STMicroelectronics RHFXH163245K1 16-Channel Transceiver, TSSOP38 Package for Data Center & Industrial Routing

STMicroelectronics RHFXH163245K1 16-Channel Transceiver Overview for Data Center & Industrial Signal Systems

The STMicroelectronics RHFXH163245K1 is a high-density, wide-voltage 16-channel transceiver with 3-state outputs, engineered for B2B applications that demand bidirectional multi-signal routing, cross-voltage compatibility, and space efficiency-targeted at Data Centers (server bus communication, storage module signal transfer), Industrial Automation (high-channel PLCs, factory sensor arrays), and Telecommunications and Networking (network switch bidirectional logic, router multi-port signal conditioning). It integrates critical features-16 independent bidirectional channels, 2.7V?C5.5V supply voltage range, 0.8??A typical standby current, 7ns max propagation delay, TSSOP38 surface-mount package, and -40??C to +125??C operating temperature-to eliminate signal cross-talk and streamline high-channel-count bidirectional communication designs.

With high-density 16-channel bidirectional signal routing (tuned for 3.3V/5V data center and industrial systems), it balances fast bidirectional data transfer with minimal power draw and compact footprint. This makes it ideal for engineers prioritizing channel scalability (supporting multi-sensor/data loads), power efficiency (reducing data center energy use), and space optimization (dense server/control boards) in electronic circuits. As part of STMicroelectronics?? industrial-grade logic lineup-a series trusted by 250,000+ developers in automation and data center sectors-it meets strict quality benchmarks: RoHS 2 compliance, ISO 9001 certification, IEC 61000-6-2 EMC compliance (industrial/data center environments), and 12,000+ hours of reliability testing (including signal integrity, thermal stability, and long-term standby validation).

Senior engineers at a leading data center hardware brand endorse it: ??This 16-channel transceiver powers our server bus systems. It cut ??signal collision?? downtime by 38%, and the TSSOP38 package let us add 3 extra storage ports per server. We now hit 99.99% server uptime and 98% client satisfaction.?? For more reliable industrial and data center logic components, visit IC Manufacturer.

Technical Parameters of STMicroelectronics RHFXH163245K1

Key Technical Features of RHFXH163245K1 16-Channel Transceiver

• 2.7V?C5.5V Wide Supply Range: Simplifies mixed-system integration. A data center brand noted: ??Works with 3.3V servers and 5V backup systems-no $0.18 converters, cutting BOM costs by 17% per unit.??
• 7ns Fast Propagation Delay: Ensures real-time bidirectional data. An industrial brand shared: ??PLC signal processing time dropped by 32%-factory production cycles shortened by 20%, boosting monthly output by 14%.??
• TSSOP38 Compact Package: Saves critical space. A network brand confirmed: ??Switch PCB area used dropped by 40% vs. SOIC38-we added 5 extra Ethernet ports, growing telecom client orders by 38%.??
• 0.8??A Ultra-Low Standby Current: Reduces energy use. A data center brand said: ??Server standby power dropped by 20%-annual energy costs cut by $250,000, and we met sustainability goals 2 months early.??
• ??28mA High Output Drive: Ensures signal strength. An industrial brand explained: ??Drives 18-meter factory cables without loss-??weak signal?? alerts dropped by 45%, cutting downtime by 35%.??

Advantages of RHFXH163245K1 vs. Typical Alternatives

Compared to two 8-channel transceivers, high-power 16-channel transceivers, and bulky SOIC38-package 16-channel transceivers, the RHFXH163245K1 solves critical B2B pain points-backed by real customer feedback:

1. Fewer Components Than Two 8-Channel Transceivers: Using two 8-channel transceivers requires two TSSOP20 packages and extra passives, increasing PCB space (18mm x 10mm vs. 14mm x 7.5mm) and BOM costs by $0.35 per unit. The single 16-channel design eliminates this. An industrial brand said: ??Our old dual 8-channel PLC used 38 components-this 16-channel model uses 21. Assembly time dropped by 30%, and we added a pressure sensor to the saved space, reducing equipment wear by 25%.??

2. Lower Energy Use Than High-Power 16-Channel Transceivers: High-power 16-channel transceivers (2.8mA per channel) draw 44.8mA active current, increasing data center server energy use by 28%. The 1.5mA current cuts this to 24mA. A data center brand shared: ??Our old 2.8mA buffer servers used 44.8mA active power-this 1.5mA model uses 24. We saved $250,000 yearly in energy costs and added 4 enterprise clients focused on sustainability.??

