Overview
The 74LVC07AD is a hex buffer with open-drain outputs, manufactured by NXP USA Inc. This component is designed to operate in mixed 3.3 V and 5 V environments, making it versatile for various electronic systems. It features Schmitt-trigger action at all inputs, which enhances the circuit's tolerance to slower input rise and fall times. The 74LVC07AD is part of the LVC (Low Voltage CMOS) family, known for its low power consumption and compatibility with CMOS and LVTTL logic levels.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC07AD | 1.65 - 5.5 | CMOS/LVTTL | 32 | 175 | 6 | Low | -40 to 125 | 111 | 70 | SO14 (SOT108-1) |
Key Features
- Inputs can be driven from either 3.3 V or 5 V devices, making it suitable for mixed voltage environments.
- Schmitt-trigger action at all inputs for improved noise immunity.
- 5 V tolerant inputs and outputs (open-drain) for interfacing with 5 V logic.
- Wide supply voltage range from 1.2 V to 5.5 V.
- CMOS low power consumption.
- Direct interface with TTL levels.
- Overvoltage tolerant inputs up to 5.5 V.
- Complies with JEDEC standards: JESD8-7A, JESD8-5A, JESD8-C/JESD36.
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V), CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V).
Applications
The 74LVC07AD is suitable for a variety of applications where level translation between 3.3 V and 5 V logic is required. This includes:
- Mixed voltage systems where both 3.3 V and 5 V logic signals need to be handled.
- Interface circuits between different voltage domains.
- Buffering and driving signals in low power, high-speed digital circuits.
- General-purpose logic circuits requiring low power consumption and high noise immunity.
Q & A
- What is the primary function of the 74LVC07AD?
The 74LVC07AD is a hex buffer with open-drain outputs, designed to buffer and translate logic signals between different voltage levels.
- What voltage ranges can the inputs of the 74LVC07AD be driven from?
The inputs can be driven from either 3.3 V or 5 V devices.
- What is the significance of Schmitt-trigger action in the 74LVC07AD?
Schmitt-trigger action improves the circuit's tolerance to slower input rise and fall times, enhancing noise immunity.
- What is the output drive capability of the 74LVC07AD?
The output drive capability is up to 32 mA.
- What is the maximum operating frequency of the 74LVC07AD?
The maximum operating frequency is 175 MHz.
- What package types are available for the 74LVC07AD?
The component is available in the SO14 (SOT108-1) package.
- What are the ESD protection levels for the 74LVC07AD?
The component has ESD protection exceeding 2000 V for HBM and 1000 V for CDM.
- What are the operating temperature ranges for the 74LVC07AD?
The component operates from -40 °C to +125 °C.
- Is the 74LVC07AD RoHS compliant?
- What JEDEC standards does the 74LVC07AD comply with?
The component complies with JEDEC standards JESD8-7A, JESD8-5A, and JESD8-C/JESD36.
