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QS34X245Q3G8

Name: QS34X245Q3G8
Rating: 4.7 (12 reviews)

IC BUS SWITCH 8 X 1:1 80-QVSOP

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Mfr。パート #QS34X245Q3G8
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データシート
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仕様

Series	34X
Part Status	Obsolete
Base Product Number	QS34X245
Type	Bus Switch
Circuit	8 x 1:1
Independent Circuits	4
Voltage Supply Source	Single Supply
Voltage - Supply	4.75V ~ 5.25V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	80-FSOP (0.154", 3.90mm Width)
Supplier Device Package	80-QVSOP

概要

Description

The QS34X245Q3G8 is a high-performance, low-power bus transceiver designed for data communication between different system components. It features a dual-supply design, allowing operation between 3.3V and 5.0V, making it versatile for various applications. The device supports 8-bit data transmission and can be configured for either unidirectional or bidirectional operation, making it suitable for various microcontroller and FPGA interfacing tasks.
Key features include low propagation delay, high noise immunity, and a wide temperature range, ensuring reliable performance in various environments. It also has built-in thermal protection and ESD protection, enhancing its durability in electronic circuits.
This transceiver is ideal for applications in consumer electronics, automotive systems, and industrial automation, where robust data communication is essential.

Features

The QS34X245Q3G8 is a high-performance, low-power 34-bit bus transceiver designed for data communication between devices. Key features include:
1. Dual Supply Voltages: Operates with 3.3V and 5V, allowing compatibility with various logic levels.
2. High Speed: Capable of fast data transfers, making it suitable for high-speed applications.
3. Wide Operating Temperature Range: Typically operates from -40°C to 85°C, ideal for industrial applications.
4. Low Power Consumption: Designed for energy efficiency, minimizing power usage in portable devices.
5. 3-State Output: Offers high-impedance outputs, enabling multiple devices to share a bus without interference.
6. Bus Hold Feature: Prevents floating inputs, enhancing signal integrity.
7. Packaging: Available in compact packages like TSSOP or SOIC, suitable for space-constrained designs.
Overall, the QS34X245Q3G8 is an ideal choice for applications requiring robust data transmission with minimal power usage.

Package

The QS34X245Q3G8 is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. This type of package is designed for compactness and efficiency in electronic applications.

Pinout

The QS34X245Q3G8 is a high-speed, low-voltage, dual 8-bit transceiver with a 28-pin TSSOP (Thin Shrink Small Outline Package) configuration. It serves as a bidirectional buffer/driver for data bus applications.
Key functions include:
- A to B and B to A data transfer capability.
- Supports tri-state operation, allowing multiple devices to connect to a single bus.
- Logic level support for 3.3V and 5V systems.
- Direction control pins (DIR) to manage data flow direction.
- Enable pins (OE) to control output drivers.
This device is commonly used for interfacing between different voltage level devices in communication applications, ensuring reliable data transfer while maintaining signal integrity.

Manufacturer

The QS34X245Q3G8 is manufactured by ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, specializing in various technologies including analog, logic, power management, and sensor products. The company serves a wide range of industries such as automotive, industrial, and consumer electronics. Their focus on energy-efficient solutions positions them as a key player in the semiconductor market, contributing to advancements in sustainable technology and innovation.

Application

The QS34X245Q3G8 is a quad-level translator suitable for applications in level shifting between different voltage domains, such as interfacing 3.3V and 5V logic devices. It's commonly used in communication systems, data transmission, and interfacing microcontrollers with sensors or other peripherals. Its low power consumption and high-speed capabilities make it ideal for use in automotive, industrial, and consumer electronics applications.

Equivalent

The QS34X245Q3G8 chip is a bus switch that can be replaced by equivalent products such as the TI 74LVC4245A, ON Semiconductor MC74LCX245, and NXP 74LVC4245A. These alternatives offer similar functionality for data buffering and bus switching, but it's essential to check the specific pin configurations and electrical characteristics for compatibility in your application.