SN74ALVCH245NSR The Texas Instruments SN74ALVCH245NSR is an octal bus transceiver with 3-state outputs, designed for 1.65V to 3.6V operation. It offers ±24mA output drive capability.
Mfr Part #:

SN74ALVCH245NSR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74ALVCH245NSR is an octal bus transceiver with 3-state outputs, designed for 1.65V to 3.6V operation. It offers ±24mA output drive capability.
✓ Total Stock: 120,533 pcs
$ Price Range: $1.20

SN74ALVCH245NSR Available from 1 distributor

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SN74ALVCH245NSR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Latch-up Performance
Logic Type
Mounting Type
Number of Bits per Element
Number of Elements
Operating Temperature
Output Type
SVHC Present
Supplier Device Package
Voltage

SN74ALVCH245NSR Description

Short technical summary and product information.

The SN74ALVCH245 is an octal bus transceiver from Texas Instruments, designed for asynchronous communication between data buses. It operates from a wide voltage range of 1.65V to 3.6V, making it suitable for various system designs. The transceiver can transmit data from the A bus to the B bus or vice versa, controlled by the direction-control (DIR) input.

 

The device features 3-state outputs, which can be disabled using the output-enable (OE) input, effectively isolating the buses. It provides ±24mA of output drive at 3.3V and includes active bus-hold circuitry on data inputs to eliminate the need for external pull-up or pull-down resistors. This ensures unused or undriven inputs remain in a valid logic state.

 

This specific part, the SN74ALVCH245NSR, is housed in a 20-SOIC (0.209", 5.30mm Width) surface-mount package. It operates within a temperature range of -40°C to 85°C. The transceiver is designed for applications requiring efficient data transfer and bus isolation in mixed-voltage systems.

SN74ALVCH245NSR Quick Information

Product Type: Octal Bus Transceiver
Series: 74ALVCH
Canonical Name: Texas Instruments SN74ALVCH245 Octal Bus Transceiver
Subcategory: Octal Bus Transceiver

SN74ALVCH245NSR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN74ALVCH245NSR Estimated Pricing

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1+ $1.20 $1.20

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN74ALVCH245NSR Features

  • Operates from 1.65V to 3.6V supply.
  • Provides ±24mA output drive at 3.3V.
  • Features active bus-hold circuitry.
  • 3-state outputs for bus isolation.
  • Surface mount 20-SOIC package.

SN74ALVCH245NSR Applications

  • Asynchronous data bus communication.
  • Mixed-voltage system interfacing.
  • Bus isolation and control.
  • Data buffering applications.

SN74ALVCH245NSR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SN74ALVCH245NSR?

The SN74ALVCH245NSR operates from 1.65V to 3.6V.

What is the output current capability of the SN74ALVCH245NSR?

The SN74ALVCH245NSR offers ±24mA output drive.

What is the operating temperature range for this transceiver?

The operating temperature range is -40°C to 85°C.

What package type is the SN74ALVCH245NSR available in?

The SN74ALVCH245NSR is available in a 20-SOIC (0.209", 5.30mm Width) surface mount package.

What is the maximum propagation delay for the SN74ALVCH245NSR?

The maximum propagation delay is 3.4ns at 3.3V.

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