Overview
The SN74AC08NG4 is a quadruple 2-input positive-AND gate produced by Texas Instruments. This device is designed to perform the Boolean function Y = A • B in positive logic, making it a versatile component for various digital logic applications. It is particularly suited for automotive and other high-speed logic circuits due to its robust specifications and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Voltage (VCC) | 2 to 6 | V |
| Input Voltage Range | Up to 6 | V |
| Maximum Propagation Delay (tpd) at 5V | 7.5 | ns |
| Operating Temperature Range | -40 to 85 | °C |
| Package Types | SOIC (D), TSSOP (PW), WQFN (BQA) | |
| Pins | 14 | |
| Junction-to-Ambient Thermal Resistance (RθJA) | 91.3 (BQA), 119.9 (D), 145.7 (PW) | °C/W |
Key Features
- Qualified for automotive applications
- 2V to 6V VCC operation
- Inputs accept voltages up to 6V
- High-speed operation with a maximum propagation delay of 7.5ns at 5V
- Available in SOIC (D), TSSOP (PW), and WQFN (BQA) packages
Applications
The SN74AC08NG4 is suitable for a wide range of digital logic applications, including automotive systems, high-speed logic circuits, and general-purpose logic functions. Its robust specifications and reliability make it an ideal choice for environments requiring precise and fast logical operations.
Q & A
- What is the primary function of the SN74AC08NG4? The SN74AC08NG4 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 SN74AC08NG4? The operating voltage range is from 2V to 6V.
- What are the available package types for the SN74AC08NG4? The device is available in SOIC (D), TSSOP (PW), and WQFN (BQA) packages.
- What is the maximum propagation delay at 5V? The maximum propagation delay at 5V is 7.5ns.
- What is the operating temperature range of the SN74AC08NG4? The operating temperature range is from -40°C to 85°C.
- Is the SN74AC08NG4 qualified for automotive applications? Yes, it is qualified for automotive applications.
- How many pins does the SN74AC08NG4 have? The device has 14 pins.
- What is the junction-to-ambient thermal resistance for the different packages? The junction-to-ambient thermal resistance is 91.3°C/W for BQA, 119.9°C/W for D, and 145.7°C/W for PW packages.
- What should be done with unused inputs of the device? All unused inputs of the device must be held at VCC or GND to ensure proper device operation.
- Is the SN74AC08NG4 RoHS compliant? Yes, the device is RoHS compliant.
