Overview
The SN74LVC1G125DCKR is a single bus buffer gate with 3-state output produced by Texas Instruments. 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 is available in an ultra-small 5-pin SC70 package with a 0.5-mm pitch, which is ideal for space-constrained designs. The SN74LVC1G125DCKR supports 5-V VCC operation and features high output drive while maintaining low static power dissipation.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Operating Range | 1.65 | - | 5.5 | V |
| Input Voltage Range | -0.5 | - | 5.5 | V |
| Output Drive at 3.3 V | -24 | - | 24 | mA |
| Propagation Delay (tpd) at 3.3 V | 0.6 | - | 3.7 | ns |
| Static Power Consumption (ICC) | - | - | 10 | μA |
| Operating Temperature Range | -40 | - | 125 | °C |
| Package Type | - | - | SC70 (5-pin) | - |
Key Features
- Supports 5-V VCC operation with 3-state output.
- Inputs accept voltages up to 5.5 V.
- Provides down translation to VCC.
- High output drive capability (±24 mA at 3.3 V).
- Low power consumption (max ICC of 10 μA).
- Ultra-small SC70 package with 0.5-mm pitch.
- Operating temperature range from -40°C to 125°C.
Applications
The SN74LVC1G125DCKR is suitable for a variety of applications where a single bus buffer with 3-state output is required. These include:
- Level translation in mixed-voltage systems.
- Buffering and driving signals in digital circuits.
- Use in portable and battery-powered devices due to its low power consumption.
- Implementation in space-constrained designs due to its small package size.
Q & A
- What is the operating voltage range of the SN74LVC1G125DCKR?
The SN74LVC1G125DCKR operates over a voltage range from 1.65 V to 5.5 V. - What is the maximum propagation delay at 3.3 V?
The maximum propagation delay at 3.3 V is 3.7 ns. - What is the output drive capability at 3.3 V?
The output drive capability at 3.3 V is ±24 mA. - What is the maximum static power consumption?
The maximum static power consumption is 10 μA. - What is the package type of the SN74LVC1G125DCKR?
The package type is SC70 with 5 pins and a 0.5-mm pitch. - What is the operating temperature range of the device?
The operating temperature range is from -40°C to 125°C. - How do I ensure proper device operation?
All unused inputs of the device must be held at VCC or GND to ensure proper device operation. - What are some common applications of the SN74LVC1G125DCKR?
Common applications include level translation, buffering and driving signals in digital circuits, and use in portable and battery-powered devices. - Where can I find more detailed specifications and documentation?
You can find detailed specifications and documentation on the Texas Instruments website and other authorized distributors like Digi-Key and Mouser. - What is the significance of the 3-state output feature?
The 3-state output feature allows the output to be disabled when the output-enable (OE) input is high, which is useful for controlling signal flow in complex digital circuits.
