STMicroelectronics 74LCX125YMTR Quad Bus Buffer, TSSOP14 Package for IoT & Industrial Automation Signal Isolation

STMicroelectronics 74LCX125YMTR Quad Bus Buffer Overview for IoT & Industrial Automation Circuits

The STMicroelectronics 74LCX125YMTR is a low-voltage, high-speed quad bus buffer with 3-state outputs, engineered for B2B applications that demand reliable multi-channel signal isolation, wide voltage compatibility, and space efficiency-targeted at Internet of Things (IoT) (edge computing modules, wireless sensor networks), Industrial Automation (PLC signal conditioning, factory sensor buses), and Consumer Electronics (smart TV peripheral interfaces, portable device data ports). It integrates critical features-four independent bus buffer channels, 2.0V?C3.6V supply voltage range, 0.5??A typical standby current, 12ns max propagation delay, TSSOP14 surface-mount package, and -40??C to +85??C operating temperature-to eliminate signal cross-talk and streamline multi-device communication designs.

With low-voltage 4-channel signal isolation (tuned for 3.3V IoT and industrial systems), it balances fast data transfer with minimal power draw and compact footprint. This makes it ideal for engineers prioritizing signal reliability (preventing bus contention), power savings (battery-powered IoT nodes), and space optimization (dense industrial control boards) in electronic circuits. As part of STMicroelectronics?? logic IC lineup-a series trusted by 235,000+ developers in industrial and IoT sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, IEC 61000-6-2 EMC compliance (industrial environments), and 8,500+ hours of reliability testing (including signal integrity, thermal stability, and long-term standby validation).

Senior engineers at a leading industrial automation brand endorse it: ??This quad buffer powers our PLC sensor bus. It eliminates signal cross-talk, cutting ??data error?? downtime by 35%, and TSSOP14 saves space for extra safety features. We hit 99.9% operational uptime and 92% client satisfaction.?? For more reliable IoT and industrial logic components, visit IC-fabrikant.

Technical Parameters of STMicroelectronics 74LCX125YMTR

Key Technical Features of 74LCX125YMTR Quad Bus Buffer

• 2.0V?C3.6V Wide Supply Range: Boosts compatibility. An IoT brand noted: ??Works with our 3.3V edge computing modules-no voltage converters, cutting BOM costs by $0.18 per unit.??
• 12ns Fast Propagation Delay: Ensures speed. An industrial brand shared: ??PLC sensor bus data transfer time dropped by 25%-factory production cycles shortened by 18%, boosting output by 12%.??
• TSSOP14 Compact Package: Saves space. A smart TV brand confirmed: ??Peripheral interface module PCB area used dropped by 40%-our module fits in 6.5mm x 6.5mm, down from 10.8mm x 10.8mm with SOIC14 buffers.??
• 0.5??A Ultra-Low Standby Current: Cuts power use. An IoT brand said: ??Wireless sensor node standby power use dropped by 30%-battery life extended by 2 months, reducing field maintenance by 22%.??
• ??24mA High Output Drive: Ensures signal strength. An industrial brand explained: ??Drives 10-meter sensor cables without signal loss-??weak signal?? alerts dropped by 40%, cutting factory downtime by 28%.??

Advantages of 74LCX125YMTR vs. Typical Alternatives

Compared to four single-channel bus buffers, high-voltage logic buffers, and bulky SOIC14-package quad buffers, the 74LCX125YMTR solves critical B2B pain points-backed by real customer feedback:

1. Fewer Components Than Four Single-Channel Buffers: Using four single-channel buffers requires four TSSOP8 packages and extra passives, increasing PCB space (10.8mm x 10.8mm vs. 6.5mm x 4.4mm) and BOM costs by $0.25 per unit. The quad-channel design eliminates this. An industrial brand said: ??Our old four-single-buffer PLC used 28 components-this quad model uses 15. Assembly time dropped by 24%, and we added a temperature monitoring feature to the saved space, reducing equipment failures by 20%.??

2. Lower Power Than High-Voltage Logic Buffers: High-voltage logic buffers (5V supply) draw 8.0mA active current, draining IoT sensor batteries in 5 days. The 2.0mA active current extends life to 7 days. An IoT brand shared: ??Our old 5V buffer wireless sensor lasted 5 days-this 3.3V model lasts 7. We saved $150,000 yearly in field costs and expanded to 7 new industrial clients, growing our IoT market share by 30%.??

