DS26LS31MJ/883/NOPB Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
DS26LS31MJ/883/NOPB is a quad differential RS-422 line driver from Texas Instruments in a ceramic DIP package, MIL-STD-883 qualified for high-reliability and military applications. It drives 4 balanced differential output pairs at TTL-compatible input levels across the full military temperature range, supporting long-distance data transmission over twisted-pair cables.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- DS26LS31MJ/883/NOPB Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DS26LS31MJ/883/NOPB?
- Quad-channel RS-422 differential line driver with 4 balanced output pairs
- MIL-STD-883 qualified for military and high-reliability applications
- Ceramic dual-in-line package for harsh environment and high-temperature operation
- TTL-compatible input thresholds for direct interface with standard logic
- Designed for balanced twisted-pair cable transmission per EIA RS-422 standard
- Lead-free (NOPB) finish meeting RoHS compliance requirements
What is DS26LS31MJ/883/NOPB used for?
DS26LS31MJ/883/NOPB is used in military and aerospace communications systems requiring MIL-STD-883 qualified components for long-distance RS-422 differential data links. It suits avionics databus interfaces and ground support equipment where ceramic packaging ensures reliability at extended temperatures from -55°C to 125°C. Industrial control systems also use this device in differential signal transmission over twisted-pair cables to reject common-mode noise in electrically noisy environments.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the DS26LS31MJ/883/NOPB datasheet?
DS26LS31MJ/883/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for DS26LS31MJ/883/NOPB?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What qualification level does DS26LS31MJ/883/NOPB carry and why does that matter for defense programs?
DS26LS31MJ/883/NOPB is screened to MIL-STD-883, the U.S. military standard for microcircuit testing, covering temperature cycling, burn-in, and electrical parameter verification across -55°C to 125°C. Defense procurement often mandates this qualification level to ensure component reliability over the full mission life of avionics or military communications equipment.
How many differential output channels does DS26LS31MJ/883/NOPB provide and what standard do they follow?
DS26LS31MJ/883/NOPB includes 4 differential driver channels, each producing a balanced output pair compliant with EIA RS-422-A. The 4-channel configuration allows a single device to drive 4 independent twisted-pair transmission lines, reducing component count in multi-channel serial communication backplanes.
Why is the ceramic DIP package used in DS26LS31MJ/883/NOPB preferred over plastic packages for military use?
Ceramic packages provide hermetic sealing that prevents moisture ingress, which is a critical failure mechanism in military and aerospace environments. The ceramic DIP body also withstands higher junction temperatures and thermal cycling stress compared to standard plastic encapsulation, maintaining die integrity during temperature swings of -55°C to 125°C common in military qualification profiles.
Can DS26LS31MJ/883/NOPB be driven directly by 3.3 V or 5 V TTL logic outputs from a microcontroller?
DS26LS31MJ/883/NOPB accepts TTL-compatible input levels, meaning logic-high inputs above 2 V and logic-low inputs below 0.8 V are recognized correctly when driving from a 5 V TTL logic source. For 3.3 V CMOS microcontrollers, the 3.3 V high output typically exceeds the 2 V TTL threshold, so direct connection is usually feasible without level translation, though supply voltage compatibility should be confirmed.
In a long-distance industrial control wiring setup, how far can RS-422 signals driven by DS26LS31MJ/883/NOPB travel reliably?
RS-422 differential signaling driven by DS26LS31MJ/883/NOPB can reliably reach up to 1200 meters (4000 feet) over twisted-pair cable at data rates around 100 kbit/s. At higher data rates such as 10 Mbit/s, the maximum distance reduces to approximately 12 meters, following the standard RS-422 distance-versus-rate trade-off curve.
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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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