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SN74LS257BN +BOM

24mA 4.75V~5.25V 2.6mA PDIP-16 Signal Switches / Encoders & Decoders / Multiplexers ROHS

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SN74LS257BN General Description

In terms of temperature range, the SN74LS257BN is suitable for use in a wide range of environments. The Series 54LS and 54S versions are designed for military applications, with an operating temperature range of -55°C to 125°C. On the other hand, the Series 74LS and 74S versions are ideal for commercial use, with an operating temperature range of 0°C to 70°C

sn74ls257bn

Key Features

  • Three-State Outputs Interface Directly with System Bus
  • 'LS257B and 'LS258B Offer Three Times the Sink-Current Capability of the Original 'LS257 and 'LS258
  • Same Pin Assignments as SN54LS157, SN74LS157, SN54S157, SN74S157, and SN54LS158, SN74LS158, SN54S158, SN74S158
  • Provides Bus Interface from Multiple Sources in High-Performance Systems

Off state (worst case)

Specifications

Technology family LS Function Digital Multiplexer
Configuration 2:1 Number of channels 4
Operating temperature range (°C) 0 to 70 Rating Catalog

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Ratings and Reviews

More
N
N**s 07/22/2023

Tested 1 of 3 - flashes code OK. Replace bootloader with Optiboot. Crystal and MCu are OK.

5
A
A**n 05/20/2023

Everything look OK. I recommended :-)

17
J
J**n 10/11/2021

Delivery for 90 r. Took 10 days. The description corresponds. Seller 5 +!

18

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In Stock: 6,324

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $1.563 $1.56
200+ $0.606 $121.20
500+ $0.584 $292.00
1000+ $0.573 $573.00

The prices below are for reference only.

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