Overview
The MC74VHC1G32DTT1G, produced by onsemi, is a single 2-input OR gate integrated circuit designed for high-performance and low-power applications. This device is part of the VHC (High-Speed CMOS) logic family and is available in various tiny footprint packages, including SC-88A, SC-74A, SOT-953, and UDFN6. The MC74VHC1G32 is optimized for CMOS-level input thresholds, making it versatile for interfacing between 5 V and 3 V circuits.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (DC Supply Voltage) | 2.0 | 5.5 | V | |
| VIN (DC Input Voltage) | 0 | 5.5 | V | |
| TA (Operating Temperature Range) | -55 | 125 | °C | |
| tPD (Propagation Delay) at 5 V | 3.7 | ns | ||
| IOH (DC Output Source Current) | -8 | mA | ||
| IOL (DC Output Sink Current) | 8 | mA | ||
| ICC (Quiescent Supply Current) | 1.0 | 40 | μA |
Key Features
- Designed for 2.0 V to 5.5 V VCC operation.
- Inputs/Outputs Over-Voltage Tolerant up to 5.5 V.
- IOFF supports partial power-down protection.
- Source/Sink 8 mA at 3.0 V.
- Available in SC-88A, SC-74A, SOT-953, and UDFN6 packages.
- Chip complexity of less than 100 FETs.
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
Applications
The MC74VHC1G32DTT1G is suitable for a wide range of applications, including:
- Interface between 5 V and 3 V circuits.
- Automotive systems requiring AEC-Q100 qualification.
- Low-power and high-speed logic circuits.
- Battery backup and hot insertion scenarios due to its over-voltage tolerant inputs and outputs.
- General-purpose logic in consumer electronics, industrial control systems, and communication devices.
Q & A
- What is the operating voltage range of the MC74VHC1G32DTT1G?
The operating voltage range is from 2.0 V to 5.5 V.
- What are the input voltage thresholds for the MC74VHC1G32?
The high-level input voltage (VIH) ranges from 1.5 V to 3.85 V depending on VCC, and the low-level input voltage (VIL) ranges from 0.5 V to 1.65 V depending on VCC.
- What is the propagation delay of the MC74VHC1G32 at 5 V?
The propagation delay (tPD) is typically 3.7 ns at 5 V.
- Is the MC74VHC1G32 over-voltage tolerant?
- What packages are available for the MC74VHC1G32?
The device is available in SC-88A, SC-74A, SOT-953, and UDFN6 packages.
- Is the MC74VHC1G32 suitable for automotive applications?
- What is the quiescent supply current of the MC74VHC1G32?
The quiescent supply current (ICC) is typically 1.0 μA to 40 μA depending on the operating conditions.
- Is the MC74VHC1G32 RoHS compliant?
- What is the maximum output source/sink current of the MC74VHC1G32?
The maximum output source/sink current (IOH/IOL) is ±8 mA at 3.0 V.
- What is the storage temperature range of the MC74VHC1G32?
The storage temperature range is from -65°C to +150°C.
