SN74AXC4T245BQBR

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SN74AXC4T245BQBR

+BOM

IC TRANSCEIVER HALF 4/4 16WQFN

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #SN74AXC4T245BQBR

  • 패키지 WFQFN-16

  • 재고7026

365 1일 품질 보증

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사양

속성 가치
Package / Case Tape & Reel (TR),Cut Tape (CT)
Series 74AXC
Part Status Active
Voltage - Supply 0.65V ~ 3.6V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount

개요

Description

The SN74AXC4T245BQBR is a four-bit, dual-supply bus transceiver from Texas Instruments. It is designed for asynchronous communication between data buses, allowing for bidirectional voltage level translation. The device supports voltage levels ranging from 0.65 V to 3.6 V, enabling compatibility between different logic level circuits. Each channel can be independently controlled, and the device features a direction pin to control data flow, making it suitable for applications involving mixed-voltage interfacing.
Key features include low power consumption, high-speed operation, and high drive capability. The SN74AXC4T245BQBR is optimized for use in applications requiring power-efficient voltage translation, such as portable electronics and communication devices. It comes in a small footprint package, which is beneficial for space-constrained designs. Additionally, the device is equipped with overvoltage protection and offers robust performance across a wide range of operating conditions.
Overall, the SN74AXC4T245BQBR is ideal for designers needing flexible, reliable, and efficient voltage level shifting in mixed-signal environments.

Equivalent

The SN74AXC4T245BQBR is a dual-supply, 4-bit, non-inverting bus transceiver with configurable voltage translation by Texas Instruments. Equivalent products include:
1. NXP's 74AVC4T245 - A similar dual-supply 4-bit transceiver for level translation.
2. ON Semiconductor's FXLA104 - Another 4-bit bidirectional level translator.
3. ADI's ADG3304 - 4-channel bidirectional logic level translator.
These alternatives offer similar functionalities with slight variations in specifications and packaging. Always check the datasheets to confirm compatibility with your requirements.

Features

The SN74AXC4T245BQBR is a 4-bit dual-supply bus transceiver from Texas Instruments, designed to facilitate communication between components operating at different voltage levels. Key features include:
1. Voltage-Level Translation: Supports bidirectional voltage translation between 0.65 V to 3.6 V on both A and B ports.
2. High-Speed Data Transfer: Ensures fast data transfer with a maximum data rate of 380 Mbps.
3. Low Power Consumption: Features low static power consumption with IOFF protection, which disables the output during power-down mode.
4. Over-Voltage Tolerance: Handles over-voltage situations on input/output pins without damage.
5. Control Logic: Utilizes direction-control and output-enable pins for efficient data flow control.
6. Compact Package: Available in a small 16-pin BQFN package, ideal for space-constrained applications.
7. Robust Design: Tolerant to power sequencing issues, capable of hot insertion, and optimized for low electromagnetic interference (EMI).
8. Reliability: Operates over a wide temperature range from -40°C to 125°C, ensuring reliable performance in various environments.
These features make it suitable for applications in computing, communication, and consumer electronics that require voltage level translation and data buffering.

Pinout

The SN74AXC4T245BQBR is a 20-pin device from Texas Instruments. It is a 4-bit dual-supply bus transceiver with configurable voltage translation and direction control. It is designed for asynchronous two-way communication between data buses and supports mixed-mode signal operation on the A and B ports. Each SN74AXC4T245 device has two supply voltage inputs, VCCA and VCCB, that can be independently operated over the range of 0.65 V to 3.6 V, allowing for seamless level shifting between these voltages on each port.
Key pins and functions include:
- VCCA and VCCB: Power supply pins for the A and B ports, respectively.
- GND: Ground pin.
- DIR: Direction control pin that determines the data flow direction.
- OE (Output Enable): When low, it enables the transceiver to transmit data.
- A1-A4/B1-B4: Data input/output pins for the A and B ports.
The device is ideal for use in applications requiring low power consumption and high-speed level translation in a small footprint.

Manufacturer

The SN74AXC4T245BQBR is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is a leading player in the electronics industry and supplies a wide range of products, including embedded processors, analog electronics, and digital signal processors, among others. Texas Instruments is known for its innovation in the semiconductor sector and provides components that are used in a multitude of applications, spanning industries such as automotive, consumer electronics, industrial, and communications equipment.

Application

The SN74AXC4T245BQBR is a versatile voltage-level translator used in various applications. Its primary use is for interfacing devices operating at different voltage levels in mixed-voltage systems, such as microcontrollers, processors, and FPGAs. It is commonly employed in communication interfaces, such as I2C, SPI, and UART, where reliable bidirectional voltage translation is essential. Additionally, it finds use in portable electronics, industrial control systems, and automotive applications, where it helps manage data exchange between components with varying logic levels. Its low power consumption and high-speed translation capabilities make it suitable for battery-powered and high-speed data applications.

Package

The SN74AXC4T245BQBR is a bidirectional voltage-level translator from Texas Instruments. It comes in a BQFN (MicroQFN) package, specifically a 20-pin DSBGA (Die-Size Ball Grid Array), known for its compact size, making it suitable for space-constrained applications.

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