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QS74FCT534ATSO is listed in the Flip Flops range at ChipApex. The manufacturer field lists Quality Semiconductor. Its product description is BUS DRIVER, FCT SERIES. Review the specifications below when checking this part for your BOM.
Flip Flops specifications for QS74FCT534ATSO
- Description：BUS DRIVER, FCT SERIES
- Series：*
- Mfr：Quality Semiconductor
- Package：Bulk
- Function：-
- Type：-
- Output Type：-
- Number of Elements：-
- Number of Bits per Element：-
- Clock Frequency：-
- Max Propagation Delay @ V, Max CL：-
- Trigger Type：-
- Current - Output High, Low：-
- Voltage - Supply：-
- Current - Quiescent (Iq)：-
- Operating Temperature：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
- Input Capacitance：-
- Grade：-
- Qualification：-
Flip Flops datasheet and documents for QS74FCT534ATSO
Flip Flops Overview
The QS74FCT534ATSO is an octal edge-triggered D-type flip-flop manufactured by Quality Semiconductor. It features three-state outputs and operates within a supply voltage range of 4.75 V to 5.25 V. The device provides high output drive capability with a low-level output current of 64 mA and a high-level output current of 32 mA. Propagation delay is specified at 10 ns under standard load conditions. It is housed in a 20-pin SOIC package and supports a wide operating temperature range from -40 °C to +85 °C.
Flip Flops Feature Summary
- Octal edge-triggered D-type flip-flop architecture
- Three-state output control for bus driving
- High current drive capability for direct load interfacing
Flip Flops Applications
- Parallel data storage registers
- Bus-oriented memory systems
- Clock synchronization circuits
Flip Flops Procurement Notes
Verify the manufacturer designation as Quality Semiconductor against the datasheet, as this part number may also be associated with Cypress or Texas Instruments due to historical acquisitions. Confirm the specific suffix 'TSO' corresponds to the correct SOIC-20 package variant and temperature grade. Ensure RoHS compliance status matches project requirements before finalizing procurement.
Flip Flops Selection Notes
Select this component for applications requiring octal data latching with high drive strength. Compare propagation delay specifications against system clock speeds. Verify that the 20-pin SOIC footprint aligns with PCB layout constraints. Consider thermal performance within the specified industrial temperature range during selection.
Flip Flops Part Context
This component belongs to the FCT (Fast CMOS) logic family, designed to offer speed comparable to bipolar 74S series devices while maintaining CMOS power efficiency. The QS74FCT534ATSO specifically implements an octal register function, serving as a fundamental building block for digital data handling and transfer operations in mixed-signal systems.
Flip Flops Replacement Considerations
Cross-reference with SN74FCT534TQ or CY74FCT534TQ for pin-compatible alternatives from Texas Instruments or Cypress. Verify electrical parameters and package dimensions match before substitution.
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