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CD74HC4051E

Name: CD74HC4051E
Rating: 4.7 (12 reviews)

IC MUX/DEMUX 8X1 16DIP

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Mfr。パート #CD74HC4051E
パッケージ PDIP (N)-16
データシート
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仕様

Package	Tube
ProductStatus	Active
Multiplexer/DemultiplexerCircuit	8:1
NumberofCircuits	1
On-StateResistance(Max)	130Ohm
Channel-to-ChannelMatching(ΔRon)	8.5Ohm
Voltage-SupplySingle(V+)	2V ~ 6V
Voltage-SupplyDual(V±)	±1V ~ 5V
-3dbBandwidth	180MHz
ChannelCapacitance(CS(off)CD(off))	25pF
Current-Leakage(IS(off))(Max)	400nA
OperatingTemperature	-55°C ~ 125°C (TA)
MountingType	Through Hole
Package/Case	16-DIP (0.300, 7.62mm)

概要

Description

The CD74HC4051E is a high-speed analog multiplexer/demultiplexer that is part of the 74HC high-speed CMOS logic family. It can select one of eight analog input signals and route it to a single output, or vice versa, based on a 3-bit binary address input. This device operates over a wide voltage range, typically from 2V to 6V, making it suitable for various applications, including signal routing in audio and video systems, sensor data acquisition, and other analog signal processing tasks.
Key features include low on-resistance, high bandwidth, and fast switching times, allowing it to handle high-frequency signals effectively. It also has a built-in enable pin to control the multiplexing operation, minimizing power consumption when not in use. The CD74HC4051E is available in various package types, making it easy to integrate into different circuit designs. Overall, it is a versatile component for designing efficient signal routing solutions in electronic systems.

Features

The CD74HC4051E is an 8-channel analog multiplexer/demultiplexer designed for high-speed applications. Key features include:
1. Single Supply Operation: Operates from a single supply voltage of 2V to 6V.
2. Low On-State Resistance: Offers low on-resistance (typically 100Ω at V_CC = 5V), ensuring minimal signal distortion.
3. High-Speed Performance: Fast switching times, making it suitable for high-frequency applications.
4. Three-Input Control: Uses 3 control inputs (A, B, C) to select one of the eight channels, providing flexibility in circuit design.
5. High Noise Immunity: Features a high noise margin, improving signal integrity.
6. Wide Analog Input Range: Compatible with both analog and digital signals within the supply range.
7. Pin Configuration: Available in various package types, such as DIP and SOIC, facilitating easy integration into circuits.
This multiplexer is ideal for applications in data acquisition systems, signal routing, and analog switching.

Package

The CD74HC4051E is typically packaged in a 16-pin dual in-line package (DIP) format, but it is also available in surface mount options like SOIC (Small Outline Integrated Circuit) and TSSOP (Thin Shrink Small Outline Package).

Pinout

The CD74HC4051E is an 8-channel analog multiplexer/demultiplexer with a total of 16 pins.
Pin Count and Functions:
1. VCC (Pin 1): Supply voltage.
2. GND (Pin 2): Ground reference.
3. S0 (Pin 3): Select input for channel 0.
4. S1 (Pin 4): Select input for channel 1.
5. S2 (Pin 5): Select input for channel 2.
6. Z (Pin 6): Common output/input (connected to the selected channel).
7-14. A0 to A7 (Pins 7-14): Analog inputs (channels 0 to 7).
15. D (Pin 15): Inverting input for signal.
16. NC (Pin 16): Not connected.
The device allows for the selection of one of the eight input channels to be routed to the output, controlled by the binary values on the select pins (S0, S1, S2). It operates within a wide voltage range, making it versatile for various applications in analog signal routing.

Manufacturer

The CD74HC4051E is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments is known for designing and producing semiconductors and various integrated circuits, particularly in the fields of analog electronics, embedded processing, and digital signal processing. Founded in 1930 and headquartered in Dallas, Texas, TI serves a diverse range of industries, including automotive, industrial, communications, and consumer electronics. The CD74HC4051E is an 8-channel analog multiplexer/demultiplexer, widely used in applications for switching and routing analog signals. Texas Instruments is recognized for its innovation and commitment to quality in electronic components, making it a leading player in the semiconductor market.

Application

The CD74HC4051E is an 8-channel analog multiplexer/demultiplexer used in various applications, including signal routing, data acquisition systems, audio switching, and sensor data management. It allows for the selection of one of several analog inputs for processing, making it ideal for use in communication systems, medical devices, and instrumentation. Its high-speed operation and low power consumption also make it suitable for portable and battery-operated devices.

Equivalent

The CD74HC4051E is an 8-channel analog multiplexer/demultiplexer. Equivalent products include:
1. 74HC4051 - Standard version.
2. MC74HC4051 - Motorola variant.
3. TC4051 - CMOS variant.
4. HEF4051 - Philips variant.
5. 74HCT4051 - TTL compatible version.
These alternatives may have slight differences in specifications, so always verify compatibility for your specific application.