74HC151D

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74HC151D

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IC MULTIPLEXER 1 X 8:1 16SOIC

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  • メーカー品番 #74HC151D

  • データシート 74HC151D DataSheet

  • パッケージ SOIC-16

  • 在庫状況3388

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仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
Series 74HC
ProductStatus Active
Type Multiplexer
Circuit 1 x 8:1
IndependentCircuits 1
Current-OutputHighLow 5.2mA, 5.2mA
VoltageSupplySource Single Supply
Voltage-Supply 2V ~ 6V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 16-SOIC (0.154, 3.90mm Width)

概要

Description

The 74HC151D is a high-speed CMOS 8-channel digital multiplexer, part of the 74HC/HCT series. It is designed to select one of the eight binary inputs and route it to a single output line. The device operates with a wide supply voltage range from 2V to 6V, making it suitable for a variety of digital logic applications. It is characterized by low power consumption and high noise immunity.
Key features include three address inputs (A, B, C), which determine the selected input channel, and an active low enable input (E\*). The selected input is then output through a single output line (Y). Additionally, there is an active low strobe input (ST\*), which, when enabled, allows data to pass through. The device is pin and functionally compatible with the TTL (74LS) logic family.
The 74HC151D is commonly used in applications requiring data routing, such as digital signal processing, data selection in computing systems, and logic circuit design. Its compact form is ideal for use in various electronic projects requiring efficient data selection and routing.

Equivalent

The 74HC151D is an 8-to-1 data selector/multiplexer. Equivalent products include the SN74HC151 from Texas Instruments, the CD74HC151 from Harris/Intersil (now Renesas), and the MC74HC151 from ON Semiconductor. These chips perform similar functions and are often compatible in terms of pin layout and electrical specifications. Always check the specific datasheets for slight variations in parameters or features.

Features

The 74HC151D is a high-speed CMOS 8-to-1 multiplexer featuring the following key characteristics:
1. Multiplexing Capability: It has 8 data inputs and 1 output, allowing it to select one of the eight inputs based on a 3-bit binary select input.
2. High-Speed Operation: Designed for high-speed performance, making it suitable for a wide range of digital applications.
3. Low Power Consumption: Utilizes CMOS technology, which offers low power dissipation compared to other logic families.
4. Wide Operating Voltage: Supports a broad supply voltage range, typically from 2V to 6V.
5. Output Capability: Includes a non-inverting output that can drive 10 low-power Schottky (LS) loads.
6. TTL Compatibility: Input levels are compatible with TTL, allowing easy interfacing with other TTL devices.
7. Tri-State Output: Equipped with an active LOW enable input, facilitating easy expansion or cascading of multiplexers.
8. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C, making it suitable for various environments.
These features make the 74HC151D versatile for use in digital circuits that require signal routing or selection.

Pinout

The 74HC151D is a 16-pin integrated circuit that functions as an 8-channel digital multiplexer. It selects one of the 8 input lines and routes it to a single output line based on a 3-bit binary selector input.
Here is a concise summary of its pin functions:
- Pins 1, 2, 3, 4, 5, 6, 7, 15 (I0 to I7): These are the 8 data input pins.
- Pin 14 (Y): This is the multiplexer output pin.
- Pins 11, 12, 13 (A, B, C): These are the 3 selection input pins used to select which data input (I0 to I7) is sent to the output.
- Pin 9 (G): This is the active LOW enable input. The multiplexer is enabled when this pin is LOW.
- Pin 10 (W): This is the complementary output (inverted output).
- Pin 8 (GND): Ground connection.
- Pin 16 (VCC): Supply voltage pin.
When enabled, the device sends the selected input to the output based on the binary value of the selector inputs (A, B, C).

Manufacturer

The 74HC151D is manufactured by Nexperia, a global semiconductor company. Nexperia specializes in discrete components, logic devices, and MOSFETs. As a prominent player in the semiconductor industry, Nexperia focuses on efficiency, quality, and innovation in producing essential electronic components.

Application

The 74HC151D is an 8-channel digital multiplexer. Its application areas include data routing, bus switching, and signal multiplexing in digital circuits. It is commonly used in microprocessor and microcontroller systems for expanding I/O ports, implementing data selectors, and managing multiple data lines. The device is suitable for applications in communication systems, data acquisition systems, and instrumentation where efficient data handling and routing are required. Its ability to select one of several input signals and forward it to a single output line makes it ideal for simplifying complex circuit designs.

Package

The 74HC151D is an 8-channel digital multiplexer IC typically available in a small outline integrated circuit (SOIC) package. It is part of the 74HC series, which are high-speed CMOS devices.

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