ST2149QTR
- Mfr.Part #
- ST2149QTR
- Manufacturer
- STMicroelectronics
- Package / Case
- 16-UFQFN
- Datasheet
- Download
- Description
- IC TRNSLTR BIDIRECTIONAL 16QFN
- Stock
- 8,726
- In Stock :
- 8,726
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Translators, Level Shifters
- Channel Type :
- Bidirectional
- Number of Pins :
- 16
- Propagation Delay :
- 145 ns
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminations :
- 16
- Radiation Hardening :
- No
- Turn On Delay Time :
- 6.6 ns
- Data Rate :
- 86Mbps
- High Level Output Current :
- -60μA
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e4
- Interface IC Type :
- INTERFACE CIRCUIT
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Length :
- 2.6mm
- Mounting Type :
- Surface Mount
- Min Supply Voltage :
- 1.65V
- Pin Count :
- 16
- Voltage - VCCA :
- 1.65V~3.6V
- Terminal Position :
- QUAD
- Low Level Output Current :
- 60μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 1.8V
- Logic Function :
- Translator
- Quiescent Current :
- 7μA
- Translator Type :
- Voltage Level
- Supply Voltage1-Nom :
- 3.3V
- Package / Case :
- 16-UFQFN
- Number of Functions :
- 4
- Max Power Dissipation :
- 500mW
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Max Supply Voltage :
- 5.5V
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- ST2149
- Number of Channels :
- 4
- Mount :
- Surface Mount
- Number of Circuits :
- 1
- Output Type :
- Tri-State, Non-Inverted
- Feature :
- Auto-Direction Sensing, Power-Off Protection
- Height Seated (Max) :
- 0.6mm
- Voltage - VCCB :
- 1.65V~5.5V
- Datasheets
- ST2149QTR

Translators, Level Shifters STMicroelectronics ST2149QTR Overview
Introducing the ST2149QTR, a cutting-edge integrated circuit translator engineered by STMicroelectronics. Designed to facilitate seamless bidirectional translation, this compact yet powerful device redefines efficiency and versatility in electronic systems. With its innovative features and robust construction, the ST2149QTR sets a new standard for translators and level shifters in the industry.
Featuring advanced technology and meticulous craftsmanship, the ST2149QTR ensures reliable performance in diverse applications, making it the preferred choice for B2B customers seeking superior quality and exceptional value.
ST2149QTR Features
- Advanced Bidirectional Translation: Enables seamless conversion between different voltage levels, ensuring compatibility across various components.
- Compact 16QFN Package: Space-efficient design allows for easy integration into compact electronic devices and systems.
- High Efficiency: Optimized circuitry minimizes power consumption without compromising performance, enhancing overall system efficiency.
- Wide Operating Voltage Range: Supports a broad range of input and output voltage levels, enhancing flexibility and versatility.
- Robust Construction: Built to withstand harsh environmental conditions, ensuring durability and longevity in demanding applications.
- Enhanced ESD Protection: Provides reliable protection against electrostatic discharge (ESD), safeguarding sensitive electronic components.
ST2149QTR Applications
- Industrial Automation: The ST2149QTR is ideal for use in industrial automation systems, facilitating seamless communication between devices operating at different voltage levels. Its compact design and robust construction make it suitable for harsh industrial environments.
- Telecommunications: In telecommunications infrastructure, the ST2149QTR plays a crucial role in bridging voltage gaps between various components, ensuring smooth signal transmission and reliable performance. Its wide operating voltage range and high efficiency make it well-suited for telecommunications applications.
- Consumer Electronics: From smartphones to smart appliances, the ST2149QTR enhances the interoperability of consumer electronics by enabling seamless voltage translation. Its compact size and low power consumption make it an ideal choice for battery-powered devices.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















