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T74LS181B1 The ST T74LS181B1 is an Arithmetic Logic Unit IC from the LS family. It operates within a supply voltage range of 4.75V to 5.25V and features a propagation delay of 62ns.
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T74LS181B1

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Mfr Name: STMicroelectronics
STMicroelectronics
The ST T74LS181B1 is an Arithmetic Logic Unit IC from the LS family. It operates within a supply voltage range of 4.75V to 5.25V and features a propagation delay of 62ns.
✓ Total Stock: 41 pcs
$ Price Range: $1.92

T74LS181B1 Available from 1 distributor

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T74LS181B1 Specifications Quick View

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T74LS181B1 Description

Short technical summary and product information.

The ST T74LS181B1 is a TTL-compatible Arithmetic Logic Unit (ALU) designed for digital computation tasks. It belongs to the LS family and is capable of performing 16 logic and arithmetic operations, including internal carry and higher-order lookahead.

 

This component operates with a nominal supply voltage of 5V, with a minimum of 4.75V and a maximum of 5.25V. It has a maximum power supply current of 37mA and a propagation delay (tpd) of 62ns. The maximum operating temperature is 70°C.

 

The T74LS181B1 comes in a 24-pin Plastic DIP (Dual In-line Package) with through-hole mounting. The package dimensions include a width of 15.24mm, a length of 32.2mm, and a maximum seated height of 4.445mm. The terminals are finished with Tin Lead and have a pitch of 2.54mm.

T74LS181B1 Quick Information

Product Type: Arithmetic Logic Unit
Canonical Name: ST T74LS181B1 Arithmetic Logic Unit
Subcategory: Voltage Regulators - Linear Regulator Controllers

T74LS181B1 Compliance

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

T74LS181B1 Estimated Pricing

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1+ $1.92 $1.92

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

T74LS181B1 Features

  • Performs 16 logic and arithmetic operations.
  • TTL compatible LS family device.
  • Wide operating voltage range.
  • Fast 62ns propagation delay.
  • Through-hole DIP package.

T74LS181B1 Applications

  • Used in digital computation circuits
  • Ideal for logic control applications
  • Suitable for high-speed digital systems
  • Designed for PCB and breadboard use

T74LS181B1 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the T74LS181B1?

The T74LS181B1 operates with a minimum supply voltage of 4.75V, a nominal voltage of 5V, and a maximum voltage of 5.25V.

What is the propagation delay of the T74LS181B1?

The propagation delay (tpd) for the T74LS181B1 is 62 ns.

What is the maximum operating temperature for the T74LS181B1?

The T74LS181B1 has a maximum operating temperature of 70°C.

What type of package does the T74LS181B1 come in?

The T74LS181B1 is supplied in a 24-pin Plastic DIP package with through-hole mounting.

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