規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Series | 74LS |
| Part Status | Active |
| Logic Type | AND Gate |
| Number of Circuits | 4 |
| Number of Inputs | 2 |
| Voltage - Supply | 4.75V ~ 5.25V |
| Current - Output High Low | 400µA, 8mA |
| Logic Level - Low | 0.8V |
| Logic Level - High | 2V |
| Max Propagation Delay @ V Max CL | 20ns @ 5V, 15pF |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Through Hole |
| Supplier Device Package | 14-PDIP |
概述
Description
The SN74LS08N is a quad 2-input positive AND gate integrated circuit from the 74LS series, commonly used in digital electronics. Each gate within the IC performs the logical AND operation, outputting a high level (logic 1) only when both inputs are high. The SN74LS08N is housed in a 14-pin dual in-line package (DIP), which makes it suitable for through-hole mounting on circuit boards.
Key features include a low power consumption due to its Schottky TTL technology, a wide operating voltage range, and a typical propagation delay of around 10 nanoseconds. The device operates efficiently within a temperature range of 0°C to 70°C, suitable for commercial applications.
This IC is widely used in digital circuits where AND logic is required, such as in data routing, logic control, and signal gating. Its reliability and ease of use make it a staple in educational projects, prototyping, and industrial applications.
Key features include a low power consumption due to its Schottky TTL technology, a wide operating voltage range, and a typical propagation delay of around 10 nanoseconds. The device operates efficiently within a temperature range of 0°C to 70°C, suitable for commercial applications.
This IC is widely used in digital circuits where AND logic is required, such as in data routing, logic control, and signal gating. Its reliability and ease of use make it a staple in educational projects, prototyping, and industrial applications.
Equivalent
The SN74LS08N is a quad 2-input AND gate IC. Equivalent products include:
1. 74HC08 - A high-speed CMOS version.
2. CD4081 - A CD4000 series CMOS equivalent.
3. MC74HC08 - Another high-speed CMOS version from ON Semiconductor.
4. NTE74LS08 - An equivalent from NTE Electronics.
5. HEF4081 - A CMOS equivalent from NXP Semiconductors.
These alternatives provide similar functionality and pin configuration, but may differ in electrical characteristics like supply voltage range and speed. Always verify specifications against application requirements.
1. 74HC08 - A high-speed CMOS version.
2. CD4081 - A CD4000 series CMOS equivalent.
3. MC74HC08 - Another high-speed CMOS version from ON Semiconductor.
4. NTE74LS08 - An equivalent from NTE Electronics.
5. HEF4081 - A CMOS equivalent from NXP Semiconductors.
These alternatives provide similar functionality and pin configuration, but may differ in electrical characteristics like supply voltage range and speed. Always verify specifications against application requirements.
Features
The SN74LS08N is a quad 2-input positive AND gate integrated circuit from the 7400 series. Key features include:
1. Quad 2-Input AND Gates: Contains four independent 2-input AND gates in a single package.
2. High-Speed Operation: Designed for high-speed logic operations with TTL (Transistor-Transistor Logic) compatibility.
3. Supply Voltage: Operates with a standard 5V power supply, typical for TTL devices.
4. Low Power Consumption: Consumes less power compared to older logic families.
5. Output Drive Capability: Can drive up to 10 standard TTL loads.
6. Temperature Range: Typically operates in a range suitable for commercial applications, usually 0°C to 70°C.
7. PDIP Package: Available in a 14-pin dual in-line package (PDIP) for easy mounting on circuit boards.
8. Reliable Performance: Known for stable performance and reliability in digital circuits.
These features make the SN74LS08N suitable for a variety of logic gate applications in digital electronics, including computing, control systems, and signal processing.
1. Quad 2-Input AND Gates: Contains four independent 2-input AND gates in a single package.
2. High-Speed Operation: Designed for high-speed logic operations with TTL (Transistor-Transistor Logic) compatibility.
3. Supply Voltage: Operates with a standard 5V power supply, typical for TTL devices.
4. Low Power Consumption: Consumes less power compared to older logic families.
5. Output Drive Capability: Can drive up to 10 standard TTL loads.
6. Temperature Range: Typically operates in a range suitable for commercial applications, usually 0°C to 70°C.
7. PDIP Package: Available in a 14-pin dual in-line package (PDIP) for easy mounting on circuit boards.
8. Reliable Performance: Known for stable performance and reliability in digital circuits.
These features make the SN74LS08N suitable for a variety of logic gate applications in digital electronics, including computing, control systems, and signal processing.
Pinout
The SN74LS08N is a quad 2-input AND gate integrated circuit (IC). It has a total of 14 pins. Each of the four AND gates within the IC has two input pins and one output pin. The pin configuration is generally as follows:
- Pins 1, 4, 9, and 12 are the first inputs (A) for the four AND gates.
- Pins 2, 5, 10, and 13 are the second inputs (B) for the four AND gates.
- Pins 3, 6, 8, and 11 are the outputs (Y) of the AND gates.
- Pin 7 is connected to ground (GND).
- Pin 14 is connected to the positive supply voltage (VCC).
The function of the SN74LS08N is to perform logical AND operations. For each gate, the output is high (1) only if both inputs are high (1). This IC is commonly used in digital circuits to perform basic logical operations and can be found in various applications requiring logical gate functions.
- Pins 1, 4, 9, and 12 are the first inputs (A) for the four AND gates.
- Pins 2, 5, 10, and 13 are the second inputs (B) for the four AND gates.
- Pins 3, 6, 8, and 11 are the outputs (Y) of the AND gates.
- Pin 7 is connected to ground (GND).
- Pin 14 is connected to the positive supply voltage (VCC).
The function of the SN74LS08N is to perform logical AND operations. For each gate, the output is high (1) only if both inputs are high (1). This IC is commonly used in digital circuits to perform basic logical operations and can be found in various applications requiring logical gate functions.
Manufacturer
The SN74LS08N is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments is known for designing and manufacturing a wide array of analog and embedded processing chips, which are used in diverse electronic systems and devices. TI's products are integral to various applications, including consumer electronics, automotive systems, industrial equipment, and communications technology. The company emphasizes innovation and efficiency in its product offerings, focusing on delivering solutions that enhance performance and reduce power consumption. As a leader in the semiconductor industry, Texas Instruments invests heavily in research and development to maintain its competitive edge and address the evolving needs of the technology market.
Application
The SN74LS08N is a quad 2-input positive AND gate integrated circuit commonly used in digital electronics. Its primary application areas include:
1. Logic Circuit Design: Implementing basic AND logic functions in digital systems.
2. Signal Processing: Combining multiple digital signals in communication and data processing.
3. Control Systems: Used in microcontroller and microprocessor interfacing for control logic.
4. Timing Circuits: Generating specific timing signals by combining clock signals.
5. Embedded Systems: Integrating logic functions in embedded applications for decision-making processes.
These features make it versatile for educational projects, prototyping, and various electronic designs requiring AND logic operations.
1. Logic Circuit Design: Implementing basic AND logic functions in digital systems.
2. Signal Processing: Combining multiple digital signals in communication and data processing.
3. Control Systems: Used in microcontroller and microprocessor interfacing for control logic.
4. Timing Circuits: Generating specific timing signals by combining clock signals.
5. Embedded Systems: Integrating logic functions in embedded applications for decision-making processes.
These features make it versatile for educational projects, prototyping, and various electronic designs requiring AND logic operations.
Package
The SN74LS08N is a quad 2-input positive AND gate IC, typically packaged in a 14-pin Dual In-line Package (DIP). It utilizes TTL (Transistor-Transistor Logic) technology and is part of the 74LS series logic family.
