Overview
The SNJ54AC08W is a quadruple 2-input positive-AND gate integrated circuit produced by Texas Instruments. This device is part of the 54AC series, which operates within a voltage range of 2V to 6V, making it versatile for various digital logic applications. The SNJ54AC08W performs the Boolean function Y = A • B in positive logic, making it suitable for complex digital circuits that require AND gate functionality.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | 2 | 6 | V | |
| VIH High-Level Input Voltage (VCC = 5.5V) | 3.85 | 3.85 | V | |
| VIL Low-Level Input Voltage (VCC = 5.5V) | 1.65 | 1.65 | V | |
| IOH High-Level Output Current (VCC = 5.5V) | -24 | -24 | mA | |
| IOL Low-Level Output Current (VCC = 5.5V) | 24 | 24 | mA | |
| tPLH Propagation Delay Time (VCC = 5V) | 1.5 | 5.5 | 7.5 | ns |
| tPHL Propagation Delay Time (VCC = 5V) | 1.5 | 5.5 | 7 | ns |
| TA Operating Free-Air Temperature | -40 | 85 | °C | |
| Tstg Storage Temperature Range | -65 | 150 | °C |
Key Features
- Quadruple 2-input positive-AND gates, performing the Boolean function Y = A • B in positive logic.
- Operates over a wide voltage range of 2V to 6V.
- Inputs accept voltages up to 6V.
- Maximum propagation delay time of 7.5ns at VCC = 5V.
- High-level output current of up to -24mA and low-level output current of up to 24mA at VCC = 5.5V.
- Available in various package options including CDIP (J), CFP (W), and others.
- Compliant with electrostatic discharge (ESD) precautions to ensure device integrity.
Applications
- Digital logic circuits requiring AND gate functionality.
- Complex digital systems where multiple AND gates are needed.
- Embedded systems and microcontrollers that require logical operations.
- Automotive and industrial control systems where robust and reliable logic gates are essential.
- Communication and networking equipment that rely on digital logic operations.
Q & A
- What is the primary function of the SNJ54AC08W?
The SNJ54AC08W is a quadruple 2-input positive-AND gate, performing the Boolean function Y = A • B in positive logic.
- What is the operating voltage range of the SNJ54AC08W?
The device operates within a voltage range of 2V to 6V.
- What is the maximum propagation delay time at VCC = 5V?
The maximum propagation delay time is 7.5ns at VCC = 5V.
- What are the high-level and low-level output currents at VCC = 5.5V?
The high-level output current is up to -24mA, and the low-level output current is up to 24mA at VCC = 5.5V.
- What are the recommended operating temperatures for the SNJ54AC08W?
The operating free-air temperature range is -40°C to 85°C.
- What are the storage temperature limits for the SNJ54AC08W?
The storage temperature range is -65°C to 150°C.
- What precautions should be taken when handling the SNJ54AC08W?
The device should be handled with appropriate electrostatic discharge (ESD) precautions to prevent damage.
- What package options are available for the SNJ54AC08W?
The device is available in various package options including CDIP (J) and CFP (W).
- How should unused inputs be handled to ensure proper device operation?
Unused inputs must be held at VCC or GND to ensure proper device operation.
- What is the recommended layout practice for the SNJ54AC08W?
It is recommended to use a bypass capacitor close to the device, avoid 90° corners for signal lines, and use GND flood fill for improved signal isolation and thermal dissipation.
