SN74ALS245A-1DBR The SN74ALS245A-1DBR from Texas Instruments is an octal bus transceiver designed for asynchronous two-way communication. It features 8 channels and TTL compatible inputs and outputs.
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SN74ALS245A-1DBR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74ALS245A-1DBR from Texas Instruments is an octal bus transceiver designed for asynchronous two-way communication. It features 8 channels and TTL compatible inputs and outputs.
✓ Total Stock: 200,000 pcs
$ Price Range: $1.20

SN74ALS245A-1DBR Available from 1 distributor

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SN74ALS245A-1DBR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Features
Input Type
Logic Type
Mounting Type
Number of Bits per Element
Number of Channels
Number of Elements
Operating Temperature
Output Type
Supplier Device Package
Supplier Package
Voltage

SN74ALS245A-1DBR Description

Short technical summary and product information.

The Texas Instruments SN74ALS245A-1DBR is an octal bus transceiver, part of the ALS technology family. It is designed for asynchronous two-way communication between data buses, allowing data transmission in either direction based on the logic level at the direction-control (DIR) input. The output-enable (OE) input can disable the device, effectively isolating the buses.

 

This transceiver operates with a supply voltage range of 4.5V to 5.5V and features TTL compatible inputs and outputs. It offers high speed with a maximum propagation delay of 5.5 ns at 5V. The device has 8 channels, with output current capabilities of 24mA for IOL and -15mA for IOH. It includes features like over-voltage tolerant inputs and pnp inputs that reduce DC loading.

 

The SN74ALS245A-1DBR is available in a 20-SSOP surface mount package. It operates within a temperature range of 0°C to 70°C (TA). The part is specified with RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status.

SN74ALS245A-1DBR Quick Information

Product Type: Octal Bus Transceiver
Series: 74ALS
Canonical Name: SN74ALS245A-1DBR Octal Bus Transceiver
Subcategory: Bus Transceiver

SN74ALS245A-1DBR Compliance

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

SN74ALS245A-1DBR Estimated Pricing

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1+ $1.20 $1.20

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

SN74ALS245A-1DBR Features

  • Octal bus transceiver with 8 channels.
  • High speed with 5.5ns max propagation delay.
  • TTL compatible inputs and outputs.
  • Surface mount 20-SSOP package.
  • Wide operating voltage range of 4.5V to 5.5V.

SN74ALS245A-1DBR Applications

  • Ideal for data bus communication.
  • Suitable for asynchronous transfer applications.
  • Used in systems requiring bus isolation.
  • Component for logic level interfacing.

SN74ALS245A-1DBR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74ALS245A-1DBR?

4.5V to 5.5V.

What package is the SN74ALS245A-1DBR available in?

20-SSOP (0.209", 5.30mm Width).

What is the operating temperature range of the SN74ALS245A-1DBR?

0°C to 70°C.

What logic function does the SN74ALS245A-1DBR perform?

8-bit non-inverting transceiver with 3-state outputs.

How many channels does the SN74ALS245A-1DBR have?

8 channels.

What are the input and output signal types?

TTL compatible inputs and outputs.

What is the maximum propagation delay of the SN74ALS245A-1DBR?

5.5ns at 5V.

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