3. Smaller Footprint Than SOIC38-Package 16-Channel Transceivers: SOIC38 16-channel transceivers take up 2.1x more PCB space than TSSOP38 (29.4mm x 10.5mm vs. 14mm x 7.5mm), forcing network switches to exceed 12mm thickness limits. The TSSOP38 package fixes this. A telecom brand confirmed: ??Our old SOIC38 transceiver switch was 14mm thick-too big for 12mm-max enclosures. This TSSOP38 model fits, and we launched a slim switch that boosted telecom orders by 48%.??

Typical Applications of STMicroelectronics RHFXH163245K1

This high-density 16-channel transceiver excels in channel-critical, space-constrained B2B designs-proven in these key use cases:

• Data Centers (Server Bus Communication): Compact package fits dense servers, low standby reduces energy use. A data center brand confirmed: ??Server energy costs dropped by 20%, uptime hit 99.99%, enterprise client retention grew by 35%.??
• Industrial Automation (High-Channel PLCs): 16 bidirectional channels support multi-sensor arrays, fast delay ensures real-time control. An industrial brand reported: ??PLC error rate dropped by 38%, factory uptime rose to 99.98%, maintenance costs cut by $200,000 yearly.??
• Telecommunications and Networking (Network Switches): High drive supports long cables, wide voltage fits mixed telecom systems. A telecom brand shared: ??Switch port capacity up by 45%, signal issues dropped by 42%, sales rose by 38% in 6 months.??
• Data Centers (Storage Module Signal Transfer): Fast delay ensures quick data access, compact package saves server space. A data center brand noted: ??Storage latency dropped by 30%, server storage capacity up by 28%, we added 3 major cloud clients.??
• Industrial Automation (Factory Sensor Arrays): Bidirectional routing simplifies sensor data flow, wide temp resists factory heat. An industrial brand confirmed: ??Sensor array downtime dropped by 35%, energy use down by 20%, client satisfaction at 98%.??

Frequently Asked Questions (FAQ) About STMicroelectronics RHFXH163245K1

Why is 2.7V?C5.5V supply range useful for data center and industrial systems?

Data centers use 3.3V servers, while industrial setups use 5V backup systems-narrow-voltage transceivers need $0.18 converters, adding cost and complexity. The 2.7V?C5.5V range works with both. A data center engineer said: ??Our old 3.3V transceiver needed converters for 5V backups-this model doesn??t. We cut per-unit costs by $0.18, saved $90,000 yearly on 500,000 units, and added 4 enterprise clients.??

How does 7ns propagation delay improve industrial PLC performance?

High-channel PLCs need sub-10ns delay for real-time sensor data-slower transceivers (15ns) cause 32% longer processing time. 7ns cuts delay, speeding operations. An industrial brand said: ??Our old 15ns transceiver PLC took 450ms to process data-this 7ns model takes 306ms. Production efficiency rose by 20%, and we won a $550,000 factory automation contract.??

What value does the TSSOP38 package add for data center servers?

Data center servers need dense PCB layouts (max 14mm x 8mm per component)-SOIC38 transceivers (29.4mm x 10.5mm) exceed this, limiting port count. The TSSOP38??s small size fixes this. A data center brand said: ??Our old SOIC38 transceiver server had 12 storage ports-this TSSOP38 model has 15. We added 3 ports, growing cloud client orders by 35%.??

How does 0.8??A standby current reduce data center energy costs?

Data centers have 10,000+ servers, each with 16-channel transceivers-high standby current (1.5??A) uses 15,000??A total. 0.8??A cuts this to 8,000??A. A data center brand said: ??Our old 1.5??A transceiver servers used 15,000??A standby-this 0.8??A model uses 8,000. Annual energy costs dropped by $250,000, and we met sustainability goals early.??

Why is -40??C to +125??C temperature range suitable for data center and industrial use?

Data center server racks hit 100??C under load, and industrial freezers reach -35??C-narrow-range transceivers (0??C?C70??C) fail 15% of the time. The wide range ensures reliability. An industrial brand said: ??Our old 0??C?C70??C transceiver failed 15% in freezers-this model works. Warranty costs dropped by $120,000 yearly, and we added a food processing client.??