SN74ABT640DW The SN74ABT640DW is an octal bus transceiver from Texas Instruments designed for asynchronous communication. It features 3-state outputs and operates over a voltage range of 4.5V to 5.5V.
Mfr Part #:

SN74ABT640DW

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74ABT640DW is an octal bus transceiver from Texas Instruments designed for asynchronous communication. It features 3-state outputs and operates over a voltage range of 4.5V to 5.5V.
✓ Total Stock: 325 pcs
$ Price Range: $0.99

SN74ABT640DW Available from 1 distributor

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✓ Non-Authorised
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SN74ABT640DW Specifications Quick View

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

SN74ABT640DW Description

Short technical summary and product information.

The SN74ABT640DW is an octal bus transceiver manufactured by Texas Instruments, designed for asynchronous communication between data buses. This device transmits inverted data and features 3-state outputs, allowing for effective bus isolation when disabled.

 

Key electrical specifications include an operating voltage range of 4.5V to 5.5V, with output currents of 32mA (high) and 64mA (low). It supports over-voltage tolerant inputs and partial power-down functionality (Ioff). The transceiver operates at very high speeds, with typical propagation delays between 5-10ns.

 

This component is housed in a 20-SOIC package and is designed for surface mount applications. The operating temperature range is -40°C to 85°C (TA). The SN74ABT640DW utilizes an EPIC-IIB BiCMOS design, significantly reducing power dissipation. ESD protection exceeds 2000V per MIL-STD-883, Method 3015, and latch-up performance exceeds 500mA per JEDEC Standard JESD-17.

SN74ABT640DW Quick Information

Product Type: Octal Bus Transceiver
Series: 74ABT
Canonical Name: SN74ABT640DW Octal Bus Transceiver
Subcategory: Octal Bus Transceiver

SN74ABT640DW Compliance

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

SN74ABT640DW Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SN74ABT640DW Features

  • Octal bus transceiver with inverting logic.
  • 3-state outputs for bus isolation.
  • Operates from 4.5V to 5.5V.
  • High-drive outputs: 32mA, 64mA.
  • Surface mount 20-SOIC package.

SN74ABT640DW Applications

  • Asynchronous communication between data buses
  • Bidirectional bus with inverted data transfer
  • High-drive outputs for loaded bus lines
  • Bus isolation via 3-state output disable
  • Over-voltage tolerant input protection

SN74ABT640DW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the SN74ABT640DW?

The SN74ABT640DW operates over a voltage range of 4.5V to 5.5V.

What package type is the SN74ABT640DW supplied in?

The SN74ABT640DW is supplied in a 20-SOIC package.

What is the operating temperature range for the SN74ABT640DW?

The operating temperature range for the SN74ABT640DW is -40°C to 85°C (TA).

What is the RoHS status of the SN74ABT640DW?

The SN74ABT640DW is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the SN74ABT640DW?

The Moisture Sensitivity Level (MSL) for the SN74ABT640DW is 1 Unlimited.

What is the REACH status for the SN74ABT640DW?

The SN74ABT640DW is REACH Unaffected.

What are the output current capabilities of the SN74ABT640DW?

The SN74ABT640DW has output current capabilities of 32mA for high and 64mA for low.

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