Overview
The MC74VHC1GT125EDFT2G is a single gate noninverting buffer fabricated with silicon gate CMOS technology. It is designed to achieve high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the low power dissipation characteristic of CMOS devices. This buffer is part of the VHC (Voltage Controlled High speed CMOS) logic family and is suitable for a wide range of applications due to its compatibility with TTL-type input thresholds and full 5V CMOS level output swing.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Propagation Delay (tPD) | 3.5 ns (Typ) at VCC = 5V | ns |
| Operating Supply Current (ICC) | 1 µA (Max) at TA = 25°C | µA |
| Input Voltage Thresholds | VIL = 0.8 V, VIH = 2.0 V | V |
| Output Voltage Levels | VOH > 0.8 VCC, VOL < 0.1 VCC | V |
| Operating Temperature Range | -55°C to +125°C | °C |
| Package Type | SC-88A / SC-70-5 | - |
| Power Down Protection | Provided on Inputs and Outputs | - |
Key Features
- High Speed Operation: Achieves speeds similar to Bipolar Schottky TTL.
- Low Power Dissipation: Maximum supply current of 1 µA at 25°C.
- TTL-Compatible Inputs: Compatible with TTL-type input thresholds.
- CMOS-Compatible Outputs: Full 5V CMOS level output swing.
- Power Down Protection: Provided on inputs and outputs to prevent device destruction.
- Wide Operating VCC Range: From 2V to 5.5V.
- Balanced Propagation Delays.
- Pin and Function Compatible with Other Standard Logic Families.
- Pb-Free Packages Available.
Applications
The MC74VHC1GT125EDFT2G is versatile and suitable for many different applications. It can be used as a logic-level translator between different voltage levels (e.g., from 3.0V CMOS logic to 5.0V CMOS logic or from 1.8V CMOS logic to 3.0V CMOS logic). It is also useful for interfacing 5V circuits to 3V circuits, making it a valuable component in various digital systems.
Q & A
- What is the propagation delay of the MC74VHC1GT125EDFT2G?
The propagation delay is typically 3.5 ns at VCC = 5V. - What is the maximum operating supply current of the MC74VHC1GT125EDFT2G?
The maximum operating supply current is 1 µA at TA = 25°C. - What are the input voltage thresholds for the MC74VHC1GT125EDFT2G?
The input voltage thresholds are VIL = 0.8 V and VIH = 2.0 V. - What is the output voltage level range for the MC74VHC1GT125EDFT2G?
The output voltage levels are VOH > 0.8 VCC and VOL < 0.1 VCC. - What is the operating temperature range of the MC74VHC1GT125EDFT2G?
The operating temperature range is -55°C to +125°C. - What type of package is the MC74VHC1GT125EDFT2G available in?
The MC74VHC1GT125EDFT2G is available in SC-88A / SC-70-5 packages. - Does the MC74VHC1GT125EDFT2G have power down protection?
Yes, it has power down protection provided on inputs and outputs. - Can the MC74VHC1GT125EDFT2G be used as a logic-level translator?
Yes, it can be used to translate logic levels between different voltage systems (e.g., from 3.0V to 5.0V or from 1.8V to 3.0V). - Is the MC74VHC1GT125EDFT2G Pb-free?
Yes, Pb-free packages are available. - What is the typical application of the MC74VHC1GT125EDFT2G?
The MC74VHC1GT125EDFT2G is typically used in digital systems requiring high speed, low power, and voltage level translation.
