Overview
The MC74LCX04DTR2, produced by onsemi, is a high-performance hex inverter designed for low-voltage CMOS applications. This component operates within a wide voltage range of 1.65 to 5.5 volts, making it versatile for various digital logic circuits. It features high impedance TTL compatible inputs, which significantly reduce current loading on input drivers, and TTL compatible outputs that enhance switching noise performance. The device is particularly useful for interfacing with 5 V TTL logic devices when the supply voltage (VCC) is less than 5.0 V.
Key Specifications
| Symbol | Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC | DC Supply Voltage | −0.5 | 6.5 | V | |
| VI | DC Input Voltage | −0.5 | 6.5 | V | |
| VO | DC Output Voltage | −0.5 | VCC + 0.5 | V | |
| IIK | DC Input Diode Current | −50 | mA | ||
| IOK | DC Output Diode Current | ±50 | mA | ||
| ICC | DC Supply Current per Supply Pin | ±100 | mA | ||
| TSTG | Storage Temperature Range | −65 | 150 | °C | |
| TA | Operating Free-Air Temperature | −40 | 125 | °C | |
| VIH | HIGH Level Input Voltage (VCC = 2.3 to 2.7 V) | 1.7 | V | ||
| VIL | LOW Level Input Voltage (VCC = 2.3 to 2.7 V) | 0.7 | V |
Key Features
- Designed for 1.65 V to 5.5 V VCC operation
- 5 V tolerant inputs, allowing interface capability with 5 V TTL logic
- LVTTL and LVCMOS compatible
- 24 mA balanced output sink and source capability at 3.0 V
- Near zero static supply current (10 μA), substantially reducing system power requirements
- Latchup performance exceeds 500 mA
- ESD performance: Human Body Model >2000 V
Applications
The MC74LCX04DTR2 is suitable for a wide range of digital logic applications, including:
- Low-voltage CMOS logic circuits
- Interface between 3.3 V and 5 V logic systems
- Power-sensitive designs due to its low static supply current
- Automotive and industrial control systems requiring robust ESD protection and latchup performance
Q & A
- What is the operating voltage range of the MC74LCX04DTR2?
The MC74LCX04DTR2 operates from 1.65 to 5.5 volts.
- What is the significance of 5 V tolerant inputs?
The 5 V tolerant inputs allow the device to be safely driven from 5 V devices when the supply voltage (VCC) is less than 5.0 V.
- What are the compatible logic standards for this device?
The device is LVTTL and LVCMOS compatible.
- What is the output current capability of the MC74LCX04DTR2?
The device has a 24 mA balanced output sink and source capability at 3.0 V.
- How does the MC74LCX04DTR2 reduce system power requirements?
The device has near zero static supply current (10 μA), which substantially reduces system power requirements.
- What is the latchup performance of the MC74LCX04DTR2?
The latchup performance exceeds 500 mA.
- What is the ESD protection level of the MC74LCX04DTR2?
The ESD performance is >2000 V according to the Human Body Model.
- What are the typical applications of the MC74LCX04DTR2?
It is used in low-voltage CMOS logic circuits, interface between 3.3 V and 5 V logic systems, power-sensitive designs, and automotive and industrial control systems.
- What are the available package options for the MC74LCX04DTR2?
The device is available in SOIC-14 and TSSOP-14 packages.
- Is the MC74LCX04DTR2 suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
