Overview
The CD74HC08M96, produced by Texas Instruments, is a high-speed CMOS logic quad 2-input AND gate. This device is part of the CD74HC series and is known for its wide operating voltage range and temperature tolerance. It contains four independent 2-input AND gates, each performing the Boolean function Y = A ● B in positive logic. This component is suitable for various digital logic applications due to its balanced CMOS push-pull outputs and standard CMOS inputs.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package Type | SOIC (14-pin) | SOIC |
| Body Size (Nom) | 8.70 mm × 3.90 mm | 8.70 mm × 3.90 mm |
| Operating Voltage Range | 2 V to 6 V | 2 V to 6 V |
| Operating Temperature Range | –55°C to +125°C | –55°C to +125°C |
| Propagation Delay (tpd) | At VCC = 5 V, CL = 50 pF: 26 ns (typ), 33 ns (max) | 26 ns (typ), 33 ns (max) |
| Transition Time (tt) | At VCC = 5 V, CL = 50 pF: 15 ns (typ), 19 ns (max) | 15 ns (typ), 19 ns (max) |
| Output Drive (IOL/IOH) | -24 mA / 24 mA | -24 mA / 24 mA |
| Power Dissipation Capacitance per Gate | 37 pF at VCC = 5 V | 37 pF at VCC = 5 V |
Key Features
- Buffered Inputs: Ensures stable input signals.
- Wide Operating Voltage Range: 2 V to 6 V, making it versatile for various applications.
- Wide Operating Temperature Range: –55°C to +125°C, suitable for harsh environments.
- Significant Power Reduction: Compared to LSTTL logic ICs, reducing power consumption.
- Balanced CMOS Push-Pull Outputs: Allows the device to sink and source similar currents, ensuring balanced output.
- Standard CMOS Inputs: High impedance inputs with low leakage current.
- Clamp Diode Structure: Protects inputs and outputs from voltage spikes.
Applications
- Combining Power Good Signals: Useful in power management systems where multiple signals need to be combined.
- Enable Digital Signals: Can be used to enable or disable digital signals based on specific conditions.
- General Digital Logic: Suitable for any application requiring 2-input AND gate logic.
Q & A
- What is the CD74HC08M96 used for?
The CD74HC08M96 is used as a high-speed CMOS logic quad 2-input AND gate in digital logic applications.
- What is the operating voltage range of the CD74HC08M96?
The operating voltage range is from 2 V to 6 V.
- What is the operating temperature range of the CD74HC08M96?
The operating temperature range is from –55°C to +125°C.
- How many AND gates does the CD74HC08M96 contain?
The device contains four independent 2-input AND gates.
- What type of outputs does the CD74HC08M96 have?
The device has balanced CMOS push-pull outputs.
- What is the maximum output drive current of the CD74HC08M96?
The maximum output drive current is -24 mA / 24 mA.
- What is the propagation delay of the CD74HC08M96 at VCC = 5 V?
The propagation delay at VCC = 5 V and CL = 50 pF is typically 26 ns and a maximum of 33 ns.
- Does the CD74HC08M96 have any protection features?
Yes, it has clamp diode structures to protect inputs and outputs from voltage spikes.
- What are some common applications of the CD74HC08M96?
Common applications include combining power good signals, enabling digital signals, and general digital logic applications.
- What package types are available for the CD74HC08M96?
The CD74HC08M96 is available in a 14-pin SOIC package.
- Is the CD74HC08M96 suitable for harsh environments?
Yes, it is suitable for harsh environments due to its wide operating temperature range of –55°C to +125°C.
