SN7445N

SN7445N is a BCD-to-Decimal decoder/driver
4,210 Effective Inventory

SN7445N

Effective Inventory4,210

SN7445N is a BCD-to-Decimal decoder/driver

  • Manufacturer Part # : SN7445N

  • Package/Case: PDIP-16

  • Brand: Texas Instruments

  • Product Categories : Signal Switches, Multiplexers, Decoders

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Shipping & Payment

Shipping & Payment

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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SN7445N DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for SN7445N or email to us: Email: [email protected], we will contact you in 12 hours.

Details

With its active-low outputs and ability to accurately convert BCD input signals into decimal outputs, the SN7445N is a dependable choice for digital display applications. Its wide operating voltage range and easy integration into electronic circuits make it a versatile solution for projects that demand precision and efficiency. Whether you are designing a digital clock, calculator, or frequency counter, this decoder/driver IC offers the performance and reliability needed to achieve optimal results

Key Features

  • The SN74LS38 is a quad differential comparator IC.
  • The LM324 is an op-amp IC
  • ULN2003A is a high-voltage and high-current driver IC
  • The 555 timer IC is used in various applications such as pulse generation, signal processing
  • The DS1307 is a real-time clock (RTC) IC that can store date and time information up to 100 years.
  • SN74LS244 is a high-speed tri-state buffer IC with a maximum data transfer rate of 20 Mbps

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Technology family TTL Number of channels 1
Operating temperature range (°C) 0 to 70 Rating Catalog
Supply current (max) (µA) 70000

FAQs

What is SN7445N?

The SN7445N is a BCD-to-Seven-Segment Decoder/Driver IC designed by Texas Instruments. It is commonly used to convert binary-coded decimal (BCD) input into control signals for driving seven-segment displays in various electronic equipment such as digital clocks, electronic meters, and instrumentation panels.

How Does SN7445N Work?

The SN7445N works by taking BCD input and decoding it into the appropriate signals needed to drive a seven-segment display. Each BCD input digit is decoded to illuminate the corresponding segments of the display. The IC also includes active-low outputs for driving common-cathode displays.

How Many Pins does SN7445N have and What are the Functions of the Pinout Configuration?

The SN7445N is housed in a 16-pin PDIP (Plastic Dual In-Line Package) package. The pinout configuration includes:

  • A, B, C, D: BCD input pins.
  • a, b, c, d, e, f, g: Segment output pins for the seven-segment display.
  • LT: Latch enable input.
  • BI: Blanking input.
  • RBI: Ripple blanking input.
  • VCC: Positive power supply pin.
  • GND: Ground pin.

What are the Pros and Cons of SN7445N?

Pros:

  • BCD-to-Seven-Segment Decoding: Provides a convenient way to interface BCD data with seven-segment displays.
  • Active-Low Outputs: Suitable for driving common-cathode displays.
  • Simple Interface: Requires minimal external components for driving the display.

Cons:

  • Limited Functionality: Designed specifically for BCD-to-seven-segment decoding and may not be suitable for other applications.
  • Obsolete: As of the current date, the SN7445N is an older IC, and there may be more modern alternatives available.

Are There Any Equivalents/Alternatives to SN7445N for Recommendation?

The SN7446AN is a similar BCD-to-seven-segment decoder/driver IC from Texas Instruments that can be considered as an alternative to the SN7445N.

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