SN74AXCH8T245PWR

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SN74AXCH8T245PWR

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IC TRANSLATION TXRX 3.6V 24TSSOP

  • メーカーSTマイクロエレクトロニクス

  • メーカー品番 #SN74AXCH8T245PWR

  • データシート SN74AXCH8T245PWR DataSheet

  • 在庫状況2017

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Series 74AXCH
Part Status Active
Logic Type Translation Transceiver
Number of Elements 1
Number of Bits per Element 8
Output Type 3-State
Current - Output High, Low 12mA, 12mA
Voltage - Supply 0.65V ~ 3.6V
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 24-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 24-TSSOP
Base Product Number 74AXCH8T245

概要

Description

The SN74AXCH8T245PWR is a high-speed, dual-supply level-shifting buffer/driver designed for interfacing between different voltage domains in digital circuits. It features eight channels, enabling bidirectional data transmission, making it suitable for applications such as interfacing 1.8V and 3.3V systems.
This component operates with a wide supply voltage range, from 1.65V to 5.5V, and supports various I/O voltage levels, ensuring flexibility in use. It offers low propagation delays and low power consumption, enhancing performance in high-speed applications.
The device is available in a small TSSOP package, facilitating easy integration into compact designs. The SN74AXCH8T245PWR also includes features like active drive and high impedance states, ensuring reliable signal integrity.
Overall, this level-shifting buffer is ideal for applications in communication protocols, embedded systems, and mixed-voltage environments where signal translation and buffering are required.

Equivalent

The SN74AXCH8T245PWR is a dual-direction bus transceiver and level shifter. Equivalent products include the TXB0108, TXS0108E, and SN74LV245A. These alternatives also function as level shifters and bus transceivers, offering similar voltage and logic level compatibility for interfacing between different logic families. Always verify specifications and pin configurations to ensure compatibility for your specific application.

Features

The SN74AXCH8T245PWR is an 8-bit dual-supply transceiver designed for high-speed data communication between different voltage levels. Key features include:
1. Dual Supply Voltage: It operates with separate supply voltages for the A and B ports, supporting logic levels from 1.2V to 3.6V.
2. High-Speed Operation: It offers fast data rates up to 200 Mbps, suitable for high-performance applications.
3. Bidirectional Data Flow: The transceiver allows for bidirectional data transfer, making it versatile for various applications.
4. 3-State Outputs: Outputs can be placed in a high-impedance state, enabling easy connection and disconnection of devices.
5. Active Low Direction Control: The DIR pin controls data direction, facilitating dynamic configuration.
6. Low Power Consumption: It features low static and dynamic power usage, making it energy-efficient.
7. Wide Operating Temperature: Suitable for industrial applications with a temperature range from -40°C to +125°C.
These features make the SN74AXCH8T245PWR ideal for level shifting and communication in mixed-voltage systems.

Pinout

The SN74AXCH8T245PWR is an 8-bit bidirectional level shifter designed for interfacing between different voltage levels. It has a total of 20 pins.
### Pin Count:
- Total Pins: 20
### Pin Functions:
1. A1-A8: Data input pins for the lower voltage side.
2. B1-B8: Data output pins for the higher voltage side.
3. DIR: Direction control pin; determines the data flow direction (A to B or B to A).
4. GND: Ground pin.
5. VCCA: Supply voltage pin for the lower voltage side.
6. VCCB: Supply voltage pin for the higher voltage side.
7. nOE: Active low output enable pin; when low, it enables the outputs.
This device allows seamless communication between devices operating at different logic levels while ensuring signal integrity.

Manufacturer

The SN74AXCH8T245PWR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, particularly for electronics and embedded systems. The company is well-known for its innovations in analog and digital signal processing, embedded processors, and other electronic components.
Founded in 1930, TI has a long history of contributing to advancements in technology, including calculators, sensors, and a wide range of semiconductor solutions. Their products are widely used in various industries, including automotive, industrial, communications, consumer electronics, and medical devices.
Overall, Texas Instruments is recognized for its commitment to quality, performance, and sustainability in its manufacturing processes, making it a key player in the global semiconductor industry.

Application

The SN74AXCH8T245PWR is a high-speed, dual-direction level-shifting buffer/driver designed for interfacing between different voltage levels in digital circuits. Key application areas include:
1. Voltage Translation: Converting signals between different logic levels, commonly used in mixed-voltage systems.
2. Microcontroller and FPGA Interface: Facilitating communication between components operating at different voltage levels.
3. Bus Systems: Supporting data transmission in I2C, SPI, and other bus protocols.
4. Signal Isolation: Providing protection for sensitive components by isolating them from higher voltage levels.
Its versatility makes it suitable for various consumer electronics, automotive, and industrial applications.

Package

The SN74AXCH8T245PWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

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