Overview
The M74VHC1GT50DFT1G is a single gate noninverting buffer fabricated with silicon gate CMOS technology. It is designed to achieve high speed operation while maintaining low power dissipation characteristic of CMOS devices. This buffer is part of the 74VHC family and is compatible with TTL-level input thresholds, making it versatile for various logic level translation applications. The device features a three-stage internal circuit that provides high noise immunity and stable output, ensuring reliable operation in diverse environments.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | 2.0 | 5.5 | V | |
| VIN (DC Input Voltage) | 0 | 5.5 | V | |
| tPD (Propagation Delay) | 3.5 | 8 | ns | |
| ICC (DC Supply Current) | 1 | µA | ||
| VIH (High-Level Input Voltage) | 2.0 | V | ||
| VIL (Low-Level Input Voltage) | 0.8 | V | ||
| VOH (High-Level Output Voltage) | 0.8 VCC | V | ||
| VOL (Low-Level Output Voltage) | 0.1 VCC | V | ||
| TA (Operating Temperature Range) | -55 | 125 | °C |
Key Features
- High Speed Operation: Propagation delay of 3.5 ns (typ) at VCC = 5 V.
- Low Power Dissipation: Maximum supply current of 1 µA at TA = 25°C.
- TTL-Compatible Inputs: Compatible with TTL-type input thresholds (VIL = 0.8 V, VIH = 2.0 V at VCC = 5 V).
- CMOS-Compatible Outputs: Full CMOS level output swing (VOH > 0.8 VCC, VOL < 0.1 VCC @Load).
- Input and Output Protection: Overvoltage tolerance up to 5.5 V on inputs and outputs, and protection when VCC = 0 V.
- Balanced Propagation Delays: Ensures consistent signal timing.
- Pin and Function Compatibility: Compatible with other standard logic families.
- Pb-Free Packages Available: Compliant with lead-free requirements.
Applications
The M74VHC1GT50DFT1G is suitable for a wide range of applications due to its high speed, low power consumption, and input/output protection features. It can be used in:
- Logic Level Translation: Between different voltage levels (e.g., 1.65 V to 5.5 V CMOS logic).
- Interface Circuits: To connect high voltage to low voltage circuits safely.
- General Logic Circuits: Where high speed and low power are critical.
- Battery Backup and Hot Insertion Applications: Due to its power down protection on inputs and outputs.
Q & A
- What is the typical propagation delay of the M74VHC1GT50DFT1G at VCC = 5 V?
The typical propagation delay is 3.5 ns at VCC = 5 V.
- What is the maximum supply current of the M74VHC1GT50DFT1G at TA = 25°C?
The maximum supply current is 1 µA at TA = 25°C.
- Is the M74VHC1GT50DFT1G compatible with TTL-type input thresholds?
Yes, it is compatible with TTL-type input thresholds (VIL = 0.8 V, VIH = 2.0 V at VCC = 5 V).
- What is the output voltage swing of the M74VHC1GT50DFT1G?
The output has a full CMOS level output swing (VOH > 0.8 VCC, VOL < 0.1 VCC @Load).
- Does the M74VHC1GT50DFT1G have input and output protection features?
Yes, it has overvoltage tolerance up to 5.5 V on inputs and outputs, and protection when VCC = 0 V.
- Is the M74VHC1GT50DFT1G pin and function compatible with other standard logic families?
Yes, it is compatible with other standard logic families.
- What is the operating temperature range of the M74VHC1GT50DFT1G?
The operating temperature range is -55°C to +125°C.
- Can the M74VHC1GT50DFT1G be used for logic level translation between different voltage levels?
Yes, it can be used for logic level translation between different voltage levels (e.g., 1.65 V to 5.5 V CMOS logic).
- Is the M74VHC1GT50DFT1G suitable for battery backup and hot insertion applications?
Yes, due to its power down protection on inputs and outputs.
- Are Pb-free packages available for the M74VHC1GT50DFT1G?
Yes, Pb-free packages are available.
