SN74S1053NS Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74S1053NS is a 16-bit Schottky barrier diode bus-termination array from Texas Instruments designed to clamp and terminate high-speed logic bus lines for signal integrity improvement. It integrates 16 Schottky diodes for low forward-voltage clamping, reducing ringing and overshoot on bus signals. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74S1053NS Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16 integrated Schottky barrier diodes for low forward-voltage clamping to reduce bus signal ringing and overshoot
- Bus-termination array design simplifies PCB layout by replacing multiple discrete diodes with a single compact package
- Small outline surface-mount package enabling easy integration into high-density digital backplane and bus termination circuits
Applications
The SN74S1053NS is used for Schottky diode bus termination on high-speed digital logic buses such as address and data lines in microprocessor systems, VMEbus, and other parallel bus architectures. It is suited for applications where signal integrity is critical, including computer backplanes, industrial controllers, and high-speed memory bus interfaces. The array configuration reduces component count and simplifies routing compared to using individual discrete Schottky diodes.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the SN74S1053NS used for?
The SN74S1053NS is used as a bus-termination array to clamp overshoot and undershoot on high-speed digital logic buses. The Schottky barrier diodes provide low forward-voltage clamping to the supply and ground rails, improving signal integrity on address and data bus lines in microprocessor systems.
How many diodes are in the SN74S1053NS?
The SN74S1053NS integrates 16 Schottky barrier diodes in a single package, forming a complete termination array for 16 bus lines. This eliminates the need to place 16 individual discrete diodes on the PCB, reducing component count and simplifying board layout.
What package does the SN74S1053NS come in?
The SN74S1053NS is available in a small outline surface-mount (NS suffix) package suitable for automated SMT assembly. This package type minimizes PCB footprint compared to through-hole alternatives and is appropriate for high-density bus termination applications on modern circuit boards.
Can the SN74S1053NS be used on TTL and CMOS logic buses?
Yes, the SN74S1053NS Schottky diode arrays can be applied to both TTL and CMOS bus lines to limit voltage excursions during fast logic transitions. The low forward voltage of the Schottky diodes makes them effective at clamping glitches without significantly loading the bus signal or degrading timing margins.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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