Overview
The SN74AHC125PWRG4 is a quadruple bus buffer gate with 3-state outputs, manufactured by Texas Instruments. This component is part of the AHC (Advanced High-Speed CMOS) technology family and is designed to operate within a wide voltage range of 2V to 5.5V. It features independent line drivers, each with its own output-enable (OE) input, allowing for precise control over data transmission. The device is suitable for various applications requiring high-speed data buffering and 3-state output capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage Range | 2V to 5.5V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Maximum Frequency at Nominal Voltage | 110 MHz | MHz |
| Supply Current at Nominal Voltage | 0.04 mA | mA |
| Output Drive (IOL/IOH) | -50/50 mA | mA |
| Propagation Delay at Nominal Voltage | 11.5 ns (for 5V), 8.5 ns (for 3.3V) | ns |
| Package Type | 14-TSSOP | |
| Number of Bits per Element | 1 | |
| Number of Elements | 4 | |
| Output Type | 3-State |
Key Features
- Independent line drivers with 3-state outputs
- Each output is disabled when the associated output-enable (OE) input is high
- Operating voltage range of 2V to 5.5V
- Latch-up performance exceeds 250mA per JESD 17
- TTL-compatible CMOS inputs (for SN74AHCT125, but applicable in context)
- High-speed operation with a maximum frequency of 110 MHz at nominal voltage
Applications
- Flow meters
- Programmable Logic Controllers (PLCs)
- Power Over Ethernet (PoE)
- Motor drives and controls
- Electronic Point-of-Sale systems
Q & A
- What is the operating voltage range of the SN74AHC125PWRG4?
The operating voltage range is from 2V to 5.5V. - What is the maximum operating temperature of the SN74AHC125PWRG4?
The maximum operating temperature is 125°C. - How many bits per element does the SN74AHC125PWRG4 have?
Each element has 1 bit. - What is the package type of the SN74AHC125PWRG4?
The package type is 14-TSSOP. - What is the maximum frequency at nominal voltage for the SN74AHC125PWRG4?
The maximum frequency at nominal voltage is 110 MHz. - What is the output type of the SN74AHC125PWRG4?
The output type is 3-state. - What are some common applications of the SN74AHC125PWRG4?
Common applications include flow meters, PLCs, PoE, motor drives and controls, and electronic Point-of-Sale systems. - How does the output-enable (OE) input affect the outputs of the SN74AHC125PWRG4?
Each output is disabled when the associated OE input is high. When OE is low, the respective gate passes the data from the A input to its Y output. - What is the latch-up performance of the SN74AHC125PWRG4?
The latch-up performance exceeds 250mA per JESD 17. - Is the SN74AHC125PWRG4 RoHS compliant?
Yes, the SN74AHC125PWRG4 is RoHS compliant.
