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M74HC73B1R is listed in the Flip Flops range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is IC FF JK TYPE DUAL 1BIT 14DIP. Review the specifications below when checking this part for your BOM.
Flip Flops specifications for M74HC73B1R
- Description：IC FF JK TYPE DUAL 1BIT 14DIP
- Series：74HC
- Mfr：STMicroelectronics
- Package：Tube
- Function：Set(Preset) and Reset
- Type：JK Type
- Output Type：Complementary
- Number of Elements：2
- Number of Bits per Element：1
- Clock Frequency：80 MHz
- Max Propagation Delay @ V, Max CL：21ns @ 6V, 50pF
- Trigger Type：Negative Edge
- Current - Output High, Low：5.2mA, 5.2mA
- Voltage - Supply：2V ~ 6V
- Current - Quiescent (Iq)：2 µA
- Operating Temperature：-55°C ~ 125°C (TA)
- Mounting Type：Through Hole
- Supplier Device Package：14-DIP
- Package / Case：14-DIP (0.300", 7.62mm)
- Input Capacitance：5 pF
- Grade：-
- Qualification：-
Flip Flops datasheet and documents for M74HC73B1R
Flip Flops Overview
The M74HC73B1R is a dual J-K flip-flop manufactured by STMicroelectronics using silicon gate C2MOS technology. It features two independent J-K flip-flops with clear inputs, designed for high-speed synchronous operation within the HC logic series. The component operates on a supply voltage range of 2 V to 6 V and supports through-hole mounting in a 14-DIP package. It functions as a single-function flip-flop with non-inverting outputs and includes standard reset capabilities.
Flip Flops Feature Summary
- Dual J-K flip-flop configuration with independent clear inputs
- High-speed synchronous operation utilizing C2MOS technology
- Wide operating voltage range supporting low-power applications
Flip Flops Applications
- Synchronous digital data storage circuits
- Frequency division and counting applications
- State machine implementation in control systems
Flip Flops Procurement Notes
Verify component authenticity due to end-of-life status. Confirm pin compatibility and electrical characteristics against original design specifications. Check for authorized distributors offering remaining stock or qualified replacement sources. Ensure compliance with RoHS standards if required for the specific application environment.
Flip Flops Selection Notes
Select this component for designs requiring dual J-K functionality with clear inputs. Consider the 14-DIP package for through-hole assembly requirements. Evaluate the 2 V to 6 V supply range against system power constraints. Verify that the HC series speed and drive capabilities meet the target circuit performance needs.
Flip Flops Part Context
This part belongs to the M74HC73 series of dual J-K flip-flops from STMicroelectronics. It is part of the broader 74HC logic family, known for high-speed CMOS operation. The B1R suffix typically indicates a specific packaging variant, often associated with tube packaging for DIP configurations.
Flip Flops Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for current equivalent components.
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