SN74LS682DB Texas Instruments In Stock
SN74LS682DB is an 8-bit magnitude comparator IC by Texas Instruments using low-power Schottky TTL logic. Key specs: 8-bit parallel comparison, active-low outputs, 5 V supply voltage. From stock, available with worldwide shipping for digital logic and data comparison applications.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit magnitude comparator providing parallel comparison of two 8-bit data words for fast digital logic decisions
- Low-power Schottky TTL (LS) technology offering a balance of speed and reduced power dissipation
- Active-low P=Q and P>Q outputs enabling flexible interfacing with standard TTL and CMOS logic systems
- Cascadable architecture allowing extension to wider bit-width comparisons in complex digital designs
Applications
The SN74LS682DB is commonly used in digital systems for address decoding, data comparison, and bus arbitration in microprocessor-based designs. Its 8-bit parallel magnitude comparison capability makes it suitable for memory address selection, priority encoders, and programmable logic controllers. It is also applied in industrial automation and communications equipment where fast, reliable digital data comparison is essential.
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 function does the SN74LS682DB perform?
The SN74LS682DB is an 8-bit magnitude comparator that compares two 8-bit binary words simultaneously, providing active-low outputs to indicate equality (P=Q) or greater-than (P>Q) relationships between the two input data words.
What logic family does the SN74LS682DB use?
The SN74LS682DB belongs to the LS (Low-Power Schottky) TTL logic family, which operates on a 5 V supply voltage and offers reduced power consumption compared to standard TTL while maintaining compatibility with other TTL and CMOS logic families.
Can the SN74LS682DB be cascaded for wider bit comparisons?
Yes, the SN74LS682DB supports cascading through its active-low outputs and enable inputs, allowing designers to extend the comparison width beyond 8 bits by connecting multiple devices together for 16-bit, 32-bit, or wider magnitude comparison applications.
What are typical applications for the SN74LS682DB?
Typical applications include address decoding in microprocessor systems, bus arbitration, memory bank selection, digital comparators in industrial controllers, and data sorting algorithms in embedded systems where reliable 8-bit magnitude comparison is required.
What package is the SN74LS682DB available in?
The SN74LS682DB is available in a DB package (small-outline SOIC format), which is a surface-mount package providing a compact PCB footprint while supporting standard automated assembly processes for industrial and consumer electronics manufacturing.
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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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