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SN74CB3T3257PWR

Name: SN74CB3T3257PWR
Rating: 4.7 (12 reviews)

IC MUX/DEMUX 4 X 2:1 16-TSSOP

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仕様

Series	74CB
Part Status	Active
Base Product Number	74CB3T3257
Type	Multiplexer/Demultiplexer
Circuit	4 x 2:1
Independent Circuits	1
Voltage Supply Source	Single Supply
Voltage - Supply	2.3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	16-TSSOP
Packaging	Cut Tape (CT), Tape & Reel (TR)

概要

Description

The SN74CB3T3257PWR is a high-speed, low-power, quad single-pole double-throw (SPDT) analog switch from Texas Instruments. It is designed for use in a variety of applications, including signal routing, data acquisition, and audio processing. The device features 4 channels, allowing for the switching of analog signals in both directions. It operates with a wide supply voltage range of 2.3V to 3.6V and is optimized for low ON-state resistance, which minimizes signal distortion and power loss.
The SN74CB3T3257PWR is compatible with both 3V and 5V logic levels, making it versatile for use in various digital systems. It also includes features such as low propagation delay and high bandwidth, making it suitable for high-frequency applications. The package type is a TQFP (Thin Quad Flat Package), allowing for compact designs. Overall, the SN74CB3T3257PWR is an efficient choice for designers needing reliable analog switching solutions in modern electronic circuits.

Features

The SN74CB3T3257PWR is a dual 1-of-2 multiplexer/demultiplexer designed for high-speed data switching applications. Key features include:
1. Dual Functionality: Supports both multiplexing and demultiplexing operations.
2. Low On-Resistance: Offers low on-state resistance (typically 5Ω), which minimizes signal distortion.
3. Wide Supply Voltage Range: Operates from a supply voltage of 1.65V to 3.6V, making it suitable for various applications.
4. High-Speed Operation: Capable of switching at high frequencies, enabling efficient data transmission.
5. TTL/CMOS Compatible: Compatible with both TTL and CMOS logic levels.
6. Low Power Consumption: Features low power dissipation, enhancing overall energy efficiency.
7. Small Package Size: Available in a TSSOP package, which is suitable for space-constrained designs.
8. High Noise Immunity: Provides reliable performance in noisy environments.
These features make the SN74CB3T3257PWR ideal for applications in communications, consumer electronics, and portable devices.

Package

The SN74CB3T3257PWR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The SN74CB3T3257PWR is a 16-pin, dual 4-channel analog multiplexer/demultiplexer. It features a low on-state resistance and is designed for high-speed switching applications. The device allows for the routing of analog signals while maintaining signal integrity.
Key functions:
- Pin Count: 16 pins
- Multiplexing/Demultiplexing: It can route multiple signals to a single output or vice versa, based on control inputs.
- Control Pins: It has control pins to select which channel to activate for signal routing.
- Low On-State Resistance: Helps minimize signal loss.
- High-Speed Operation: Suitable for various applications in data acquisition and signal routing.
The device is available in a TSSOP package, making it suitable for space-constrained designs.

Manufacturer

The manufacturer of the SN74CB3T3257PWR is Texas Instruments (TI). Texas Instruments is a global semiconductor design and manufacturing company headquartered in Dallas, Texas. Established in 1930, TI specializes in various electronics technologies, including analog electronics, embedded processors, and digital signal processing. The company serves a wide range of markets, including automotive, industrial, communications, and consumer electronics. Texas Instruments is known for its innovation and commitment to advancing technology, providing high-performance components and solutions to meet the needs of engineers and designers around the world.

Application

The SN74CB3T3257PWR is a dual 4-channel analog switch designed for applications such as signal routing, data multiplexing, and audio/video switching. It is commonly used in telecommunications, consumer electronics, automated test equipment, and portable devices where low on-resistance and high-speed performance are required. Its ability to handle multiple signal paths makes it suitable for various digital and analog applications.

Equivalent

The SN74CB3T3257PWR is a dual 4-channel analog switch. Equivalent products include:
1. 74HC3257 - A high-speed CMOS analog switch.
2. 74LVC1G3257 - A low-voltage CMOS switch for 1.65V to 5.5V operation.
3. 74CB3Q3257 - Another dual analog switch variant.
Check specifications for compatibility in your application.