3. Smaller Footprint Than SOIC14-Package Quad Buffers: SOIC14 quad buffers take up 1.7x more PCB space than TSSOP14 (10.8mm x 6.5mm vs. 6.5mm x 4.4mm), forcing compact IoT modules to exceed size limits (e.g., 8mm max thickness). The TSSOP14 package fixes this. A portable IoT brand confirmed: ??Our old SOIC14 buffer edge module was 9.2mm thick-too big for 8mm-max enclosures. This TSSOP14 model fits, and we launched a slim module that boosted sales by 35% in 2 months.??

Typical Applications of STMicroelectronics 74LCX125YMTR

This low-voltage quad bus buffer excels in signal-critical, space-constrained B2B designs-proven in these key use cases:

• Industrial Automation (PLC Sensor Buses): Fast propagation ensures real-time data, low power cuts energy use. An industrial brand confirmed: ??PLC data error rate dropped by 35%, energy use down by 25%, factory uptime rose to 99.9%.??
• Internet of Things (IoT) (Edge Computing Modules): Compact package fits modules, low standby current extends battery. An IoT brand reported: ??Edge module size reduced by 40%, battery life up by 2 months, client retention grew by 28%.??
• Consumer Electronics (Smart TV Peripheral Interfaces): High output drive supports long cables, wide voltage fits 3.3V systems. A TV brand shared: ??Peripheral connection issues dropped by 40%, BOM costs cut by $0.18 per unit, sales rose by 22%.??
• Industrial Automation (Factory Sensor Networks): Wide temp range resists factory heat, 3-state outputs prevent contention. An industrial brand confirmed: ??Sensor network downtime dropped by 28%, maintenance costs cut by $120,000 yearly, client satisfaction at 92%.??
• Internet of Things (IoT) (Wireless Sensor Networks): Low power extends node life, fast delay ensures timely data. An IoT brand noted: ??Sensor battery life up by 2 months, data latency down by 25%, we added 7 new industrial clients.??

Frequently Asked Questions (FAQ) About STMicroelectronics 74LCX125YMTR

Why is 2.0V?C3.6V supply range useful for IoT and industrial systems?

IoT edge modules and industrial PLCs use 3.3V power-high-voltage buffers (5V) need converters, adding $0.18 per unit to BOM costs. The 2.0V?C3.6V range works directly. An IoT engineer said: ??Our old 5V buffer edge module needed a $0.18 converter-this model doesn??t. We cut per-unit costs by $0.18, saved $90,000 yearly on 500,000 modules, and expanded to 5 new IoT clients.??

How does 12ns propagation delay improve industrial PLC performance?

Industrial PLCs need sub-15ns delay for real-time sensor data-slower buffers (20ns) cause 25% longer production cycles. 12ns cuts delay, speeding up operations. An industrial brand said: ??Our old 20ns buffer PLC took 400ms to process sensor data-this 12ns model takes 300ms. Production cycles shortened by 18%, output rose by 12%, and we won a $500,000 factory contract.??

What value does the TSSOP14 package add for compact IoT modules?

Compact IoT modules need ??8mm thickness-bulky SOIC14 buffers (10.8mm x 6.5mm) force 9.2mm+ thickness, making modules incompatible with tight enclosures. The TSSOP14??s small size fixes this. An IoT brand said: ??Our old SOIC14 buffer module was 9.2mm thick-clients rejected it for 8mm enclosures. This TSSOP14 model fits, and we sold 120,000 modules in 3 months, growing revenue by 35%.??

How does 0.5??A standby current extend IoT sensor battery life?

IoT sensors spend 80% of time in standby-high standby current (2.0??A) drains batteries in 5 days. 0.5??A extends life to 7 days. An IoT brand said: ??Our old 2.0??A buffer sensor lasted 5 days-this 0.5??A model lasts 7. We cut field battery changes by 30%, saved $150,000 yearly, and retained 95% of our IoT clients.??

Why is -40??C to +85??C temperature range suitable for industrial and outdoor IoT use?

Industrial control rooms reach 65??C, and outdoor IoT deployments hit -35??C-narrow-range buffers (0??C?C70??C) fail in these conditions. The wide range ensures reliability. An industrial brand said: ??Our old 0??C?C70??C buffer failed 15% of the time in factory heat-this model fails 2%. Warranty costs dropped by $80,000 yearly, and we retained 98% of our industrial clients.??