SN74HC4851PWR

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SN74HC4851PWR

IC MUX/DEMUX 8X1 16TSSOP

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規格

Package Tape & Reel (TR),Cut Tape (CT)
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-TSSOP (0.173, 4.40mm Width)

概述

Description

The SN74HC4851PWR is an integrated circuit designed for high-speed data communication and is part of the Texas Instruments family of logic devices. This 8-channel, multiplexer/demultiplexer device enables the selection of one of several input signals based on a set of control inputs, facilitating efficient data routing in digital systems.
Key features include:
- High-Speed Operation: It operates at a maximum frequency suitable for fast signal processing.
- Wide Power Supply Range: Compatible with a variety of supply voltages, typically from 2V to 6V.
- Low Power Consumption: The HC series is known for low static power dissipation.
- TTL Compatibility: It interfaces easily with other TTL logic devices, making it versatile for mixed logic applications.
The SN74HC4851PWR is commonly used in applications such as analog signal multiplexing, data acquisition systems, and communication interfaces, where multiple data sources need to be selected and processed efficiently.

Features

The SN74HC4851PWR is a high-speed CMOS 8-channel analog multiplexer/demultiplexer. Key features include:
1. 8-Channel Multiplexer: Capable of selecting one of eight inputs to a single output.
2. High-Speed Operation: Typical propagation delay of 8 ns at 5V.
3. Low Power Consumption: Designed for low static power consumption.
4. Wide Voltage Range: Operates on a supply voltage range from 2V to 6V.
5. TTL-Compatible Inputs: Can interface with TTL logic levels.
6. Bidirectional: Supports bidirectional signal flow.
7. Logic Control: Utilizes three control inputs to select one of the eight channels.
8. High Noise Immunity: Provides strong performance in noisy environments.
This device is suitable for various applications, including data routing, signal switching, and analog signal processing in digital systems.

Package

The SN74HC4851PWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 16 pins. This surface-mount package is designed for efficient space usage on PCBs.

Pinout

The SN74HC4851PWR is an 8-channel analog multiplexer/demultiplexer with a pin count of 16. Its primary function is to route multiple analog or digital signals to a single output line, allowing for flexibility in signal management.
### Pin Functions:
1. VCC (Pin 16): Supply voltage.
2. GND (Pin 8): Ground reference.
3. A, B, C (Pins 1-3): Select inputs for channel selection.
4. Y (Pin 7): Output pin that connects to the selected channel.
5. 1Y to 8Y (Pins 4-6, 9-11): Inputs for the 8 channels (1Y to 8Y).
6. EN (Pin 15): Enable input, active low; when high, all channels are disabled.
7. NC (Pins 12-14): No connection, not used.
This device supports a wide range of applications, including data acquisition systems and audio signal routing.

Manufacturer

The SN74HC4851PWR is manufactured by Texas Instruments (TI), a well-established American technology company. Texas Instruments specializes in the design and production of semiconductors and various integrated circuits, including analog devices, digital signal processors, microcontrollers, and more. Founded in 1930, TI is a key player in the electronics industry, focusing on innovation in areas such as embedded processing and analog technology. The company serves a wide range of sectors, including automotive, industrial, communications, and consumer electronics. Their products are known for reliability and performance, making TI a trusted name in the semiconductor market.

Application

The SN74HC4851PWR is an 8-channel analog multiplexer/demultiplexer used in various applications, including signal routing in audio and video systems, data acquisition systems, communication systems, and instrumentation. It allows for the selection of multiple input signals to a single output, making it ideal for applications requiring signal switching, data multiplexing, or analog signal processing in compact electronic designs.

Equivalent

Equivalent products to the SN74HC4851PWR include the MC14511, CD4051, and 74HC4051. These ICs serve similar multiplexing functions, offering analog or digital signal routing capabilities. Always verify the specific application requirements and electrical characteristics when selecting an equivalent.

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