74AHC1G126DBVT Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The 74AHC1G126DBVT is a single 3-state buffer and line driver operating from 2V to 5.5V supply, delivering fast AHC-logic switching speeds. It features output enable control for bus-sharing and low power consumption in a compact 5-pin SOT-23 package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single 3-state buffer with output enable (OE) control for easy bus management
- Wide supply voltage range from 2V to 5.5V for flexible multi-voltage system compatibility
- High-speed AHC logic with low power consumption in a space-saving 5-pin SOT-23 package
Applications
The 74AHC1G126DBVT is widely used in data bus isolation and line driving applications where multiple devices share a common bus. It suits portable electronics, microcontroller I/O expansion, and battery-powered systems requiring low-power logic buffering. The 3-state output makes it ideal for bidirectional bus switching and interface bridging between logic domains.
Specifications
| YTEOL | EYTEOL |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Country of Origin | Country of Origin |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for 74AHC1G126DBVT:
Bus Driver, AHC/VHC/H/U/V Series, 1-Func, 1-Bit, True Output, CMOS, PDSO5
Bus Driver, AHC/VHC/H/U/V Series, 1-Func, 1-Bit, True Output, CMOS, PDSO5
Bus Driver, AHC/VHC/H/U/V Series, 1-Func, 1-Bit, True Output, CMOS, PDSO5
Bus Driver, AHC/VHC/H/U/V Series, 1-Func, 1-Bit, True Output, CMOS, PDSO5
Bus Driver, AHC/VHC/H/U/V Series, 1-Func, 1-Bit, True Output, CMOS, PDSO5
Bus Driver, AHC/VHC/H/U/V Series, 1-Func, 1-Bit, True Output, CMOS, PDSO5
Bus Driver, AHC/VHC/H/U/V Series, 1-Func, 1-Bit, True Output, CMOS, PDSO5
Bus Driver, AHC/VHC/H/U/V Series, 1-Func, 1-Bit, True Output, CMOS, PDSO5
Frequently Asked Questions
What is the operating voltage range of the 74AHC1G126DBVT?
The 74AHC1G126DBVT operates over a wide supply voltage range of 2V to 5.5V, making it compatible with both 3.3V and 5V logic systems commonly found in embedded and consumer electronics designs.
How does the 3-state output work on the 74AHC1G126DBVT?
When the Output Enable (OE) pin is driven HIGH, the output is placed in a high-impedance (Hi-Z) state, effectively disconnecting it from the bus. When OE is LOW, the buffer drives the output actively, enabling data to pass through from input to output.
What package does the 74AHC1G126DBVT come in?
The 74AHC1G126DBVT is housed in a 5-pin SOT-23 (DBV) surface-mount package, which measures approximately 1.6mm x 2.9mm, making it suitable for space-constrained PCB designs.
Can the 74AHC1G126DBVT be used as a replacement for 74LVC1G126 buffers?
Yes, in many cases the 74AHC1G126DBVT can replace 74LVC1G126 buffers since both are single 3-state buffers with similar pinouts. However, verify switching speed, drive strength, and input threshold compatibility with your specific design requirements before substituting.
Related Guides
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
TL084CN Equivalent and Replacements: JFET-Input Quad Op-Amp Comparison Guide
Compare TL084CN with TL074, LF347, and LM324 quad op-amps. Pin-compatible equivalents, key specs, and when to choose each for your analog design.
May 20, 2026
TPS386000RGPR Quad Voltage Supervisor: Selection and Sourcing Guide (2025)
Compare TPS386000RGPR with TPS386040RGPR, TPS3700, and TPS3823 voltage supervisors. Key specs, threshold programming, watchdog options, and sourcing tips.
May 20, 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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”