Overview
The CD74AC04M96G4 is a hex inverter integrated circuit produced by Texas Instruments. This device is part of the CD74AC series, which features advanced CMOS technology. It contains six independent inverters, each performing the Boolean function Y = A in positive logic. The CD74AC04 is known for its wide operating voltage range, balanced noise immunity, and significant power reduction compared to older logic ICs.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Operating Voltage Range | 1.5 V to 5.5 V | V | |
| Output Drive Current | ±24 mA | mA | VCC = 4.5 V to 5.5 V |
| Fanout | Up to 15 F Devices | ||
| Propagation Delay (tPLH/tPHL) | 1.7 ns to 5.9 ns | ns | VCC = 5 V ± 0.5 V, CL = 50 pF |
| ESD Protection | Exceeds 2 kV per MIL-STD-883, method 3015 | V | |
| Operating Temperature Range | –40°C to 85°C | °C | |
| Package Types | SOIC (D), PDIP (N), CDIP (J) |
Key Features
- Wide operating voltage range: 1.5 V to 5.5 V
- Balanced noise immunity at 30% of the supply voltage
- Significantly reduced power consumption compared to Bipolar F, AS, and S logic
- Balanced propagation delays
- SCR-latchup-resistant CMOS process and circuit design
- Exceeds 2 kV ESD protection per MIL-STD-883, method 3015
- Supports fanout up to 15 F devices
Applications
- Inverting digital signals in various digital circuits
- Synchronizing inverted clock inputs
- General-purpose logic inverter applications
- Use in digital systems requiring low power consumption and high noise immunity
Q & A
- What is the operating voltage range of the CD74AC04?
The operating voltage range is from 1.5 V to 5.5 V.
- How many independent inverters does the CD74AC04 contain?
The device contains six independent inverters.
- What is the output drive current of the CD74AC04?
The output drive current is ±24 mA at VCC = 4.5 V to 5.5 V.
- What is the propagation delay of the CD74AC04 at VCC = 5 V?
The propagation delay (tPLH/tPHL) ranges from 1.7 ns to 5.9 ns at VCC = 5 V ± 0.5 V and CL = 50 pF.
- What is the ESD protection level of the CD74AC04?
The device exceeds 2 kV ESD protection per MIL-STD-883, method 3015.
- What are the package types available for the CD74AC04?
The device is available in SOIC (D), PDIP (N), and CDIP (J) packages.
- What is the operating temperature range of the CD74AC04?
The operating temperature range is from –40°C to 85°C.
- How should unused inputs be handled on the CD74AC04?
Unused inputs must be held at VCC or GND to ensure proper device operation.
- What is the significance of balanced noise immunity in the CD74AC04?
The balanced noise immunity at 30% of the supply voltage enhances the device's robustness against noise.
- Can the CD74AC04 be used in safety-critical applications?
It is important to consult the datasheet and relevant documentation to ensure the device meets the requirements for safety-critical applications.
