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SN74HC4851DR

Name: SN74HC4851DR
Rating: 4.7 (12 reviews)

IC MUX/DEMUX 8X1 16SOIC

Производитель
Мфр. Часть #SN74HC4851DR
Пакет 16-SOIC (0.154, 3.90mm Width)
Лист данных SN74HC4851DR DataSheet
В наличии4052

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Спецификации

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
Multiplexer/DemultiplexerCircuit	8:1
NumberofCircuits	1
On-StateResistance(Max)	195Ohm
Channel-to-ChannelMatching(ΔRon)	3Ohm
Voltage-SupplySingle(V+)	2V ~ 6V
SwitchTime(TonToff)(Max)	78ns, 78ns
ChannelCapacitance(CS(off)CD(off))	22pF
Current-Leakage(IS(off))(Max)	200nA
OperatingTemperature	-40°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	16-SOIC (0.154, 3.90mm Width)

Обзор

Description

The SN74HC4851DR is an integrated circuit designed as a high-speed, 8-channel analog multiplexer/demultiplexer. It operates within the High-Speed CMOS (HC) logic family, offering compatibility with standard TTL levels. The device can switch analog signals in a range of 0 to 5V, making it suitable for various applications, including data acquisition systems, signal routing, and analog signal processing.
Key features include a low on-resistance, enabling minimal signal distortion and high-speed switching capabilities, with a typical propagation delay of 7 ns. It supports a wide operating voltage range of 2V to 6V, which enhances its versatility in different circuit designs. The SN74HC4851DR is packaged in a 16-pin TSSOP, providing a compact solution for space-constrained applications.
Overall, the SN74HC4851DR is an efficient choice for engineers looking to manage multiple analog signals effectively in digital systems, with excellent performance characteristics and ease of integration into various projects.

Features

The SN74HC4851DR is an 8-channel analog multiplexer/demultiplexer designed for high-speed switching applications. Key features include:
1. 8-Channel Multiplexer/Demultiplexer: Supports up to 8 input signals, allowing for flexible data routing.
2. High Speed: Offers a maximum propagation delay of 5 ns at 5V, facilitating rapid signal switching.
3. Wide Supply Voltage Range: Operates from 2V to 6V, making it versatile for various applications.
4. Low Power Consumption: Typical supply current is 1 µA, ensuring efficient operation.
5. Logic Control: Utilizes a 3-bit binary control input (A, B, C) for channel selection.
6. Analog Signal Handling: Capable of switching analog signals with a voltage range compatible with its supply.
7. Low ON Resistance: Maintains signal integrity with low ON resistance, typically around 50 ohms.
8. Package: Available in a 16-pin SOIC package, suitable for surface mount applications.
This device is ideal for applications in data acquisition, signal routing, and multiplexing in communication systems.

Package

The SN74HC4851DR is packaged in a surface mount form factor known as TSSOP (Thin Shrink Small Outline Package), specifically in a 16-pin configuration.

Pinout

The SN74HC4851DR is an 8-channel analog multiplexer/demultiplexer. It features a total of 16 pins.
Pin Count and Functions:
1. VCC (Pin 1): Positive supply voltage.
2. GND (Pin 8): Ground reference.
3. A, B, C (Pins 2, 3, 4): Control inputs for selecting the active channel.
4. Y0 to Y7 (Pins 5, 6, 7, 9, 10, 11, 12, 13): Output pins for the selected channel.
5. COM (Pin 14): Common input/output pin for the selected channel.
6. NC (Pins 15, 16): No connect (not used).
The device operates in a single-supply mode and allows the selection of one of eight different input signals to be routed to a common output, making it useful for applications requiring signal routing and data multiplexing.

Manufacturer

The SN74HC4851DR is manufactured by Texas Instruments, Inc. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing products. Established in 1930 and headquartered in Dallas, Texas, the company is known for its innovations in the semiconductor industry, particularly in areas such as signal processing, microcontrollers, and analog electronics. Texas Instruments serves various markets, including automotive, industrial, communications, and consumer electronics, providing solutions that enable a diverse array of electronic applications.

Application

The SN74HC4851DR is a CMOS analog multiplexer/demultiplexer used in various applications, including data acquisition systems, signal routing, and audio/video switching. It facilitates the selection of one of several input signals to a single output line, making it ideal for applications in telecommunications, instrumentation, and consumer electronics. Its low power consumption and high-speed operation make it suitable for portable devices and digital signal processing.

Equivalent

The SN74HC4851DR is an 8-channel analog multiplexer/demultiplexer. Equivalent products include:
1. 74HC4051 - 8-channel analog multiplexer.
2. CD4051 - CMOS analog multiplexer.
3. 74HC157 - Quad 2-input multiplexer (for specific applications).
4. 74HC258 - Dual 4-channel multiplexer.
Always verify specifications and compatibility for specific applications.

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