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SN74HC125N

Name: SN74HC125N
Rating: 4.7 (12 reviews)

IC BUFFER NON-INVERT 6V 14DIP

제조업체
Mfr.부분 #SN74HC125N
패키지 14-DIP (0.300, 7.62mm)
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사양

Package	Bulk,Tube
Series	74HC
ProductStatus	Active
LogicType	Buffer, Non-Inverting
NumberofElements	4
NumberofBitsperElement	1
OutputType	3-State
Current-OutputHighLow	7.8mA, 7.8mA
Voltage-Supply	2V ~ 6V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Through Hole
Package/Case	14-DIP (0.300, 7.62mm)

개요

Description

The SN74HC125N is a quad buffer/driver with three-state outputs, designed for use in digital circuits. It belongs to the 74HC (High-Speed CMOS) family, which provides high-speed operation while maintaining low power consumption. Each of the four buffers in the SN74HC125N can drive a load of up to 15 mA and can interface to TTL (Transistor-Transistor Logic) as well as CMOS circuits.
The device features enable/disable functionality for each buffer, allowing for flexible control over the output states. Inputs accept standard CMOS and TTL logic levels, making it versatile for various applications.
Common applications include signal buffering, level shifting, and data routing in communication systems. The SN74HC125N is commonly available in various packages and is noted for its robustness, reliability, and ease of integration into designs. Overall, it is an essential component in many electronic projects and systems requiring efficient signal management.

Features

The SN74HC125N is a quad buffer/driver with three-state outputs, featuring:
1. Quad Buffers: Four independent buffer/driver circuits.
2. Three-State Outputs: Each output can be in one of three states: high, low, or high-impedance (floating).
3. Logic Levels: Compatible with standard CMOS and TTL logic levels.
4. Wide Supply Voltage: Operates with a supply voltage range of 2V to 6V.
5. High Speed: Typical propagation delay of 5 ns at 5V.
6. Low Power Consumption: Offers low static and dynamic power consumption, ideal for battery-operated devices.
7. Input/Output Isolation: Allows for isolation of input and output, preventing loading effects.
8. Pin-Compatible: Compatible with other similar devices like the 74HC125 for easy integration in designs.
9. Robustness: Designed with a high noise immunity and wide temperature range.
These features make the SN74HC125N suitable for various applications in digital circuits, signal buffering, and interfacing.

Package

The SN74HC125N is typically packaged in a dual in-line package (DIP) format, specifically with a 14-pin configuration. Other package options may include surface mount variants like TSSOP or SOIC, but the "N" suffix specifically refers to the DIP version.

Pinout

The SN74HC125N is a quad buffer/driver with three-state outputs, featuring a total of 20 pins. Its primary function is to provide high-speed buffer/driver functionality with the ability to control output states.
Pin Count and Functions:
1. Inputs (A): Four data inputs (A1, A2, A3, A4) for signal input.
2. Enables (G): Four enable inputs (nG1, nG2, nG3, nG4) that control the output state; when enabled (low), the corresponding output follows the input; when disabled (high), the output is in a high-impedance state.
3. Outputs (Y): Four outputs (Y1, Y2, Y3, Y4) that provide the buffered signal.
4. Power and Ground: VCC for supply voltage and GND for circuit ground.
The SN74HC125N operates at a voltage range of 2V to 6V and is suitable for various digital applications requiring signal buffering and driving capabilities.

Manufacturer

The SN74HC125N is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments designs and produces a wide range of electronic components, including microcontrollers, processors, analog devices, and digital signal processing chips. Founded in 1930, TI is known for its innovation in the electronics industry and serves various markets, such as automotive, industrial, communications, and consumer electronics. The SN74HC125N is a quad buffer/driver with 3-state outputs, commonly used in digital circuits for signal routing and interfacing. TI's extensive portfolio and commitment to research and development make it a leader in the semiconductor sector.

Application

The SN74HC125N is a quad buffer/driver with three-state outputs, commonly used in digital circuits for signal buffering, level shifting, and interfacing between different logic families. Its application areas include data communication, memory interfacing, bus control, and logic signal isolation in microcontroller and FPGA projects. It effectively manages multiple data lines and enhances signal integrity in high-speed applications.

Equivalent

The SN74HC125N is a quad buffer/driver with three-state outputs. Equivalent products include:
1. 74HC125
2. 74HCT125
3. 74LVC125
4. MC74HC125A
5. TC74HC125
These alternatives share similar functionality and can be used in most applications requiring quad buffer/driver capabilities. Always verify specifications for compatibility.