SN74HC4851DR

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SN74HC4851DR

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IC MUX/DEMUX 8X1 16SOIC

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Спецификации

Атрибут Ценность
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 manufactured by Texas Instruments. It is a high-speed CMOS analog multiplexer/demultiplexer that operates from a 2V to 6V power supply. The device is part of the 74HC series and is designed to switch one of eight single-ended inputs to a common output, or vice versa, through digital control, making it useful in various analog signal routing applications.
Key features include low power consumption, high noise immunity, and fast switching speeds due to its CMOS technology. It has a wide operating temperature range, making it suitable for both commercial and industrial applications. The device is packaged in a small outline package (SOIC), designated by the "DR" suffix, which is suitable for space-constrained designs.
The SN74HC4851DR is typically used in applications requiring signal multiplexing, data acquisition systems, and audio signal routing. Its ease of use and integration into digital systems make it a versatile component for designers needing efficient analog signal management in their circuits.

Equivalent

The SN74HC4851DR is an 8-channel analog multiplexer/demultiplexer. Equivalent products include:
1. CD4051B - by Texas Instruments and others.
2. MC14051B - by ON Semiconductor.
3. 74HC4051 - by NXP Semiconductors.
4. HEF4051B - by Nexperia.
5. MAX4051 - by Maxim Integrated.
These chips have similar functionality and pin configuration, making them suitable alternatives in most applications. Always confirm electrical characteristics and packaging to ensure compatibility.

Features

The SN74HC4851DR is a high-speed CMOS 8-channel analog multiplexer/demultiplexer from Texas Instruments. Key features include:
1. Multiplexer/Demultiplexer Functionality: It can channel one input to one of eight outputs, or vice versa, making it versatile for routing analog and digital signals.

2. Wide Operating Voltage: Supports a supply voltage range from 2V to 6V, which allows compatibility with a variety of systems.
3. Low On-State Resistance: Offers low on-state resistance for minimal signal distortion and better performance.
4. High-Speed Performance: Delivers fast switching speeds, suitable for high-frequency applications.
5. Low Power Consumption: Designed to operate with minimal power, enhancing efficiency in battery-powered applications.
6. Control Logic Compatibility: Compatible with TTL and CMOS logic levels, allowing easy integration with different digital systems.
7. Available in SOIC Package: The device is offered in a 16-pin SOIC package, which is ideal for compact designs.
These features make the SN74HC4851DR suitable for applications requiring efficient signal management, such as data acquisition systems and communication devices.

Pinout

The SN74HC4851DR is an integrated circuit from Texas Instruments that functions as an 8-channel analog multiplexer/demultiplexer. It is part of the 74HC series, known for high-speed CMOS logic.
The device comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. Here is a concise overview of its pin count and functions:
1. Pins 1-8 (A0, A1, A2, I/O0-I/O7): These are the address input and input/output pins for the 8-channel multiplexer. A0, A1, and A2 are used to select one of the eight I/O pins (I/O0 to I/O7) to connect to the common I/O pin.
2. Pin 9 (COM): This is the common I/O pin, which connects to one of the eight I/O pins based on the selected address.
3. Pin 10 (VCC): Power supply pin.
4. Pin 11 (GND): Ground pin.
5. Pin 12 (EN): Enable pin. The device is active when EN is low.
6. Pins 13-15 (NC): Not connected.
7. Pin 16 (VEE): Optional negative supply voltage pin for bipolar signals. If unused, it is typically connected to GND.
This configuration makes the SN74HC4851DR useful in applications requiring multiplexing of analog signals.

Manufacturer

The SN74HC4851DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company that develops analog chips and embedded processors. The company is known for its innovations in the electronics industry and serves a wide range of markets including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI focuses on creating technology that is efficient, reliable, and sustainable, supporting customers in developing advanced applications across various sectors.

Application

The SN74HC4851DR is an analog multiplexer/demultiplexer used in various applications. Its primary application areas include signal routing and selection in data acquisition systems, where it facilitates the multiplexing of analog signals for efficient processing. It's also used in communication systems for channel selection, in audio and video equipment for signal switching, and in instrumentation for sensor interfacing. Additionally, it finds application in automotive and industrial systems for managing multiple input signals. The device's ability to handle both analog and digital signals makes it versatile for diverse signal management and routing tasks across these domains.

Package

The SN74HC4851DR is a Texas Instruments IC that comes in a SOIC (Small Outline Integrated Circuit) package with 16 pins. The "DR" suffix typically refers to the tape and reel packaging, suitable for automated assembly processes.

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