SN74ALS640BN The Texas Instruments SN74ALS640BN is an octal bus transceiver with inverting logic and 3-state outputs. It operates over a voltage range of 4.5V to 5.5V.
Mfr Part #:

SN74ALS640BN

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN74ALS640BN is an octal bus transceiver with inverting logic and 3-state outputs. It operates over a voltage range of 4.5V to 5.5V.
✓ Total Stock: 6,065 pcs
$ Price Range: $1.20

SN74ALS640BN Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,000 pcs
6000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
65 pcs
65 pcs On Request 1 On Request On Request On Request On Request On Request

SN74ALS640BN Specifications Quick View

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

SN74ALS640BN Description

Short technical summary and product information.

The SN74ALS640BN from Texas Instruments is an octal bus transceiver designed for asynchronous two-way communication. This device features inverting logic and 3-state outputs, making it suitable for various bus interfacing applications.

 

Key electrical specifications include an operating voltage range of 4.5V to 5.5V, with a maximum operating frequency of 75MHz. The transceiver supports an output drive of -15mA and 24mA, and consumes a maximum ICC of 55mA at nominal voltage. It is designed to handle 8 bits per element, with a single element in this configuration.

 

This component operates within a temperature range of 0°C to 70°C (TA). It is available in a 20-pin PDIP package, suitable for through-hole mounting. The 3-state output capability allows for efficient bus management in digital systems.

 

The SN74ALS640BN is part of the SN74ALS series, known for its high-performance bipolar logic integrated circuits. Its design facilitates bidirectional data flow between different buses or system components.

SN74ALS640BN Quick Information

Product Type: Octal Bus Transceiver
Series: SN74ALS
Canonical Name: Texas Instruments SN74ALS640BN Octal Bus Transceiver
Subcategory: Bus Transceiver

SN74ALS640BN Compliance

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

SN74ALS640BN Estimated Pricing

Qty Low High
1+ $1.20 $1.20

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

SN74ALS640BN Features

  • Octal bus transceiver with inverting logic.
  • 3-state outputs for efficient bus control.
  • Wide operating voltage range of 4.5V to 5.5V.
  • Operates from 0°C to 70°C.
  • Through-hole mounting in 20-PDIP package.

SN74ALS640BN Applications

  • Facilitates asynchronous two-way communication.
  • Suitable for bus interfacing applications.
  • Enables bidirectional data flow between buses.
  • Used in digital systems requiring bus management.

SN74ALS640BN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SN74ALS640BN?

4.5V to 5.5V.

What is the operating temperature range?

0°C to 70°C.

What package does the SN74ALS640BN come in?

20-PDIP (0.300", 7.62mm) through-hole package.

What is the logic type of this device?

Transceiver, Inverting.

How many bits does the SN74ALS640BN handle?

8 bits per element.

What is the maximum frequency of the SN74ALS640BN?

75 MHz.

What is the output type?

3-State.

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