Overview
The SN74ALS08NG4 is a quadruple 2-input positive-AND gate integrated circuit produced by Texas Instruments. This device contains four independent 2-input AND gates, each performing the Boolean function Y = A • B in positive logic. It is part of the 74ALS series, known for its advanced low-power Schottky (ALS) technology, which offers high speed and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | SN74ALS08NG4 |
| Main Category | Integrated Circuits (ICs) |
| Sub Category | Logic - Gates and Inverters |
| Brand | Texas Instruments |
| Description | IC GATE AND 4CH 2-INP 14-DIP |
| Series | 74ALS |
| Packaging | Tube |
| Logic Type | AND Gate |
| Number of Circuits | 4 |
| Number of Inputs | 2 |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Current - Output High, Low | 400µA, 8mA |
| Logic Level - Low | 0.8V |
| Logic Level - High | 2V |
| Max Propagation Delay @ V, Max CL | 14ns @ 5V, 50pF |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Through Hole |
| Supplier Device Package | 14-PDIP |
| Package / Case | 14-DIP (0.300", 7.62mm) |
Key Features
- Four independent 2-input AND gates, each performing the Boolean function Y = A • B in positive logic.
- Advanced low-power Schottky (ALS) technology for high speed and low power consumption.
- Operating supply voltage range: 4.5 V to 5.5 V.
- High-level output current: up to 8 mA, low-level output current: up to 400 µA.
- Maximum propagation delay of 14 ns at 5 V and 50 pF load.
- Operating temperature range: 0°C to 70°C.
- Available in various package options including plastic DIP, SOIC, and ceramic DIP.
Applications
The SN74ALS08NG4 is suitable for a variety of digital logic applications where high speed and low power consumption are critical. These include:
- Digital logic circuits requiring AND gate functions.
- High-speed data processing systems.
- Low-power electronic devices such as portable electronics and battery-powered systems.
- Industrial control systems and automation.
- Communication equipment and networking devices.
Q & A
- What is the function of the SN74ALS08NG4?
The SN74ALS08NG4 contains four independent 2-input AND gates, each performing the Boolean function Y = A • B in positive logic. - What is the operating supply voltage range for the SN74ALS08NG4?
The operating supply voltage range is 4.5 V to 5.5 V. - What is the maximum propagation delay of the SN74ALS08NG4?
The maximum propagation delay is 14 ns at 5 V and 50 pF load. - What are the output current capabilities of the SN74ALS08NG4?
The high-level output current is up to 8 mA, and the low-level output current is up to 400 µA. - What is the operating temperature range of the SN74ALS08NG4?
The operating temperature range is 0°C to 70°C. - In what package types is the SN74ALS08NG4 available?
The device is available in various package options including plastic DIP, SOIC, and ceramic DIP. - What are some typical applications of the SN74ALS08NG4?
Typical applications include digital logic circuits, high-speed data processing systems, low-power electronic devices, industrial control systems, and communication equipment. - What is the logic level for low and high inputs?
The logic level for low input is 0.8 V, and for high input is 2 V. - Is the SN74ALS08NG4 suitable for military temperature ranges?
No, the SN74ALS08NG4 is characterized for operation from 0°C to 70°C, not the full military temperature range. - What is the mounting type of the SN74ALS08NG4?
The mounting type is Through Hole.
