
- Quiescent Current :
- 4μA
- Function :
- Reset
- Output Type :
- Differential
- Propagation Delay :
- 160 ns
- Thickness :
- 3.9mm
- Supply Voltage-Min (Vsup) :
- 2V
- Base Part Number :
- 74HC73
- Width :
- 6.35mm
- Supply Voltage-Max (Vsup) :
- 6V
- Weight :
- 927.99329mg
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Mount :
- Through Hole
- Operating Temperature :
- -55°C~125°C TA
- Number of Channels :
- 2
- Voltage - Supply :
- 2V~6V
- Mounting Type :
- Through Hole
- Power Supply Current-Max (ICC) :
- 0.04mA
- Prop. Delay@Nom-Sup :
- 40 ns
- Clock Edge Trigger Type :
- Negative Edge
- Terminal Position :
- Dual
- Output Current :
- 5.2mA
- Turn On Delay Time :
- 13 ns
- Trigger Type :
- Negative Edge
- Type :
- JK Type
- Clock Frequency :
- 60MHz
- ECCN Code :
- EAR99
- Contact Plating :
- Gold
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- Length :
- 19.3mm
- Max Propagation Delay @ V, Max CL :
- 28ns @ 6V, 50pF
- Height :
- 5.08mm
- Datasheets
- CD74HC73E

Flip Flops Texas Instruments CD74HC73E Overview
The Texas Instruments CD74HC73E is a high-speed CMOS logic Integrated Circuit specifically designed as a Dual JK-Type Flip-Flop. This device is constructed with N- and P-channel enhancement mode transistors, providing a robust and reliable performance for a variety of digital applications. Each flip-flop has provisions for individual J, K, clock (CP), and reset (RST) inputs, and Q and Q outputs. The synchronous operation of this IC is triggered by a clock signal, with the reset function synchronously resetting the output. Encapsulated in a 14-DIP package, the CD74HC73E offers stability and ensures signal integrity, making it well suited for implementation in digital systems where precise timing and control are crucial.
CD74HC73E Features
- Two JK-type flip-flops in a single chip
- Synchronous reset
- Wide operating voltage range of 2V to 6V
- Output drive capability: 10 LSTTL loads
- High noise immunity characteristic of CMOS devices
- Balanced propagation delay and transition times
- Standard 14-DIP package suitable for through-hole mounting
CD74HC73E Applications
- Counters – In counting circuits, the CD74HC73E Flip-Flop serves as a fundamental building block allowing for accurate incrementing or decrementing of the count value upon each clock pulse.
- Frequency Dividers – Utilizes the inherent divide-by-two nature of flip-flops to effectively halve the input frequency for clock signal management and timing adjustments in various electronic devices.
- Data Storage – Offers temporary data storage, acting as a one-bit memory cell in larger memory arrays, holding the state unaltered between clock cycles for stable data retention.
- Shift Registers – Functional in serial to parallel, parallel to serial, or serial to serial data conversion, greatly facilitating data manipulation and transfer in digital communication systems.
- Control Systems – Integrated into feedback control loops in industrial and consumer electronics to maintain system stability through precise on-off state toggling in response to control signals.
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