Overview
The MC74VHC1GT86, also referred to in the context of the MC74VHC1G86DTT1, is an advanced high-speed CMOS 2-input Exclusive OR gate fabricated with silicon gate CMOS technology. This device is designed to achieve high-speed operation similar to equivalent Bipolar Schottky TTL while maintaining the low power dissipation characteristic of CMOS technology. The internal circuit is composed of three stages, including a buffer output, which provides high noise immunity and stable output. The device is compatible with TTL-type input thresholds and has a full 5V CMOS level output swing, making it versatile for various logic-level translation applications.
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 | V | |
| VIH (High-Level Input Voltage) | 1.0 | 2.0 | V (at VCC = 5V) | |
| VIL (Low-Level Input Voltage) | 0.28 | 0.5 | V (at VCC = 5V) | |
| tPD (Propagation Delay) | 4.8ns | ns (at VCC = 5V) | ||
| ICC (DC Supply Current) | 1µA | A (at TA = 25°C) | ||
| TA (Operating Temperature Range) | -55 | 125 | °C | |
| Package | TSOP-5, SOT-23-5 Thin |
Key Features
- Designed for 2.0 V to 5.5 V VCC operation.
- High speed: tPD = 4.8ns (Typ) at VCC = 5V.
- Low power dissipation: ICC = 1µA (Max) at TA = 25°C.
- TTL-compatible inputs for MC74VHC1GT86.
- CMOS-compatible outputs: VOH > 0.8VCC, VOL < 0.1VCC@Load.
- Power down protection provided on inputs and outputs.
- Balanced propagation delays.
- Pin and function compatible with other standard logic families.
- Input protection circuitry allows overvoltage tolerance up to 5.5V.
- Pb-Free packages available.
Applications
The MC74VHC1GT86 is suitable for a wide range of applications due to its versatility and robust design. It can be used in logic-level translation between different voltage levels, such as from 3.0V CMOS logic to 5.0V CMOS logic or from 1.8V CMOS logic to 3.0V CMOS logic. This device is also useful in interfacing 5V circuits to 3V circuits, making it a valuable component in mixed-voltage system designs.
Additionally, its high speed and low power consumption make it ideal for use in high-performance digital circuits, battery-powered devices, and other applications where power efficiency and speed are critical.
Q & A
- What is the MC74VHC1GT86?
The MC74VHC1GT86 is an advanced high-speed CMOS 2-input Exclusive OR gate fabricated with silicon gate CMOS technology.
- What are the input voltage thresholds for the MC74VHC1GT86?
The MC74VHC1GT86 has TTL-compatible input thresholds, with VIH = 2.0V and VIL = 0.8V at VCC = 5V.
- What is the propagation delay of the MC74VHC1GT86?
The propagation delay (tPD) is typically 4.8ns at VCC = 5V.
- What is the operating temperature range of the MC74VHC1GT86?
The operating temperature range is -55°C to 125°C.
- Does the MC74VHC1GT86 provide power down protection?
Yes, the device provides power down protection on inputs and outputs.
- What types of packages are available for the MC74VHC1GT86?
The device is available in TSOP-5 and SOT-23-5 Thin packages.
- Can the MC74VHC1GT86 be used for logic-level translation?
Yes, it can be used to translate logic levels between different voltage systems, such as from 3V to 5V or from 1.8V to 3V.
- Is the MC74VHC1GT86 compatible with other standard logic families?
Yes, it is pin and function compatible with other standard logic families.
- What is the maximum DC supply voltage for the MC74VHC1GT86?
The maximum DC supply voltage (VCC) is 5.5V.
- Does the MC74VHC1GT86 have Pb-Free packages available?
Yes, Pb-Free packages are available for this device.
