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74FST3126FQ is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists IDT, Integrated Device Technology Inc. Its product description is BUS DRIVER, CBT/FST/QS/5C/B SERI. Review the specifications below when checking this part for your BOM.
Buffers, Drivers, Receivers, Transceivers specifications for 74FST3126FQ
- Description：BUS DRIVER, CBT/FST/QS/5C/B SERI
- Series：*
- Mfr：IDT, Integrated Device Technology Inc
- Package：Bulk
- Logic Type：-
- Number of Elements：-
- Number of Bits per Element：-
- Input Type：-
- Output Type：-
- Current - Output High, Low：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Buffers, Drivers, Receivers, Transceivers datasheet and documents for 74FST3126FQ
Buffers, Drivers, Receivers, Transceivers Overview
The 74FST3126FQ is a low-voltage quadruple FET bus switch manufactured by Integrated Device Technology. It operates within a supply voltage range of 2.3V to 3.6V and features four independent bidirectional switches. The device supports powered-off protection, allowing I/O lines to remain isolated when power is removed. It is designed for applications requiring low on-resistance and high bandwidth, such as SPI and JTAG signal routing in portable electronics.
Buffers, Drivers, Receivers, Transceivers Feature Summary
- Provides four independent bidirectional data paths with low on-resistance
- Supports powered-off protection to isolate signals during power loss
- Compatible with SPI and JTAG interface protocols
- Operates across an industrial temperature range
Buffers, Drivers, Receivers, Transceivers Applications
- Portable consumer electronics
- SPI bus switching
- JTAG boundary scan circuits
- Battery-powered devices
Buffers, Drivers, Receivers, Transceivers Procurement Notes
Verify the specific suffix 'FQ' against official IDT documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints and check for lead-free compliance status if required by project standards. Cross-reference with current datasheets to confirm availability and manufacturing status.
Buffers, Drivers, Receivers, Transceivers Selection Notes
Select this component for designs requiring low-voltage operation between 2.3V and 3.6V. It is suitable for replacing older logic families where lower power consumption and faster switching speeds are needed. Consider the package options available for the 'FQ' suffix to match assembly requirements.
Buffers, Drivers, Receivers, Transceivers Part Context
This part belongs to the 74FST series of high-speed CMOS logic devices from IDT. The series is known for TTL-compatible control inputs and enhanced N-channel FET technology. These components are widely used in digital systems requiring efficient signal routing and isolation.
Buffers, Drivers, Receivers, Transceivers Replacement Considerations
Check for pin-compatible alternatives such as the SN74CBTLV3126 from Texas Instruments or similar FST3126 variants from other manufacturers. Verify that replacement parts meet the same voltage and current specifications.
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