사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74CBT |
| Part Status | Active |
| Type | Multiplexer/Demultiplexer |
| Circuit | 1 x 8:1 |
| Independent Circuits | 1 |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
개요
Description
The SN74CBT3251PWR is an analog multiplexer/demultiplexer from Texas Instruments. It belongs to the CBT family of logic devices, specifically designed for high-speed data routing and signal switching applications. This device features an 8-channel configuration, allowing one of the eight inputs to be routed to the output. It is typically used to connect multiple inputs to a single output or to switch signals between different circuits efficiently.
Key characteristics of the SN74CBT3251PWR include its low on-resistance, which ensures minimal signal loss and distortion, and its wide bandwidth capability, making it suitable for high-frequency applications. The device operates over a broad voltage range, typically from 4V to 5.5V, and provides excellent signal integrity due to its low propagation delay.
The SN74CBT3251PWR is commonly used in applications like data acquisition systems, communication equipment, and any other scenarios requiring precise control over multiple signal paths. It comes in a TSSOP package, making it suitable for compact circuit designs.
Key characteristics of the SN74CBT3251PWR include its low on-resistance, which ensures minimal signal loss and distortion, and its wide bandwidth capability, making it suitable for high-frequency applications. The device operates over a broad voltage range, typically from 4V to 5.5V, and provides excellent signal integrity due to its low propagation delay.
The SN74CBT3251PWR is commonly used in applications like data acquisition systems, communication equipment, and any other scenarios requiring precise control over multiple signal paths. It comes in a TSSOP package, making it suitable for compact circuit designs.
Equivalent
The SN74CBT3251PWR is an analog multiplexer/demultiplexer chip with 8:1 channel selection. Equivalent products from other manufacturers include the CD74HC4051 from Texas Instruments and Fairchild, the 74HC4051 from NXP, and the MC74HC4051 from ON Semiconductor. Be sure to check the datasheets for pin compatibility and electrical characteristics to ensure the substitutes meet your specific application requirements.
Features
The SN74CBT3251PWR is an 8-channel single-ended analog multiplexer/demultiplexer from Texas Instruments. Key features include:
1. Signal Switching: It offers 8:1 multiplexer/demultiplexer functionality, allowing one input to be routed to one of eight outputs or vice versa.
2. Low On-Resistance: Features low on-resistance, typically around 5 ohms, ensuring minimal signal distortion and voltage drop.
3. Wide Bandwidth: Provides high-speed signal routing with a typical bandwidth of 200 MHz, suitable for high-frequency applications.
4. Voltage Range: Operates with a supply voltage range of 4V to 5.5V.
5. Bidirectional Data Flow: Supports bidirectional data flow, making it versatile for various applications.
6. Control Logic: Controlled via a 3-bit address and an enable signal, offering straightforward integration into digital systems.
7. Compact Package: Available in TSSOP-16 and other packages, optimizing board space.
8. Low Power Consumption: Designed for low power usage, making it suitable for battery-powered devices.
This multiplexer is widely used in applications such as audio and video signal routing, data acquisition systems, and communication systems.
1. Signal Switching: It offers 8:1 multiplexer/demultiplexer functionality, allowing one input to be routed to one of eight outputs or vice versa.
2. Low On-Resistance: Features low on-resistance, typically around 5 ohms, ensuring minimal signal distortion and voltage drop.
3. Wide Bandwidth: Provides high-speed signal routing with a typical bandwidth of 200 MHz, suitable for high-frequency applications.
4. Voltage Range: Operates with a supply voltage range of 4V to 5.5V.
5. Bidirectional Data Flow: Supports bidirectional data flow, making it versatile for various applications.
6. Control Logic: Controlled via a 3-bit address and an enable signal, offering straightforward integration into digital systems.
7. Compact Package: Available in TSSOP-16 and other packages, optimizing board space.
8. Low Power Consumption: Designed for low power usage, making it suitable for battery-powered devices.
This multiplexer is widely used in applications such as audio and video signal routing, data acquisition systems, and communication systems.
Pinout
The SN74CBT3251PWR is an 8-channel analog multiplexer/demultiplexer IC manufactured by Texas Instruments. It comes in a TSSOP-16 package, which means it has 16 pins. The primary function of this device is to enable the selection of one of the eight available inputs to be connected to a single output, or vice versa, depending on the application.
Here is a brief pin description:
1. Vcc (Pin 16): Power supply pin.
2. GND (Pin 8): Ground pin.
3. IN/OUT (Pins 1-7, 15): Input/Output pins for the multiplexed channels.
4. S0, S1, S2 (Pins 9-11): Select pins for channel selection.
5. OE (Pin 13): Output enable pin; active low. When OE is low, the selected channel is enabled. When OE is high, all channels are disabled.
This IC is often used in digital signal routing applications and offers low on-resistance and wide bandwidth for high-speed digital or analog applications.
Here is a brief pin description:
1. Vcc (Pin 16): Power supply pin.
2. GND (Pin 8): Ground pin.
3. IN/OUT (Pins 1-7, 15): Input/Output pins for the multiplexed channels.
4. S0, S1, S2 (Pins 9-11): Select pins for channel selection.
5. OE (Pin 13): Output enable pin; active low. When OE is low, the selected channel is enabled. When OE is high, all channels are disabled.
This IC is often used in digital signal routing applications and offers low on-resistance and wide bandwidth for high-speed digital or analog applications.
Manufacturer
The SN74CBT3251PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide array of electronic components and integrated circuits. It is known for producing analog and embedded processing chips used in a variety of applications, including consumer electronics, automotive, industrial, and communications equipment. TI focuses on developing innovative solutions to enhance electronic performance and energy efficiency.
Application
The SN74CBT3251PWR is an analog multiplexer/demultiplexer primarily used in signal routing and data path switching applications. It is suitable for applications requiring low on-resistance and high-speed signal switching, such as digital video and audio signal routing, data acquisition systems, and communication equipment. Additionally, it can be used in test and measurement equipment for selecting different input signals or channels. Its ability to handle wide frequency ranges and low distortion makes it ideal for high-performance applications. The device is commonly used in embedded systems for interfacing multiple inputs to a single ADC or for general-purpose multiplexing tasks in microcontroller-based designs.
Package
The SN74CBT3251PWR is a 24-pin TSSOP (Thin Shrink Small Outline Package). This package type is compact and suitable for surface-mount technology, providing a balance of size and thermal performance for electronic circuits.
