SN74LS08DR

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SN74LS08DR

IC GATE AND 4CH 2-INP 14SOIC

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  • Ông. Phần #SN74LS08DR
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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
Series 74LS
ProductStatus Active
LogicType AND Gate
NumberofCircuits 4
NumberofInputs 2
Voltage-Supply 4.75V ~ 5.25V
Current-OutputHighLow 400µA, 8mA
LogicLevel-Low 0.8V
LogicLevel-High 2V
MaxPropagationDelay@VMaxCL 20ns @ 5V, 15pF
OperatingTemperature 0°C ~ 70°C
MountingType Surface Mount
SupplierDevicePackage 14-SOIC

Tổng quan

Description

The SN74LS08DR is a quad two-input AND gate integrated circuit (IC) from Texas Instruments, part of the Low Power Schottky (LS) logic family. It features four independent AND gates, each capable of accepting two inputs and providing a single output. The device operates with a supply voltage range of 4.75V to 5.25V and is designed for low power consumption while maintaining high-speed performance.
The SN74LS08DR is commonly used in digital circuits for implementing logical operations, signal processing, and data routing. Its robust design allows for a wide range of operating temperatures and compatibility with other TTL (Transistor-Transistor Logic) devices. The "DR" suffix indicates it comes in a TSSOP (Thin Shrink Small Outline Package) package, which is ideal for space-constrained applications.
Key specifications include a typical propagation delay of 10 ns, low output drive capability, and a fan-out of up to 10 LS loads. Overall, the SN74LS08DR is a versatile component in various electronic applications, including computing and communication systems.

Features

The SN74LS08DR is a quad 2-input AND gate incorporated in the Low Power Schottky TTL (Transistor-Transistor Logic) family. Key features include:
1. Functionality: Contains four independent 2-input AND gates.
2. Supply Voltage: Operates at a wide range of supply voltages, typically from 4.75V to 5.25V.
3. Speed: High-speed operation with a typical propagation delay of 10 ns.
4. Low Power Consumption: Designed for low power usage, making it suitable for battery-powered applications.
5. Logic Levels: Compatible with standard TTL logic levels.
6. Temperature Range: Commercial temperature range from 0°C to 70°C.
7. Package Type: Available in a surface-mount SOIC-14 package for space-saving designs.
8. Fan-Out Capability: Can drive multiple inputs, enhancing circuit design flexibility.
These features make the SN74LS08DR ideal for various digital logic applications, including data processing and control circuits.

Package

The SN74LS08DR is housed in a SOIC (Small Outline Integrated Circuit) package type, specifically a 14-pin variant. It features a surface-mount design suitable for automated assembly and has a compact footprint, making it ideal for applications with space constraints.

Pinout

The SN74LS08DR is a quad 2-input AND gate from Texas Instruments. It features a total of 14 pins. The pin configuration includes:
- Pin 1: A (Input)
- Pin 2: B (Input)
- Pin 3: Y (Output)
- Pin 4: GND (Ground)
- Pin 5: A (Input)
- Pin 6: B (Input)
- Pin 7: Y (Output)
- Pin 8: GND (Ground)
- Pin 9: A (Input)
- Pin 10: B (Input)
- Pin 11: Y (Output)
- Pin 12: GND (Ground)
- Pin 13: A (Input)
- Pin 14: B (Input)
- Pin 15: Y (Output)
- Pin 16: VCC (Power Supply)
The SN74LS08DR allows for the implementation of logical AND functions, providing a high output (logic 1) only when both inputs are high. It operates with a typical supply voltage of 4.75V to 5.25V.

Manufacturer

The SN74LS08DR is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its development of analog and digital signal processing technologies, as well as its contributions to microcontrollers and embedded processors.
Texas Instruments serves a wide range of industries, including automotive, communications, industrial, and consumer electronics. The SN74LS08DR is a quad 2-input NAND gate, part of the 74LS series of logic devices, which are widely used in digital circuits for various applications. TI is recognized for its innovation and commitment to advancing technology, making it a leader in the semiconductor industry.

Application

The SN74LS08DR is a quad 2-input AND gate used in various applications, including digital logic circuits, combinational logic design, data processing, and control systems. It is commonly employed in arithmetic operations, signal conditioning, and as a building block for more complex digital systems. Additionally, it is utilized in timing circuits, state machines, and interfacing applications within computers and embedded systems.

Equivalent

The SN74LS08DR chip is a quad 2-input AND gate. Equivalent products include:
1. SN7408 (Standard TTL version)
2. 74HC08 (High-speed CMOS version)
3. 74HCT08 (High-speed CMOS with TTL-compatible input levels)
4. 74LS08A (Low-power Schottky version)
5. MC74HC08 (Motorola CMOS equivalent)
Always check the specific voltage and current ratings for compatibility.

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