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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | 74ALVC |
| 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 | 24mA, 24mA |
| Voltage - Supply | 1.65V ~ 3.6V |
| 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 |
The 74ALVC125PW is a quad non-inverting buffer from the 74ALVC family, designed for low-voltage applications from 1.65V to 3.6V. Each of its 4 channels provides 24mA output current with 3-State control, enabling efficient bus isolation. The 14-pin TSSOP package is ideal for compact designs. It is well-suited for FPGA interfacing, clock distribution, and portable electronics where low power and high speed are critical.
- Low-Voltage Operation (1.65V-3.6V): Compatible with modern low-power logic, reducing system power consumption.
- High Output Current (24mA): Drives heavy loads or long traces without additional buffers.
- 3-State Outputs: Provides bus isolation and multiplexing capabilities.
- Compact TSSOP-14 Package: Saves PCB area for dense designs.
Low-Voltage Bus Interfacing
The 74ALVC125PW operates at 1.65V to 3.6V, making it perfect for interfacing 1.8V or 2.5V FPGAs with 3.3V peripherals, ensuring signal compatibility.
Signal Buffering in Portable Devices
With 24mA output drive, it buffers high-speed signals in smartphones and tablets, maintaining signal integrity for memory and sensor interfaces.
Level Shifting for Mixed-Voltage Systems
Its wide voltage range allows bidirectional level shifting between 1.8V and 3.3V logic, simplifying designs in multi-voltage PCBs.
Clock Distribution Buffering
The 3-State outputs enable clock gating, reducing power consumption in battery-powered IoT devices by disabling unused clock lines.
Industrial Sensor Interfacing
Operating from -40°C to 85°C, it buffers sensor outputs in industrial controllers, providing clean signals to ADCs or microcontrollers.
Memory Module Address Buffering
In DDR memory modules, this buffer isolates address lines, reducing capacitive loading and improving timing margins at low voltages.
- Q: What logic family does the 74ALVC125PW belong to?
- A: It is part of the 74ALVC (Advanced Low-Voltage CMOS) family, optimized for 1.65V to 3.6V operation.
- Q: What is the function of this IC?
- A: It is a quad non-inverting buffer with 3-State outputs, providing four independent buffer channels.
- Q: How many channels are available?
- A: It contains 4 channels, each with its own 3-State enable control for flexible bus management.
- Q: What is the output type?
- A: The outputs are 3-State, allowing high-impedance mode for shared bus applications.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage digital systems like FPGAs and DSPs.
- Q: What package is used?
- A: It comes in a 14-pin TSSOP package (4.40mm width), suitable for space-constrained designs.
74ALVC125PW,118.pdf
- Q: What logic family does the 74ALVC125PW belong to?
- A: It is part of the 74ALVC (Advanced Low-Voltage CMOS) family, optimized for 1.65V to 3.6V operation.
- Q: What is the function of this IC?
- A: It is a quad non-inverting buffer with 3-State outputs, providing four independent buffer channels.
- Q: How many channels are available?
- A: It contains 4 channels, each with its own 3-State enable control for flexible bus management.
- Q: What is the output type?
- A: The outputs are 3-State, allowing high-impedance mode for shared bus applications.
- Q: What is the voltage range?
- A: It operates from 1.65V to 3.6V, ideal for low-voltage digital systems like FPGAs and DSPs.
- Q: What package is used?
- A: It comes in a 14-pin TSSOP package (4.40mm width), suitable for space-constrained designs.