Overview
The MC74VHC1GT08DFT2G is an advanced high-speed CMOS 2-input AND gate fabricated with silicon gate CMOS technology. It is part of the MC74VHC1GT08 series, which achieves high-speed operation similar to equivalent Bipolar Schottky TTL while maintaining CMOS low power dissipation. The device features a three-stage internal circuit, including a buffer output, which provides high noise immunity and stable output. It is compatible with TTL-type input thresholds and has a full 5 V CMOS level output swing, making it suitable for various logic-level translation applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | -0.5 to +6.5 | V |
| DC Input Voltage (VIN) | -0.5 to +6.5 | V |
| DC Output Voltage (VOUT) | -0.5 to VCC + 0.5 | V |
| Propagation Delay (tPD) | 3.5 ns (Typ) at VCC = 5 V | ns |
| Quiescent Supply Current (ICC) | 1 µA (Max) at TA = 25°C | µA |
| High-Level Input Voltage (VIH) | 2.0 V | V |
| Low-Level Input Voltage (VIL) | 0.8 V | V |
| High-Level Output Voltage (VOH) | 0.8 VCC | V |
| Low-Level Output Voltage (VOL) | 0.1 VCC @ Load | V |
| Package Type | SC-88A / SC-70-5 | |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- High Speed: Propagation delay of 3.5 ns (Typ) at VCC = 5 V.
- Low Power Dissipation: Quiescent supply current of 1 µA (Max) at TA = 25°C.
- TTL-Compatible Inputs: VIL = 0.8 V; VIH = 2.0 V.
- CMOS-Compatible Outputs: VOH > 0.8 VCC; VOL < 0.1 VCC @ Load.
- Power Down Protection: Provided on inputs and outputs.
- Balanced Propagation Delays.
- Pin and Function Compatible with Other Standard Logic Families.
- Chip Complexity: FETs = ≤ 100.
- Pb-Free Packages are Available.
- Wide Operating VCC Range: 2.0 V to 5.5 V.
Applications
The MC74VHC1GT08DFT2G is suitable for a wide range of applications due to its high-speed operation, low power dissipation, and compatibility with various logic levels. It can be used as a logic-level translator from 3.0 V CMOS logic to 5.0 V CMOS logic or from 1.8 V CMOS logic to 3.0 V CMOS logic. It is also useful in interfacing 5 V circuits to 3 V circuits, making it versatile in mixed-voltage system designs.
- Logic-Level Translation
- Mixed-Voltage System Designs
- High-Speed Digital Circuits
- Low Power Dissipation Applications
Q & A
- What is the propagation delay of the MC74VHC1GT08DFT2G?
The propagation delay is 3.5 ns (Typ) at VCC = 5 V.
- What is the quiescent supply current of the MC74VHC1GT08DFT2G?
The quiescent supply current is 1 µA (Max) at TA = 25°C.
- What are the input voltage thresholds for the MC74VHC1GT08DFT2G?
The high-level input voltage (VIH) is 2.0 V, and the low-level input voltage (VIL) is 0.8 V.
- What is the output voltage swing of the MC74VHC1GT08DFT2G?
The output has a full 5 V CMOS level output swing.
- Does the MC74VHC1GT08DFT2G provide power down protection?
- What is the operating temperature range of the MC74VHC1GT08DFT2G?
The operating temperature range is -40°C to +85°C.
- Is the MC74VHC1GT08DFT2G Pb-free and RoHS compliant?
- What package types are available for the MC74VHC1GT08DFT2G?
- Can the MC74VHC1GT08DFT2G be used to interface 5 V circuits to 3 V circuits?
- What is the maximum DC output current per pin for the MC74VHC1GT08DFT2G?
