SN74AUCH245RGYR

$1.12

Description：IC TXRX NON-INVERT 2.7V 20VQFN
Series：74AUCH
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT),Bulk

SKU:0e9e976ef0b8 Category: Buffers, Drivers, Receivers, Transceivers Brand: Texas Instruments

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Product introduction

SN74AUCH245RGYR is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC TXRX NON-INVERT 2.7V 20VQFN. Review the specifications below when checking this part for your BOM.

Buffers, Drivers, Receivers, Transceivers specifications for SN74AUCH245RGYR

Description：IC TXRX NON-INVERT 2.7V 20VQFN
Series：74AUCH
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT),Bulk
Logic Type：Transceiver, Non-Inverting
Number of Elements：1
Number of Bits per Element：8
Input Type：-
Output Type：3-State
Current - Output High, Low：9mA, 9mA
Voltage - Supply：0.8V ~ 2.7V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-VFQFN Exposed Pad
Supplier Device Package：20-VQFN (3.5x4.5)
Grade：-
Qualification：-

Buffers, Drivers, Receivers, Transceivers datasheet and documents for SN74AUCH245RGYR

SN74AUCH245RGYR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AUCH245RGYR is an octal bus transceiver from the AUCH logic family, manufactured by Texas Instruments. It features a VQFN-20 package and supports bidirectional data transfer with three-state outputs. The device operates within a supply voltage range of 1.65V to 3.6V and maintains functionality across an industrial temperature range of -40°C to +85°C. Key electrical specifications include a maximum propagation delay of 2.5ns at 3.3V and output drive capabilities of ±24mA for both high and low states. The circuit draws a maximum quiescent current of 20µA.

Buffers, Drivers, Receivers, Transceivers Feature Summary

Provides eight channels of bidirectional data transmission controlled by a single direction pin
Supports simultaneous 3.3V and 5V operation through dual power supply rails
Delivers high-speed signal integrity with low propagation delay characteristics

Buffers, Drivers, Receivers, Transceivers Applications

Memory module data bus interfaces
High-performance computing system interconnects
Industrial control network communication links

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact package dimensions and tape-and-reel specifications. Ensure compatibility with design-in requirements regarding moisture sensitivity levels and recommended soldering profiles. Cross-reference the full part number with the latest datasheet revision to validate all electrical parameters before finalizing procurement orders.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component when designing systems requiring robust level shifting between 3.3V and 5V domains. The AUCH series offers superior speed compared to standard HC or HCT families while maintaining wide voltage tolerance. Consider the VQFN-20 footprint for compact board layouts where surface-mount assembly is preferred over through-hole alternatives.

Buffers, Drivers, Receivers, Transceivers Part Context

This device belongs to the extended temperature grade AUCH series, designed for demanding environments. It serves as a high-speed alternative to legacy bus transceivers, offering improved switching speeds and lower power consumption. The part integrates direction control and output enable functions into a single compact package suitable for dense digital circuits.