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RHFAC74K1 is listed in the Flip Flops range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is RAD-HARD DUAL D-TYPE FLIP-FLOP W. Review the specifications below when checking this part for your BOM.
Flip Flops specifications for RHFAC74K1
- Description：RAD-HARD DUAL D-TYPE FLIP-FLOP W
- Series：54AC
- Mfr：STMicroelectronics
- Package：Strip
- Function：Set(Preset) and Reset
- Type：D-Type
- Output Type：Complementary
- Number of Elements：2
- Number of Bits per Element：1
- Clock Frequency：-
- Max Propagation Delay @ V, Max CL：-
- Trigger Type：Positive Edge
- Current - Output High, Low：-
- Voltage - Supply：2V ~ 6V
- Current - Quiescent (Iq)：-
- Operating Temperature：-55°C ~ 125°C
- Mounting Type：Surface Mount
- Supplier Device Package：14-CFlatPack
- Package / Case：14-CFlatPack
- Input Capacitance：-
- Grade：-
- Qualification：-
Flip Flops datasheet and documents for RHFAC74K1
Flip Flops Overview
The RHFAC74K1 is a radiation-hardened dual D-type flip-flop from STMicroelectronics, belonging to the 54AC74 logic series. It features CMOS technology and includes preset and clear functions for each flip-flop. The device operates within a supply voltage range of 2 V to 6 V. It supports surface mount installation and is rated for an extended ambient temperature range from -55 °C to +125 °C.
Flip Flops Feature Summary
- Radiation-hardened design suitable for harsh environments
- Dual independent D-type flip-flops with preset and clear inputs
- Extended industrial temperature operation capability
Flip Flops Applications
- Spacecraft data processing systems
- Satellite communication control circuits
- High-reliability aerospace instrumentation
Flip Flops Procurement Notes
Verify the engineering model status and specific radiation tolerance specifications against project requirements before procurement. Confirm that the SMD/SMT package type aligns with the PCB layout constraints. Ensure compliance with environmental regulations applicable to the final assembly, noting RoHS availability may vary for this specific part number.
Flip Flops Selection Notes
Select this component when radiation hardness is critical for system reliability in space or high-altitude applications. The wide operating voltage range allows flexibility in power supply design. Verify that the required propagation delay and output drive characteristics meet the timing constraints of the target digital circuit interface.
Flip Flops Part Context
This component belongs to the 54AC74 family of logic integrated circuits manufactured by STMicroelectronics. It is categorized as a flip-flop within the broader logic IC portfolio. The product is identified as an engineering model, indicating it may be intended for specialized evaluation or limited production runs rather than standard mass-market distribution.
Flip Flops FAQ
What logic family does the RHFAC74K1 belong to?
It belongs to the 54AC74 logic series.
Does the RHFAC74K1 include preset and clear functions?
Yes, it is a dual D-type flip-flop with preset and clear capabilities.
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