Overview
The CD74AC04M is a hex inverter integrated circuit produced by Harris Corporation, now part of Texas Instruments. This device utilizes advanced CMOS logic technology, offering high-speed operation with significantly reduced power consumption. It features six independent inverters, each performing the Boolean function Y = A, making it a versatile component for various digital logic applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Operating Voltage Range | VCC | 1.5 | 5.5 | V | ||
| Propagation Delay (Input to Output) | tPLH, tPHL | VCC = 5V, TA = 25°C, CL = 50pF | 3.5 | 8.3 | ns | |
| Output Drive Current | IOH/IOL | VCC = 4.5V to 5.5V | ±24 | mA | ||
| Input Capacitance | CI | 10 | pF | |||
| ESD Protection | MIL-STD-883, Method 3015 | 2kV | ||||
| Temperature Range | -55 | 125 | °C | |||
| Package Type | 14 Ld SOIC |
Key Features
- AC Types Operation: The CD74AC04M operates over a voltage range of 1.5V to 5.5V with balanced noise immunity at 30% of the supply voltage.
- High-Speed Operation: It offers the speed of bipolar FAST™/AS/S devices with significantly reduced power consumption.
- SCR-Latchup-Resistant: The CMOS process and circuit design are SCR-latchup-resistant.
- High Output Drive Current: The device can drive up to 15 FAST™ ICs and 50Ω transmission lines with ±24mA output drive current.
- ESD Protection: Exceeds 2kV ESD protection per MIL-STD-883, Method 3015.
- Low Power Consumption: Quiescent supply current is minimal, making it suitable for low-power applications.
Applications
The CD74AC04M is suitable for a wide range of digital logic applications, including:
- Digital Logic Circuits: Inverter functions in digital circuits, such as NOT gates and logic inverters.
- Signal Processing: Buffering and inverting signals in high-speed digital systems.
- Embedded Systems: Used in microcontroller and microprocessor-based systems for signal inversion and buffering.
- Automotive and Industrial Control Systems: Where high reliability and ESD protection are critical.
Q & A
- What is the operating voltage range of the CD74AC04M?
The CD74AC04M operates over a voltage range of 1.5V to 5.5V.
- What is the propagation delay of the CD74AC04M?
The propagation delay is typically 3.5ns at VCC = 5V, TA = 25°C, and CL = 50pF.
- What is the output drive current of the CD74AC04M?
The output drive current is ±24mA, capable of driving up to 15 FAST™ ICs and 50Ω transmission lines).
- What type of ESD protection does the CD74AC04M have?
The device exceeds 2kV ESD protection per MIL-STD-883, Method 3015).
- What is the temperature range for the CD74AC04M?
The device operates over a temperature range of -55°C to 125°C).
- What package types are available for the CD74AC04M?
The CD74AC04M is available in a 14-pin SOIC package).
- Is the CD74AC04M SCR-latchup-resistant?
Yes, the CMOS process and circuit design are SCR-latchup-resistant).
- What is the input capacitance of the CD74AC04M?
The input capacitance is typically 10pF).
- Can the CD74AC04M be used in high-speed applications?
Yes, it offers the speed of bipolar FAST™/AS/S devices with significantly reduced power consumption).
- What are some common applications of the CD74AC04M?
It is commonly used in digital logic circuits, signal processing, embedded systems, and automotive and industrial control systems).
