Nexperia USA Inc. 74VHC125BQ,115
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.51 | $0.51 |
| 15+ | $0.50 | $7.50 |
| 25+ | $0.49 | $12.25 |
| 50+ | $0.46 | $23.00 |
| 100+ | $0.41 | $41.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Nexperia USA Inc. |
| Product Series | 74VHC |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 4 |
| Number of Bits per Element | 1 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 8mA, 8mA |
| Voltage - Supply | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-VFQFN Exposed Pad |
| Supplier Device Package | 14-DHVQFN (2.5x3) |
The 74VHC125BQ is a quad non-inverting buffer from Nexperia, featuring 3-state outputs and high-speed CMOS technology. Operating from 2V to 5.5V, it provides 8mA sink/source current per channel, making it versatile for 3.3V and 5V systems. The 14-VFQFN package with exposed pad ensures excellent thermal performance, ideal for industrial controls, telecom equipment, and memory interfacing.
- High-Speed Operation: Propagation delay of ~3.5ns at 5V, enabling high-frequency bus designs.
- Wide Supply Range (2V-5.5V): Compatible with multiple logic levels, reducing need for level shifters.
- 4 Independent 3-State Channels: Provides flexible bus control and peripheral isolation.
- Extended Temperature Range (-40°C to 125°C): Suitable for harsh industrial environments.
- Exposed Pad Package: Enhances heat dissipation for reliable high-current operation.
High-Speed Bus Interfacing
With propagation delays under 4ns at 5V, the 74VHC125BQ is ideal for buffering address/data buses in high-speed digital systems, minimizing signal skew.
Level Shifting in Mixed-Voltage Designs
The 2V to 5.5V range allows seamless translation between 2.5V, 3.3V, and 5V logic, simplifying multi-voltage PCB designs.
Memory Address Buffering
Four 3-state buffers can isolate SRAM or Flash memory address lines, preventing bus contention during read/write cycles.
Peripheral Isolation in Microcontrollers
Individual output enables allow selective connection of peripherals to a shared SPI or UART bus, reducing capacitive loading.
Industrial Sensor Signal Conditioning
Wide temperature range (-40°C to 125°C) and robust drive (8mA) make it suitable for buffering sensor outputs in factory automation.
Telecom Line Card Drivers
The VFQFN package with exposed pad aids heat dissipation, supporting continuous operation in high-channel-count line cards.
- Q: What is the logic family of the 74VHC125BQ?
- A: It belongs to the 74VHC (Very High-Speed CMOS) family from Nexperia, offering high speed with low power consumption.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-state outputs, used for signal buffering and bus driving.
- Q: How many channels are available?
- A: It contains 4 independent channels, each with its own 3-state output enable control.
- Q: What is the output type?
- A: The outputs are 3-State, allowing high, low, or high-impedance states for multiplexed bus applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with both 3.3V and 5V logic systems.
- Q: What package is used?
- A: It is available in a 14-VFQFN (Very Fine-pitch Quad Flat No-lead) package with an exposed pad for thermal management.
- Q: What is the logic family of the 74VHC125BQ?
- A: It belongs to the 74VHC (Very High-Speed CMOS) family from Nexperia, offering high speed with low power consumption.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-state outputs, used for signal buffering and bus driving.
- Q: How many channels are available?
- A: It contains 4 independent channels, each with its own 3-state output enable control.
- Q: What is the output type?
- A: The outputs are 3-State, allowing high, low, or high-impedance states for multiplexed bus applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, making it compatible with both 3.3V and 5V logic systems.
- Q: What package is used?
- A: It is available in a 14-VFQFN (Very Fine-pitch Quad Flat No-lead) package with an exposed pad for thermal management.

74VHC125BQ,115.pdf