SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
SN74ALS992FN is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is BUS DRIVER, ALS SERIES. Review the specifications below when checking this part for your BOM.
The SN74ALS992FN is a high-speed ALS series logic component manufactured by Texas Instruments. It functions as a 9-bit D-type transparent latch with read-back capability and three-state outputs. The device operates within a supply voltage range of 4.5 V to 5.5 V. It features a propagation delay of 16 ns, a low-level output current of 32 mA, and a high-level output current of -2.6 mA. The unit consumes 80 mA of operating power and supports an extended temperature range from 0°C to +70°C. It is housed in a 28-pin PQCC package.
Verify the specific package designation against official datasheets, as distributor listings may contain conflicting descriptions regarding multiplexer versus latch functionality. Confirm the manufacturer source directly with Texas Instruments or authorized partners to ensure authenticity. Check for RoHS compliance status and environmental certifications relevant to your manufacturing requirements before finalizing orders.
Select this component when designing circuits that require high-speed parallel data retention with bus isolation capabilities. The ALS series offers improved speed-power product compared to standard TTL equivalents. Ensure the design accommodates the specified 32 mA sink current capability and verify that the 28-pin package footprint matches the PCB layout constraints.
This part belongs to the Texas Instruments SN74ALS992 family of advanced low-power Schottky logic devices. The family provides robust performance for demanding digital applications requiring fast switching speeds and reliable data integrity. The SN74ALS992FN variant specifically utilizes a plastic quad flat pack configuration suitable for surface-mount assembly techniques.
No, the official datasheet defines the SN74ALS992FN as a 9-bit D-type transparent latch with read-back and three-state outputs, not a multiplexer.
The maximum operating supply voltage is 5.5 V.
Explore related parts through Logic, Integrated Circuits (ICs), all product categories, ChipApex homepage.

Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
Read More
SN74ALS992FN is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is BUS DRIVER,…
Read More
Choose a pin header by pitch, mating geometry, current rating and mounting. Learn why matching pin count and spacing does not guarantee compatibility.
Read More
Understand voltage controlled oscillator tuning, phase noise and PLL operation. Check supply noise, output loading and requirements before selection.
Read More
Select a DC-DC converter by input range, topology, isolation and temperature. Compare ripple, efficiency and load limits before choosing a component.
Read More
Learn what a battery BMS does, how protection differs from charging, and which pack specifications to check when sourcing BMS components through ChipApex.
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read MoreSN74ALS992FN is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is BUS DRIVER,…
Read More
SN74ALS992FN is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is BUS DRIVER,…
Read More
Explore electronic component types, functions, packages and datasheets. Learn selection, replacement and BOM checks before ordering parts for your PCB.
Read More
Learn how an analog front end conditions sensor signals. Compare gain, noise, filtering, ADC settling and integration options before selecting components.
Read More
Compare Hall, shunt, current transformer and Rogowski sensing. Check AC/DC capability, accuracy, isolation, heat and response before selecting a sensor.
Read More