Overview
The MC74VHC1G126DFT2G is a single gate noninverting 3-state buffer produced by onsemi. This component is part of the MC74VHC1G126 series, which is fabricated using silicon gate CMOS technology. It is designed to provide high-speed operation similar to equivalent Bipolar Schottky TTL while maintaining the low power dissipation characteristic of CMOS devices. The MC74VHC1G126DFT2G is available in tiny footprint packages, including the SC-88A package, making it suitable for space-constrained applications.
Key Specifications
| Symbol | Characteristics | Value | Unit |
|---|---|---|---|
| VCC | DC Supply Voltage | −0.5 to +6.5 | V |
| VIN | DC Input Voltage | −0.5 to +6.5 | V |
| VOUT | DC Output Voltage | −0.5 to VCC + 0.5 | V |
| IIK | DC Input Diode Current | −20 | mA |
| IOK | DC Output Diode Current | −20 | mA |
| IOUT | DC Output Source/Sink Current | ±25 | mA |
| ICC or IGND | DC Supply Current per Supply Pin or Ground Pin | ±50 | mA |
| TSTG | Storage Temperature Range | −65 to +150 | °C |
| TL | Lead Temperature, 1 mm from Case for 10 secs | 260 | °C |
| VIH | High-Level Input Voltage (VCC = 5.5V) | 3.85 | V |
| VIL | Low-Level Input Voltage (VCC = 5.5V) | 0.5 | V |
| tPLH, tPHL | Propagation Delay, A to Y (CL = 50 pF, VCC = 5.5V) | 7.5 | ns |
Key Features
- High Speed: Propagation delay of 3.5 ns (typical) at VCC = 5 V.
- Low Power Dissipation: Maximum supply current of 1 μA at TA = 25°C.
- Power Down Protection: Provided on inputs to prevent device destruction due to supply voltage-input/output voltage mismatch.
- Balanced Propagation Delays: Ensures consistent timing in both rising and falling edges.
- Pin and Function Compatibility: Compatible with other standard logic families.
- Pb-Free Packages: Available for environmentally friendly applications.
- High Noise Immunity: Buffered 3-state output provides stable output.
- Input Protection: Input structures protect against voltages up to 6.5 V, regardless of the supply voltage.
Applications
- Interface between 5 V and 3 V circuits: The MC74VHC1G126DFT2G can be used to interface circuits operating at different voltage levels.
- High-Speed Logic Circuits: Suitable for applications requiring fast propagation delays and low power consumption.
- Portable Electronics: Ideal for battery-powered devices due to its low power dissipation.
- Automotive Systems: AEC-Q100 qualified and PPAP capable, making it suitable for automotive applications.
- Embedded Systems: Can be used in various embedded systems requiring high-speed and low-power logic functions.
Q & A
- What is the typical propagation delay of the MC74VHC1G126DFT2G at VCC = 5 V?
The typical propagation delay is 3.5 ns at VCC = 5 V.
- What is the maximum DC supply voltage for the MC74VHC1G126DFT2G?
The maximum DC supply voltage is 6.5 V.
- What is the maximum DC input voltage for the MC74VHC1G126DFT2G?
The maximum DC input voltage is 6.5 V.
- Does the MC74VHC1G126DFT2G provide power down protection?
- What is the operating temperature range for the MC74VHC1G126DFT2G?
The operating temperature range is −55°C to +125°C.
- Is the MC74VHC1G126DFT2G compatible with other standard logic families?
- What is the maximum DC output current per pin for the MC74VHC1G126DFT2G?
The maximum DC output current per pin is ±25 mA.
- Does the MC74VHC1G126DFT2G have Pb-free packages available?
- What is the thermal resistance of the SC-88A package for the MC74VHC1G126DFT2G?
The thermal resistance is 333 °C/W.
- Is the MC74VHC1G126DFT2G AEC-Q100 qualified?
