TXB0101DRLRG4In StockTexas Instruments
TXB0101DRLRG4 is a 1-bit bidirectional voltage-level translator by Texas Instruments supporting 1.2V to 3.6V translation with automatic direction sensing. Key specs: 1-bit channel, 1.2V–3.6V VCCA, 1.65V–5.5V VCCB, up to 100 Mbps data rate. Available in SOT-553 package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1-bit bidirectional voltage-level translation with automatic direction sensing
- Wide voltage range: VCCA 1.2V–3.6V, VCCB 1.65V–5.5V
- High-speed operation up to 100 Mbps
- Ultra-small SOT-553 (DRL) package for space-constrained designs
- No direction control pin required — output enable (OE) only
Applications
TXB0101DRLRG4 is widely used in smartphones, tablets, and IoT devices where signals must cross between different voltage domains such as a 1.8V microcontroller and a 3.3V sensor. It also serves in wearable electronics and portable consumer devices requiring compact, low-power level translation. Mixed-voltage industrial and automotive applications benefit from its automatic direction sensing and broad supply voltage compatibility.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What voltage levels does the TXB0101DRLRG4 support?
The TXB0101DRLRG4 supports VCCA from 1.2V to 3.6V and VCCB from 1.65V to 5.5V, enabling level translation between popular logic voltages such as 1.8V, 2.5V, 3.3V, and 5V systems.
Does the TXB0101DRLRG4 require a direction control signal?
No, the TXB0101DRLRG4 uses automatic direction sensing and does not require a dedicated direction control pin. It features only an OE (output enable) pin, simplifying board design and reducing PCB trace count.
What is the maximum data rate of the TXB0101DRLRG4?
The TXB0101DRLRG4 supports data rates up to 100 Mbps, making it suitable for high-speed interfaces such as SPI, UART, and general-purpose GPIO level shifting in modern embedded systems.
What package does the TXB0101DRLRG4 use?
The TXB0101DRLRG4 is housed in a SOT-553 (DRL) package, a 6-pin ultra-small surface-mount package measuring approximately 1.6 mm × 1.2 mm, ideal for space-constrained mobile and wearable designs.
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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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