• SN74AVC8T245RHLR VQFN (RHL)-24
SN74AVC8T245RHLR VQFN (RHL)-24

SN74AVC8T245RHLR

The SN74AVC8T245RHLR is an 8-bit bus transceiver with configurable voltage-level shifting and 3-state outputs in a 24-VQFN package

Quantity Unit Price(USD) Ext. Price
1 $1.085 $1.08
10 $0.919 $9.19
30 $0.827 $24.81
100 $0.724 $72.40
500 $0.678 $339.00
1000 $0.656 $656.00

Inventory:5,302

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  • Part Number : SN74AVC8T245RHLR

  • Package/Case : VQFN (RHL)-24

  • Brands : TI

  • Components Categories : Buffers, Drivers, Receivers, Transceivers

  • Datesheet : SN74AVC8T245RHLR DataSheet (PDF)

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Overview of SN74AVC8T245RHLR

The SN74AVC8T245RHLR is an 8-bit dual-supply bus transceiver designed for bidirectional voltage translation between different logic levels. It features 5V tolerant I/Os to support mixed-voltage systems and is ideal for interfacing between devices operating at different voltage levels.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • A1 - Port A signal input/output pin 1
  • A2 - Port A signal input/output pin 2
  • A3 - Port A signal input/output pin 3
  • A4 - Port A signal input/output pin 4
  • A5 - Port A signal input/output pin 5
  • A6 - Port A signal input/output pin 6
  • A7 - Port A signal input/output pin 7
  • A8 - Port A signal input/output pin 8
  • GND - Ground connection
  • OE - Output enable pin
  • B8 - Port B signal input/output pin 8
  • B7 - Port B signal input/output pin 7
  • B6 - Port B signal input/output pin 6
  • B5 - Port B signal input/output pin 5
  • B4 - Port B signal input/output pin 4
  • B3 - Port B signal input/output pin 3
  • B2 - Port B signal input/output pin 2
  • B1 - Port B signal input/output pin 1
  • VCCA - Port A supply voltage
  • VCCB - Port B supply voltage

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SN74AVC8T245RHLR for a visual representation.

Key Features

  • 8-Bit Dual-Supply Bus Transceiver: Provides bidirectional voltage translation between two logic levels.
  • 5V Tolerant I/Os: Supports mixed-voltage systems by tolerating up to 5V on the I/O pins.
  • Direction Control: Features an output enable pin for controlling data flow direction.
  • Wide Operating Voltage Range: Operates with a wide supply voltage range for compatibility with various systems.
  • High-Speed Data Transmission: Supports high-speed data transfer for efficient communication.

Note: For detailed technical specifications, please refer to the SN74AVC8T245RHLR datasheet.

Application

  • Logic Level Translation: Ideal for translating logic levels between devices with different voltage requirements.
  • Mixed-Voltage Systems: Suitable for use in systems where components operate at different voltage levels.
  • Peripheral Interfacing: Used for interfacing peripherals operating at distinct voltage domains.

Functionality

The SN74AVC8T245RHLR facilitates bidirectional voltage translation between two logic levels, allowing seamless communication between components with different voltage standards.

Usage Guide

  • Power Supply: Connect VCCA and VCCB to the respective supply voltages needed by Ports A and B.
  • Data Transfer: Apply data signals to the input/output pins of the desired port based on the direction of communication.
  • Output Enable: Use the OE pin to control the direction of data flow.

Frequently Asked Questions

Q: Can the SN74AVC8T245RHLR handle bidirectional data transmission?
A: Yes, the SN74AVC8T245RHLR is designed for bidirectional data transmission, enabling communication in both directions.

Q: Is the SN74AVC8T245RHLR compatible with 3.3V and 5V systems?
A: Yes, the SN74AVC8T245RHLR features 5V tolerant I/Os and supports bidirectional voltage translation between 3.3V and 5V systems.

Equivalent

For similar functionalities, consider these alternatives to the SN74AVC8T245RHLR:

  • TXB0108: A similar 8-bit bidirectional voltage-level translator with automatic direction sensing.
  • PCA9306: This dual bidirectional I2C and SMBus voltage-level translator provides voltage translation without the need for a direction pin.

SN74AVC8T245RHLR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Technology family AVC Applications RGMII
Bits (#) 8 High input voltage (min) (V) 0.78
High input voltage (max) (V) 3.6 Vout (min) (V) 1.2
Vout (max) (V) 3.6 Data rate (max) (MBps) 320
IOH (max) (mA) -12 IOL (max) (mA) 12
Supply current (max) (µA) 25 Features Output enable, Overvoltage tolerant inputs, Partial power down (Ioff)
Input type Standard CMOS Output type 3-State, Balanced CMOS, Push-Pull
Rating Catalog Operating temperature range (°C) -40 to 125

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