Overview
The CD74AC02M96 is a quadruple 2-input positive-NOR gate integrated circuit produced by Texas Instruments. This device is part of the AC series, known for its balanced noise immunity and reduced power consumption. It operates within a voltage range of 1.5V to 5.5V, making it versatile for various digital logic applications. The CD74AC02M96 features four independent 2-input NOR gates, each performing the Boolean function Y = A • B or Y = A + B in positive logic.
Key Specifications
| Parameter | Min | Max | Unit | Conditions |
|---|---|---|---|---|
| VCC (Supply Voltage) | -0.5 | 6 | V | Operating free-air temperature range |
| IIK (Input Clamp Current) | -20 | 20 | mA | VI < 0 or VI > VCC |
| IOK (Output Clamp Current) | -50 | 50 | mA | VO < 0 or VO > VCC |
| IO (Continuous Output Current) | -50 | 50 | mA | VO = 0 to VCC |
| Tstg (Storage Temperature) | -65 | 150 | °C | |
| tPLH (Propagation Delay, A or B to Y) | 3 | 11.5 | ns | VCC = 5 V ± 0.5 V, CL = 50 pF |
| tPHL (Propagation Delay, A or B to Y) | 3 | 11.5 | ns | VCC = 5 V ± 0.5 V, CL = 50 pF |
| RθJA (Junction-to-Ambient Thermal Resistance) | 119.9 | °C/W | D (SOIC) package |
Key Features
- Operates within a voltage range of 1.5V to 5.5V with balanced noise immunity at 30% of the supply voltage.
- Speed of bipolar F, AS, and S types with significantly reduced power consumption.
- Balanced propagation delays.
- ±24mA output drive current, allowing fanout to 15 F devices.
- SCR-latchup-resistant CMOS process and circuit design.
- Exceeds 2kV ESD protection per MIL-STD-883, method 3015.
Applications
The CD74AC02M96 is suitable for a wide range of digital logic applications, including:
- General-purpose logic circuits.
- Buffering and gating in digital systems.
- Level shifting and voltage translation.
- High-speed digital circuits requiring low power consumption.
Q & A
- What is the operating voltage range of the CD74AC02M96?
The CD74AC02M96 operates within a voltage range of 1.5V to 5.5V.
- What is the propagation delay of the CD74AC02M96 at VCC = 5V?
The propagation delay (tPLH and tPHL) at VCC = 5V ± 0.5V is between 3ns and 11.5ns.
- What is the output drive current of the CD74AC02M96?
The output drive current is ±24mA, allowing fanout to 15 F devices.
- Is the CD74AC02M96 ESD protected?
- What are the package options for the CD74AC02M96?
The device is available in PDIP (N package) and SOIC (D package) options.
- How many independent NOR gates does the CD74AC02M96 contain?
The device contains four independent 2-input NOR gates.
- What is the thermal resistance of the SOIC package?
The junction-to-ambient thermal resistance (RθJA) for the SOIC package is 119.9°C/W.
- What should be done with unused inputs on the CD74AC02M96?
Unused inputs must be held at VCC or GND to ensure proper device operation.
- What is the storage temperature range for the CD74AC02M96?
The storage temperature range is -65°C to 150°C.
- What is the continuous output current rating for the CD74AC02M96?
The continuous output current rating is ±50mA.
