Overview
The MC74VHCT08ADTR2G is a high-speed CMOS quad 2-input AND gate produced by onsemi. This device is fabricated using silicon gate CMOS technology, offering high-speed operation similar to Bipolar Schottky TTL while maintaining the low power dissipation characteristic of CMOS devices. The MC74VHCT08A variant is specifically designed with inputs compatible with TTL levels, making it suitable for interfacing between 3.3 V and 5.0 V systems. The device features a buffer output stage that enhances noise immunity and stability.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| DC Supply Voltage (VCC) | 2.0 | 5.5 | V | |
| DC Input Voltage (VIN) | 0 | 5.5 | V | |
| Propagation Delay (tPLH, tPHL) at VCC = 5.0 V, CL = 50 pF | 4.3 | 5.8 | ns | |
| High-Level Input Voltage (VIH) at VCC = 5.0 V | 1.2 | 2.0 | V | |
| Low-Level Input Voltage (VIL) at VCC = 5.0 V | 0.53 | 0.8 | V | |
| High-Level Output Voltage (VOH) at VCC = 5.0 V, IOH = -50 μA | 2.9 | 4.4 | V | |
| Quiescent Supply Current (ICC) at VCC = 5.5 V | 20 | μA | ||
| Operating Temperature Range (TA) | -55 | 125 | °C |
Key Features
- High Speed: Propagation delay of 4.3 ns (typ) at VCC = 5.0 V
- Low Power Dissipation: ICC = 2.0 μA (max) at TA = 25°C
- High Noise Immunity: VNIH = VNIL = 28%
- Power Down Protection Provided
- Balanced Propagation Delays
- Designed for 2.0 V to 5.5 V Operating Range
- Low Noise: VOLP = 0.8 V (max)
- Pin and Function Compatible with Other Standard Logic Families
- Latchup Performance Exceeds 100 mA
- ESD Performance: Human Body Model > 2000 V
- Chip Complexity: 24 FETs or 6 Equivalent Gates
- Pb-Free, Halogen Free/BFR Free and RoHS Compliant
Applications
The MC74VHCT08ADTR2G is versatile and can be used in a variety of applications, including:
- Level conversion between 3.3 V and 5.0 V systems
- High-speed logic circuits requiring low power consumption
- Interface circuits between different voltage level systems
- Automotive and industrial control systems requiring high reliability and noise immunity
- General-purpose logic circuits in digital systems
Q & A
- What is the propagation delay of the MC74VHCT08ADTR2G at VCC = 5.0 V?
The propagation delay is typically 4.3 ns at VCC = 5.0 V with a load capacitance of 50 pF.
- What are the input voltage levels compatible with the MC74VHCT08ADTR2G?
The inputs are compatible with TTL levels.
- What is the operating temperature range of the MC74VHCT08ADTR2G?
The operating temperature range is from -55°C to +125°C.
- Does the MC74VHCT08ADTR2G provide power down protection?
- What is the maximum quiescent supply current of the MC74VHCT08ADTR2G?
The maximum quiescent supply current is 20 μA at VCC = 5.5 V.
- Is the MC74VHCT08ADTR2G RoHS compliant?
- What are the package options available for the MC74VHCT08ADTR2G?
The device is available in SOIC-14 and TSSOP-14 packages.
- What is the ESD performance of the MC74VHCT08ADTR2G?
The ESD performance exceeds 2000 V according to the Human Body Model.
- Can the MC74VHCT08ADTR2G be used in automotive applications?
- What is the storage temperature range for the MC74VHCT08ADTR2G?
The storage temperature range is from -65°C to +150°C.
