SN74HC4851PWR

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SN74HC4851PWR

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IC MUX/DEMUX 8X1 16TSSOP

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Multiplexer / Demultiplexer Circuit 8:1
Number of Circuits 1
On - State Resistance(Max) 195Ohm
Channel - to - Channel Matching(ΔRon) 3Ohm
Voltage - Supply, Single (V+) 2V ~ 6V
Switch Time(Ton Toff)(Max) 78ns, 78ns
Channel Capacitance(CS(off)CD(off)) 22pF
Current - Leakage(IS(off))(Max) 200nA
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

Visão Geral

Description

The SN74HC4851PWR is a high-speed CMOS analog multiplexer/demultiplexer from Texas Instruments, designed for a wide range of applications. It features an 8-channel multiplexer with digital control inputs, allowing selection of one line from up to eight inputs. This device operates over a wide voltage range from 2V to 6V, making it compatible with various logic levels.
The SN74HC4851PWR offers low on-state resistance and low power consumption, making it suitable for battery-powered devices. It's capable of handling both analog and digital signals, enhancing versatility in mixed-signal environments. The device ensures signal integrity with its low crosstalk and low distortion characteristics.
Encased in a TSSOP package, the SN74HC4851PWR is ideal for compact and space-constrained designs. Typical applications include data acquisition systems, audio signal routing, and communication systems, where channel selection and signal routing are critical. The device is part of the 74HC family, known for high-speed operation and CMOS technology, ensuring reliability and efficiency in diverse electronics projects.

Equivalent

The SN74HC4851PWR is an 8-channel analog multiplexer/demultiplexer. Equivalent products include the CD74HC4051, MC74HC4051, and HEF4051B, which have similar functionality and specifications. These chips are often used in analog switching and signal routing applications, offering comparable performance in terms of channel count and control logic. Always verify pin compatibility and electrical characteristics in the respective datasheets before substituting.

Features

The SN74HC4851PWR is a high-speed CMOS analog multiplexer/demultiplexer with the following key features:
1. Configuration: It has an 8-channel (1-of-8) multiplexer/demultiplexer configuration.
2. Voltage Range: Operates with a supply voltage range of 2V to 6V, making it compatible with a wide array of systems.
3. Low On-State Resistance: Provides low on-state resistance, typically around 70 ohms at 6V, ensuring minimal voltage drop and power loss.
4. High-Speed Operation: Fast switching times due to its high-speed CMOS technology.
5. Low Leakage Currents: Exhibits low input and output leakage currents, enhancing performance in a variety of applications.
6. Wide Bandwidth: Suitable for both digital and analog applications due to its wide bandwidth capability.
7. Latch-Up Performance: Exhibits excellent latch-up performance exceeding 100mA per JESD 78, Class II.
8. Temperature Range: Operates over a temperature range of -40°C to 85°C, suitable for industrial environments.
9. Package: Available in a TSSOP package with 16 pins.
These features make the SN74HC4851PWR suitable for a variety of applications, including data acquisition systems and signal routing.

Pinout

The SN74HC4851PWR is a high-speed CMOS analog multiplexer/demultiplexer, commonly used for signal routing applications. It features an 8-channel multiplexer with a single digital control to select between the input signals.
This device comes in a 16-pin package. The pin configuration typically includes:
1. Eight input/output channels (Y0 to Y7)
2. One common output/input (Z)
3. Three select pins (A, B, C) for channel selection
4. One enable pin (E or EN) to enable or disable the device
5. Power supply pin (VCC)
6. Ground pin (GND)
The SN74HC4851PWR allows for bidirectional signal flow, making it suitable for both multiplexing and demultiplexing tasks. The configuration of the select pins determines which channel is connected to the common pin, allowing a single output or input to access multiple sources or destinations.

Manufacturer

The SN74HC4851PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of semiconductor products, including analog and embedded processing chips. The company is known for its innovation in developing technologies that are integral to electronic devices worldwide. Texas Instruments serves a broad array of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.
TI focuses on producing components that help customers develop electronic systems that are more efficient, smaller, and less costly. Their product portfolio spans amplifiers, data converters, power management devices, microcontrollers, and more, catering to both consumer electronics and industrial applications. Texas Instruments is considered a leader in the semiconductor industry, with a strong emphasis on research and development to drive technological advancements.

Application

The SN74HC4851PWR is an analog multiplexer/demultiplexer integrated circuit commonly used in applications requiring signal routing and multiplexing. Key areas include:
1. Data Acquisition Systems: Enables multiple sensor inputs to be routed to a single analog-to-digital converter.
2. Consumer Electronics: Used in audio and video switching applications.
3. Communication Systems: Assists in routing signals in modems and network equipment.
4. Test Equipment: Facilitates multiple signal paths for testing and measurement instruments.
5. Instrumentation: Useful in routing signals for laboratory and industrial instruments.
6. Automation Systems: Supports multiplexing in control systems to manage multiple process signals.
These applications benefit from the IC's ability to handle multiple signals with low power consumption and high speed.

Package

The SN74HC4851PWR is an analog multiplexer/demultiplexer IC manufactured by Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) with 16 pins, denoted by the "PWR" suffix in the part number.

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