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M74HC51B1R The STMicroelectronics M74HC51B1R is a dual AND/OR/INVERT logic gate. It operates within a voltage range of 2V to 6V and a wide temperature range of -55°C to 125°C.
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M74HC51B1R

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics M74HC51B1R is a dual AND/OR/INVERT logic gate. It operates within a voltage range of 2V to 6V and a wide temperature range of -55°C to 125°C.
✓ Total Stock: 100 pcs
$ Price Range: $0.39

M74HC51B1R Available from 1 distributor

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✓ Non-Authorised
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Husky International Electronic ✓
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100 pcs
On Request
100 pcs On Request 1 On Request On Request N/A On Request On Request
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M74HC51B1R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Lead Style
Logic Type
Mounting Type
Number of Circuits
Number of Inputs
Operating Temperature
Output Type
Schmitt Trigger Input
Supplier Device Package
Voltage
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M74HC51B1R Description

Short technical summary and product information.

The STMicroelectronics M74HC51B1R is a versatile logic gate IC belonging to the AND/OR/INVERT configuration family. This component features two independent circuits, each capable of performing complex logic operations. It is designed to operate across a broad voltage range, from 2V to 6V, making it suitable for various power supply applications.

 

The M74HC51B1R offers a wide operating temperature range from -55°C to 125°C, ensuring reliable performance in demanding environmental conditions. With a total of 10 inputs distributed across its circuits (3, 3, 2, and 2), it provides flexibility in circuit design. The output type is single-ended, and it has a current rating of 5.2mA for both circuits. The device is packaged in a standard 14-DIP format with 0.300" lead spacing, suitable for through-hole mounting.

 

This logic gate is ideal for applications requiring combinatorial logic functions, such as signal gating, data selection, and control logic within digital systems. Its robust operating parameters and configurable logic make it a valuable component for embedded systems, industrial controls, and consumer electronics.

M74HC51B1R Quick Information

Product Type: Logic Gate
Series: M74HC51
Canonical Name: STMicroelectronics M74HC51B1R AND/OR/INVERT Gate
Subcategory: Multi-Function, Configurable

M74HC51B1R Compliance

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

M74HC51B1R Estimated Pricing

Qty Low High
1+ $0.39 $0.39

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

M74HC51B1R Features

  • Dual AND/OR/INVERT logic gate circuits.
  • Wide 2V to 6V operating voltage range.
  • Extended -55°C to 125°C temperature operation.
  • 10 total inputs for flexible logic configuration.
  • Standard 14-DIP through-hole package.

M74HC51B1R Applications

  • Used for combinatorial logic functions.
  • Suitable for signal gating applications.
  • Ideal for digital control systems.
  • Applicable in embedded system designs.

M74HC51B1R FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the M74HC51B1R?

The M74HC51B1R operates from 2V to 6V.

What is the operating temperature range of the M74HC51B1R?

The operating temperature range is -55°C to 125°C.

What type of logic does the M74HC51B1R perform?

The M74HC51B1R is an AND/OR/INVERT Gate.

How many circuits are included in the M74HC51B1R?

There are 2 circuits in the M74HC51B1R.

What is the package type for the M74HC51B1R?

The M74HC51B1R is supplied in a 14-DIP (0.300", 7.62mm) package.

Does the M74HC51B1R have Schmitt trigger inputs?

No, the M74HC51B1R does not have Schmitt trigger inputs.

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