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SN74LS08DR
+NomenclatureIC GATE AND 4CH 2-INP 14SOIC
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FabricantTexas Instruments
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Pièce fabricant #SN74LS08DR
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Package SOP-14
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En stock1869
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| 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 | Surface Mount |
| Supplier Device Package | 14-SOIC |
Présentation
Description
Notable features of the SN74LS08DR include a wide operating voltage range from 4.75V to 5.25V, low power consumption, and a fast response time, which is typical of the low-power Schottky family. Its design allows for easy integration into digital systems, ensuring reliable performance across standard temperature ranges.
Encapsulated in a SOIC-14 (Small Outline Integrated Circuit) package, the SN74LS08DR is convenient for surface-mount PCB applications. This chip is ideal for educational purposes, prototyping, or any project requiring basic digital logic functions, offering robust support for AND logic operations in a compact form factor.
Equivalent
1. SN74HC08 - Texas Instruments
2. CD74HC08 - Texas Instruments/ON Semiconductor
3. MC74HC08 - ON Semiconductor
4. 74HC08 - Nexperia/Philips
5. 74LVC08 - Nexperia/Philips
6. HCF4081 - STMicroelectronics
These alternatives typically share the same pin configuration and functionality but may differ in voltage levels and speed. Always check datasheets for specific requirements.
Features
1. Logic Functionality: It contains four independent AND gates, each having two inputs.
2. High-Speed Operation: Designed for high-speed processing, it is suitable for applications requiring fast logic operations.
3. TTL Compatibility: Works well with TTL logic levels, making it suitable for interfacing with other TTL devices.
4. Operating Voltage: Typically operates at a supply voltage (Vcc) ranging from 4.75V to 5.25V.
5. Temperature Range: Supports an operating temperature range from 0°C to 70°C, suitable for commercial environments.
6. Package Type: Available in a SOIC-14 package, which is surface-mount and compact.
7. Propagation Delay: Features a low propagation delay, enhancing its performance in synchronous applications.
8. Low Power Consumption: Despite high-speed operation, it maintains a low power consumption profile.
9. Noise Margin: Provides good noise immunity, ensuring reliable performance in digital circuits.
These features make the SN74LS08DR an ideal choice for applications in digital electronics that require efficient and reliable logic gate operations.
Pinout
Here is a brief description of its pin functions:
1. Pin 1, 2, 4, 5, 9, 10, 12, 13: These are the input pins for the four AND gates, with each gate having two input pins.
2. Pin 3, 6, 8, 11: These are the output pins for the four AND gates. Each output corresponds to its respective pair of inputs.
3. Pin 7: This is the ground (GND) pin and should be connected to the system ground.
4. Pin 14: This is the positive supply voltage (Vcc) pin and should be connected to the system's power supply.
The SN74LS08DR performs the logical AND operation, where the output is high only when both inputs of the gate are high.
Manufacturer
Application
1. Digital Signal Processing: For performing logical conjunction operations in circuits.
2. Control Systems: Used in control logic designs for industrial automation and consumer electronics.
3. Data Routing: Facilitates data flow control in communication systems.
4. Arithmetic Circuits: Integral in building more complex arithmetic logic units.
5. Embedded Systems: Used in microcontroller-based systems for decision-making processes.
6. Timing Circuits: Helps in creating precise timing and synchronization functions.
These applications leverage the IC’s reliability, speed, and compatibility with TTL logic families.