SNJ55LBC175J Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
Texas Instruments SNJ55LBC175J is a quadruple low-power differential line receiver with Schmitt trigger inputs, supporting EIA-422, EIA-423, EIA-485, and V.11 standards, in a 16-pin ceramic DIP package for military and industrial use.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- SNJ55LBC175J Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SNJ55LBC175J?
- 4 differential Schmitt trigger line receiver channels in a single 16-pin package for multi-line RS-422/RS-485 designs
- Supports EIA-422-A, EIA-423-A, EIA-485, and V.11 interface standards for broad compatibility
- Ceramic DIP-16 military-grade package provides reliability in harsh temperature and vibration environments
- Low input bias current of 20µA maximum per input reduces loading on long differential transmission lines
What is SNJ55LBC175J used for?
The SNJ55LBC175J is designed for military, aerospace, and high-reliability industrial systems requiring robust differential line reception over EIA-422, EIA-485, and V.11 serial interfaces. Its quadruple receiver configuration allows a single chip to handle 4 differential data channels, reducing component count in multi-channel communication boards. The ceramic DIP package and low-power design suit extended-temperature environments where plastic packages may be unreliable.
What are the specifications of SNJ55LBC175J?
| Pbfree Code | Yes |
| YTEOL | 15 |
| High Level Input Current-Max | 0.00002A |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE RECEIVER |
| Interface Standard | V.11; EIA-422-A; EIA-423-A; EIA-485 |
| JESD-30 Code | R-GDIP-T16 |
| JESD-609 Code | e0 |
| Number of Functions | 4 |
| Out Swing-Min | 3V |
| Output Characteristics | 3-STATE |
| Output Low Current-Max | 0.016A |
| Output Polarity | TRUE |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 35ns |
| Receiver Number of Bits | 4 |
| Screening Level | MIL-PRF-38535 |
| Supply Current-Max | 11mA |
| Supply Voltage-Max | 5.25V |
| Supply Voltage-Min | 4.75V |
| Supply Voltage-Nom | 5V |
| Supply Voltage1-Max | 5.25V |
| Supply Voltage1-Min | 4.75V |
| Supply Voltage1-Nom | 5V |
| Surface Mount | NO |
| Technology | BICMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Where can I find the SNJ55LBC175J datasheet?
SNJ55LBC175J Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SNJ55LBC175J?
Compatible alternatives and drop-in replacements for SNJ55LBC175J:
Frequently Asked Questions
Which differential interface standards does the SNJ55LBC175J support for serial communication applications?
The SNJ55LBC175J supports EIA-422-A, EIA-423-A, EIA-485, and ITU-T V.11 differential line standards, making it compatible with RS-422 and RS-485 serial networks commonly used in industrial automation and military data communication systems.
How many differential receiver channels does SNJ55LBC175J integrate and what does that mean for board design?
The device integrates 4 independent differential Schmitt trigger receivers in a single 16-pin package, allowing designers to receive 4 separate RS-422 or RS-485 data lines with one IC, reducing board space and component count versus discrete receivers.
Why is the ceramic DIP package of SNJ55LBC175J preferred in military and high-reliability applications?
The ceramic DIP-16 (GDIP) package provides hermetic sealing and withstands wider temperature extremes and vibration levels than plastic packages, meeting MIL-spec requirements for avionics, defense electronics, and space-qualified communication hardware.
What is the minimum output voltage swing of SNJ55LBC175J and how does it affect noise margin?
The device guarantees a minimum output swing of 3V, ensuring adequate noise margin for the receiving logic when connected to EIA-422 or EIA-485 drivers, even over long cable runs or in electrically noisy industrial environments.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit