74HC4051D

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74HC4051D

+BOM

IC MUX 8:1 4 OHM 16SOIC

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Specifications

Attribute Value
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Multiplexer/DemultiplexerCircuit 8:1
NumberofCircuits 1
On-StateResistance(Max) 130Ohm
Channel-to-ChannelMatching(ΔRon) 4Ohm
Voltage-SupplySingle(V+) 2V ~ 6V
SwitchTime(TonToff)(Max) 34ns, 32ns
ChannelCapacitance(CS(off)CD(off)) 10pF
Current-Leakage(IS(off))(Max) 1µA
Crosstalk -50dB @ 1MHz
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 16-SOIC (0.154, 3.90mm Width)

Overview

Description

The 74HC4051D is an 8-channel analog multiplexer/demultiplexer integrated circuit, commonly used in electronic projects for signal routing. It belongs to the 74HC series, which are high-speed CMOS devices. The chip features eight input/output channels that can be selected using a 3-bit binary address input. This allows for a single analog signal to be directed to one of the eight outputs, or vice versa, enabling efficient control of multiple signals using fewer I/O pins from a microcontroller.
The device operates with a supply voltage range of 2V to 10V, making it suitable for both 3.3V and 5V systems. The low ON-resistance and minimal crosstalk between channels ensure high signal integrity. The 74HC4051D is often employed in audio and video signal routing, data acquisition systems, and communication devices. Its compact form factor and ease of use make it a popular choice in both prototyping and production environments. The chip is available in various package types, such as SOIC and TSSOP, supporting different design requirements.

Equivalent

The 74HC4051D is an 8-channel analog multiplexer/demultiplexer. Equivalent products include the CD4051B, HEF4051B, and MC14551B. These chips are functionally similar and can often be used as substitutes, though it's important to check electrical characteristics and pin configurations to ensure compatibility in a specific application.

Features

The 74HC4051D is an analog multiplexer/demultiplexer with several key features:
1. Configuration: It is an 8-channel device, allowing one of eight inputs to be selected and routed to a single output, or vice versa.
2. Voltage Range: Operates over a wide supply voltage range from 2V to 10V, making it versatile for various applications.
3. Control Pins: Utilizes three digital select pins (S0, S1, S2) to control which input/output channel is active.
4. Low On-Resistance: Features low on-resistance, ensuring minimal voltage drop and power loss across the switch when closed.
5. High-Speed Operation: Designed for high-speed performance with fast switching times, suitable for both digital and analog signal applications.
6. Low Power Consumption: Efficient operation with low static power dissipation.
7. Compatibility: Part of the 74HC series, ensuring compatibility with other ICs in the series.
8. Package Options: Available in various package types, including SOIC, for flexible integration into different circuit designs.
These features make it suitable for applications in data acquisition, signal routing, and switching in electronic circuits.

Pinout

The 74HC4051D is a high-speed CMOS analog multiplexer/demultiplexer. It is an 8-channel device, meaning it can multiplex one of eight inputs to a single output or demultiplex a single input to one of eight outputs. The 74HC4051D has a total of 16 pins, with the following pin functions:
1. VCC: Power supply.
2. GND: Ground.
3. Y0 to Y7 (Pins 4-6, 10-12, 14): Analog input/output channels.
4. Z (Pin 3): Common input/output channel.
5. A, B, C (Pins 9, 10, 11): Address select inputs (3-bit binary control to select which channel is connected to the common terminal).
6. INH (Pin 6): Inhibit control (active high), disables all switches when high.
7. E (Pin 13): Enable control (active low), enables the device when low.
The device operates with a wide voltage range from 2V to 10V and is commonly used for signal routing, sensor interfacing, and data acquisition applications.

Manufacturer

The 74HC4051D is manufactured by NXP Semiconductors. NXP is a global semiconductor company headquartered in Eindhoven, Netherlands. It specializes in manufacturing a wide range of electronic components and systems, focusing on secure connectivity solutions for embedded applications. NXP serves various industries, including automotive, industrial, mobile, consumer, and communication infrastructure. The company is well-known for its innovations in fields such as automotive electronics, secure identification, wireless infrastructure, and the Internet of Things (IoT).

Application

The 74HC4051D is an 8-channel analog multiplexer/demultiplexer used in various applications. Key areas include signal routing and selection in audio and video equipment, data acquisition systems, and measurement instruments. It is also utilized in sensor interface circuits, allowing microcontrollers to connect with multiple sensors through a single ADC channel. Additionally, it finds use in communication systems for channel selection and in embedded systems for expanding input/output capabilities. Its low power consumption makes it suitable for battery-operated devices.

Package

The 74HC4051D is typically available in a small-outline integrated circuit (SOIC) package. This type of package is compact and suitable for surface-mount technology, making it ideal for modern electronic circuit designs.