Overview
The MC74LCX04 is a high-performance hex inverter produced by Onsemi. It operates over a wide voltage range from 1.65 to 5.5V, making it versatile for various applications. The device features high impedance TTL compatible inputs, which significantly reduce current loading on input drivers. Additionally, the TTL compatible outputs provide improved switching noise performance. This hex inverter is designed to interface seamlessly with 5V TTL logic devices, even when the supply voltage (VCC) is less than 5.0V.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (Supply Voltage) | 1.65 | - | 5.5 | V |
| VI (Digital Input Voltage) | 0 | - | 5.5 | V |
| VO (Output Voltage) | 0 | - | VCC + 0.5 | V |
| IO (Output Source/Sink Current) | - | - | ±50 | mA |
| ICC (Supply Current per Supply Pin) | - | - | ±100 | mA |
| TA (Operating Free-Air Temperature) | -40 | - | +125 | °C |
| tPLH, tPHL (Propagation Delay, Input to Output) | 1.5 | - | 10 | ns |
| CIN (Input Capacitance) | - | 7 | - | pF |
| COUT (Output Capacitance) | - | 8 | - | pF |
Key Features
- Designed for 1.65 to 5.5V VCC operation.
- 5V tolerant inputs, allowing safe interface with 5V TTL logic devices.
- LVTTL and LVCMOS compatible.
- 24mA balanced output sink and source capability at 3.0V.
- Near zero static supply current (10µA) to reduce system power requirements.
- Latchup performance exceeds 100mA.
- ESD performance: Human Body Model >2000V, Machine Model >200V.
- Pb-free, halogen-free/BFR-free, and RoHS compliant packages).
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements).
Applications
The MC74LCX04 is suitable for a wide range of applications due to its versatility and compatibility with various logic standards. It can be used in:
- Low-voltage CMOS logic circuits.
- Interface circuits between different voltage domains (e.g., 3.3V to 5V).
- Automotive systems, given its AEC-Q100 qualification and PPAP capability.
- General-purpose logic and buffer applications where low power consumption and high performance are required.
Q & A
- What is the operating voltage range of the MC74LCX04?
The MC74LCX04 operates from 1.65 to 5.5V).
- Is the MC74LCX04 compatible with 5V TTL logic?
- What is the output current capability of the MC74LCX04?
The MC74LCX04 has a 24mA balanced output sink and source capability at 3.0V).
- How does the MC74LCX04 reduce system power requirements?
The MC74LCX04 has near zero static supply current (10µA), which substantially reduces system power requirements).
- What are the ESD protection capabilities of the MC74LCX04?
The MC74LCX04 has ESD performance exceeding 2000V for the Human Body Model and 200V for the Machine Model).
- Is the MC74LCX04 RoHS compliant?
- What is the propagation delay of the MC74LCX04?
The propagation delay (tPLH, tPHL) ranges from 1.5 to 10 ns depending on the supply voltage).
- What are the package options for the MC74LCX04?
The MC74LCX04 is available in SOIC-14 and TSSOP-14 packages).
- Is the MC74LCX04 suitable for automotive applications?
- What is the operating temperature range of the MC74LCX04?
The MC74LCX04 operates over a temperature range of -40°C to +125°C).
