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| Product attributes | Property Value |
| Manufacturer | Fairchild Semiconductor |
| Product Series | 74VHC |
| Packaging | Bulk | |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-TSSOP |
| ROHS |  |
The 74VHC125MTCX is a quad non-inverting buffer from Fairchild Semiconductor, featuring 3-State outputs for bus sharing. Operating from 2V to 5.5V, it delivers 8mA output current per channel. This 74VHC logic device provides high-speed signal buffering and level shifting for digital systems. The 14-TSSOP package is ideal for compact PCB layouts.
- High-Speed Operation: 74VHC family offers faster switching than standard HC, improving system performance.
- Wide Supply Range (2V-5.5V): Compatible with 3.3V and 5V logic, simplifying mixed-voltage design.
- 3-State Outputs: Enables bus multiplexing and prevents data corruption.
- 8mA Output Current: Suitable for driving LEDs, relays, and multiple logic inputs.
High-Speed Bus Interfacing
The 74VHC125MTCX offers faster propagation delays compared to standard HC logic, making it suitable for high-speed data buses in computing and communication systems.
Level Shifting in Mixed-Voltage Systems
With a 2V to 5.5V supply range, this buffer can interface between 3.3V and 5V logic, ensuring reliable data transfer in mixed-voltage environments.
Signal Conditioning for Sensors
In industrial sensor interfaces, the 8mA output current can drive long cable runs, maintaining signal integrity over distance.
Memory Address Buffering
The high-speed characteristics make it ideal for buffering address lines in memory systems, reducing propagation delays and improving access times.
Peripheral Driver for LEDs and Relays
The 8mA sink/source capability allows direct driving of LEDs and small relays, reducing the need for external driver components.
Port Expansion for Microcontrollers
When used with 3-State outputs, multiple buffers can be combined to expand the I/O capabilities of microcontrollers, enabling more peripherals to be connected.
- Q: What is the logic family of the 74VHC125MTCX?
- A: It belongs to the 74VHC (Very High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-State outputs.
- Q: How many channels does it have?
- A: It has 4 independent buffer channels.
- Q: What type of output does it feature?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, supporting both 3.3V and 5V logic.
- Q: What package is available?
- A: It comes in a 14-TSSOP (4.40mm width) package.
74VHC125MTCX.pdf
- Q: What is the logic family of the 74VHC125MTCX?
- A: It belongs to the 74VHC (Very High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is a quad (4-channel) non-inverting buffer with 3-State outputs.
- Q: How many channels does it have?
- A: It has 4 independent buffer channels.
- Q: What type of output does it feature?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 5.5V, supporting both 3.3V and 5V logic.
- Q: What package is available?
- A: It comes in a 14-TSSOP (4.40mm width) package.