Overview
The MC74VHC1G03DFT1G is an advanced high-speed CMOS 2-input NOR gate with an open drain output, fabricated using silicon gate CMOS technology. This device is designed for general usage and is suitable for a wide range of applications. It features a tiny footprint package, making it ideal for space-constrained designs. The MC74VHC1G03DFT1G allows for the interfacing of 5 V circuits to circuits of any voltage between VCC and 5.5 V using an external resistor and power supply, enhancing its versatility in mixed-voltage systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | 2.0 | 5.5 | V | |
| VIN (DC Input Voltage) | 0 | 5.5 | V | |
| VOUT (DC Output Voltage) | 0 | VCC + 0.5 | V | |
| tPD (Propagation Delay) at VCC = 5 V | 3.5 ns | ns | ||
| ICC (DC Supply Current) at TA = 25°C | 1 µA | A | ||
| TA (Operating Temperature Range) | -55°C | +125°C | °C |
Key Features
- Designed for 2.0 V to 5.5 V VCC operation.
- High speed: tPD = 3.5 ns (typ) at VCC = 5 V.
- Low internal power dissipation: ICC = 1 µA (max) at TA = 25°C.
- Inputs/Outputs over-voltage tolerant up to 5.5 V.
- IOFF supports partial power down protection.
- Source/Sink 8 mA at 3.0 V.
- Pin and function compatible with other standard logic families.
- Pb-Free packages available.
- Power down protection provided on inputs.
Applications
The MC74VHC1G03DFT1G is versatile and can be used in various applications, including:
- Mixed-voltage systems where interfacing between 5 V and lower voltage circuits is necessary.
- General logic circuits requiring high-speed and low power consumption.
- Battery backup and hot insertion scenarios due to its input/output protection features.
- Space-constrained designs due to its tiny footprint packages.
Q & A
- What is the MC74VHC1G03DFT1G?
The MC74VHC1G03DFT1G is a high-speed CMOS 2-input NOR gate with an open drain output.
- What is the operating voltage range of the MC74VHC1G03DFT1G?
The device operates from 2.0 V to 5.5 V.
- What is the typical propagation delay of the MC74VHC1G03DFT1G at VCC = 5 V?
The typical propagation delay is 3.5 ns.
- Is the MC74VHC1G03DFT1G over-voltage tolerant?
- What is the maximum DC supply current at TA = 25°C?
The maximum DC supply current is 1 µA.
- What are the operating temperature ranges for the MC74VHC1G03DFT1G?
The device operates from -55°C to +125°C.
- Does the MC74VHC1G03DFT1G support partial power down protection?
- What types of packages are available for the MC74VHC1G03DFT1G?
The device is available in SC-88A, SC-74A, UDFN6, SOT-553, and SOT-953 packages.
- Is the MC74VHC1G03DFT1G Pb-Free?
- What kind of protection does the MC74VHC1G03DFT1G offer?
The device offers power down protection on inputs and output structures that prevent device destruction due to supply voltage-input/output voltage mismatch, battery backup, and hot insertion.
