Overview
The SN74LVC1G125DCKT, produced by Texas Instruments, is a single bus buffer gate with a 3-state output. This device is designed to operate over a wide voltage range from 1.65 V to 5.5 V, making it versatile for various applications. It features a high output drive capability and low power consumption, making it suitable for high-speed and low-power applications. The device is available in several ultra-small package options, including the DPW package with a 0.64-mm² footprint and a 0.5-mm pitch, which saves significant board space.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Operating Range | 1.65 | 5.5 | V | |
| Input Voltage Range | 0 | 5.5 | V | |
| Output High Voltage (VOH) at VCC = 3.3 V, IOH = -24 mA | 2.3 | V | ||
| Output Low Voltage (VOL) at VCC = 3.3 V, IOL = 24 mA | 0.55 | V | ||
| Propagation Delay (tpd) at VCC = 3.3 V, CL = 15 pF | 0.6 | 3.7 | ns | |
| Output Drive Current at VCC = 3.3 V | ±24 | mA | ||
| Operating Temperature Range | -40 | 125 | °C | |
| Power Consumption (ICC) at VCC = 3.3 V | 10 | μA |
Key Features
- Wide operating voltage range: 1.65 V to 5.5 V
- Inputs accept voltages up to 5.5 V
- Provides down translation to VCC
- High output drive capability: up to ±24 mA at 3.3 V
- Low power consumption: maximum ICC of 10 μA
- Ultra-small package options, including DPW with 0.64-mm² footprint and 0.5-mm pitch
- Ioff feature for partial-power-down applications, preventing damaging current backflow
- 3-state output with output-enable (OE) input
Applications
The SN74LVC1G125DCKT is suitable for a variety of applications, including:
- High-speed buffer applications up to 100 MHz
- LED driver applications due to its high output drive capability
- Systems requiring down voltage translation
- Partial-power-down applications where Ioff is necessary
- General-purpose logic circuits where a single line driver with 3-state output is required
Q & A
- What is the operating voltage range of the SN74LVC1G125DCKT?
The SN74LVC1G125DCKT operates over a voltage range from 1.65 V to 5.5 V. - What is the maximum output drive current at 3.3 V?
The maximum output drive current at 3.3 V is ±24 mA. - What is the propagation delay at VCC = 3.3 V and CL = 15 pF?
The propagation delay at VCC = 3.3 V and CL = 15 pF is between 0.6 ns and 3.7 ns. - What is the power consumption of the device at VCC = 3.3 V?
The power consumption (ICC) at VCC = 3.3 V is a maximum of 10 μA. - What is the purpose of the Ioff feature in the SN74LVC1G125DCKT?
The Ioff feature allows for partial-power-down applications by disabling the outputs and preventing damaging current backflow when VCC is 0 V. - What are the package options available for the SN74LVC1G125DCKT?
The device is available in several ultra-small package options, including DPW, DCK, DBV, and others. - What is the operating temperature range of the SN74LVC1G125DCKT?
The operating temperature range is from -40°C to 125°C. - Can the inputs of the SN74LVC1G125DCKT handle voltages higher than VCC?
Yes, the inputs can accept voltages up to 5.5 V. - What is the function of the output-enable (OE) input?
The output-enable (OE) input controls the 3-state output, disabling it when OE is high. - Is the SN74LVC1G125DCKT suitable for high-speed applications?
Yes, it is suitable for high-speed applications up to 100 MHz.
