Overview
The MC74VHC1G08DFT2G is an advanced high-speed CMOS 2-input AND gate 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. The internal circuit is composed of three stages, including a buffer output, which provides high noise immunity and stable output. This device is suitable for a wide range of applications due to its ability to interface 5V circuits to 3V circuits and its robust input and output protection features.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (Positive DC Supply Voltage) | 2.0 | - | 5.5 | V |
| VIN (DC Input Voltage) | 0 | - | 5.5 | V |
| tPD (Propagation Delay) at VCC = 5V | - | 3.5 | - | ns |
| ICC (DC Supply Current) at TA = 25°C | - | - | 1 | µA |
| TA (Operating Temperature Range) | -55 | - | 125 | °C |
| IOH (DC Output Source Current) | - | - | ±25 | mA |
| Package Type | - | - | SC-74A, UDFN6, SOT-553, SOT-953 | - |
Key Features
- Designed for 2.0 V to 5.5 V VCC operation.
- High speed operation with a propagation delay of 3.5 ns (typ) at VCC = 5V.
- Low power dissipation with ICC = 1 µA (max) at TA = 25°C.
- Input structures provide protection when voltages up to 5.5 V are applied, regardless of the supply voltage.
- Output structures provide protection when VCC = 0 V and when the output voltage exceeds VCC.
- Balanced propagation delays.
- Pin and function compatible with other standard logic families.
- Pb-Free packages are available.
- Wide operating VCC range.
Applications
The MC74VHC1G08DFT2G is suitable for a variety of applications due to its high-speed operation, low power consumption, and robust input/output protection. It can be used in:
- Interface circuits between 5V and 3V systems.
- General logic circuits requiring high speed and low power.
- Battery backup and hot insertion applications.
- Systems requiring protection against supply voltage-input/output voltage mismatch.
Q & A
- What is the typical propagation delay of the MC74VHC1G08DFT2G at VCC = 5V?
The typical propagation delay is 3.5 ns at VCC = 5V.
- What is the maximum DC supply current of the MC74VHC1G08DFT2G at TA = 25°C?
The maximum DC supply current is 1 µA at TA = 25°C.
- What is the operating temperature range of the MC74VHC1G08DFT2G?
The operating temperature range is -55°C to +125°C.
- Can the MC74VHC1G08DFT2G be used to interface 5V circuits to 3V circuits?
- What types of packages are available for the MC74VHC1G08DFT2G?
The device is available in SC-74A, UDFN6, SOT-553, and SOT-953 packages.
- Does the MC74VHC1G08DFT2G have Pb-Free packages available?
- What is the maximum DC output source/sink current of the MC74VHC1G08DFT2G?
The maximum DC output source/sink current is ±25 mA.
- Is the MC74VHC1G08DFT2G pin and function compatible with other standard logic families?
- What is the storage temperature range for the MC74VHC1G08DFT2G?
The storage temperature range is -65°C to +150°C.
- Does the MC74VHC1G08DFT2G provide protection against supply voltage-input/output voltage mismatch?
