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ONSEMI MC14543BDR2G Seven Segment Driver

The MC14543B is a CMOS-based BCD-to-seven segment latch, decoder, and driver designed for liquid crystal displays and other readout systems. It features a 4-bit storage latch, provides blanking for illegal inputs, and can invert output logic levels. Suitable for instrument displays, calculators, clocks, and timers, it supports a voltage range of 3.0 V to 18 V. The device can directly drive LED, incandescent, gas discharge, and fluorescent readouts, making it versatile for various electronic display applications with high reliability and low power consumption.

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Source:Newark
Part No:MC14543BDR2G
Stock:4497
Inv Date:06-11-2026
Price: Unit price: $0.391
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Source:DigiKey
Part No:MC14543BDR2G
Stock:2253
Inv Date:06-11-2026
Price: Unit price: $0.59
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Part No:MC14543BDR2G
Stock:2862
Inv Date:06-11-2026
Price: Unit price: $0.34
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Part No:MC14543BDR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.58
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Part No:MC14543BDR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3505
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Part No:MC14543BDR2G
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3505
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Part No:MC14543BDR2G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.34
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Part No:MC14543BDR2G
Stock:104
Inv Date:06-11-2026
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ONSEMI MC14543BDR2G Seven Segment Driver Specifications:

  • Supply Voltage Range = 3.0 V to 18 V
  • Maximum DC Supply Voltage = 18.0 V
  • Input Voltage Range = 0 V to Vpp + 0.5 V
  • Maximum Input Current per Pin = 10 mA
  • Power Dissipation per Package = 500 mW
  • Operating Temperature Range = -55°C to +125°C
  • Storage Temperature Range = -65°C to +150°C
  • Maximum Output Drive Current = 10 mA
  • Maximum Output Power per Channel = 70 mW
  • Device contains overvoltage protection circuitry
  • Case type: SOIC-16
  • Designed for liquid crystal, LED, incandescent, gas discharge, fluorescent displays
  • Includes blanking, phase invert, latch, and direct drive capabilities
  • Pin configurations support easy integration into display systems
  • Compatible with both common anode and common cathode LEDs
  • Supports digital logic levels for TTL and CMOS compatibility
  • RoHS compliant, Pb-Free, AEC-Q100 qualified for automotive applications

Buy the ON Semiconductor Series MC14543 Liquid Crystal Display Driver: MC14543BDR2G

Purchase the ON Semiconductor Series MC14543BDR2G now to ensure high-quality liquid crystal, LED, and other display readouts. This advanced driver supports voltage ranges from 3.0 V to 18 V and features blanking, latch, and inversion capabilities. Its compatibility with various display types allows seamless integration into instrumentation, clocks, and timers, providing accurate, low-power operation. Ideal for professionals seeking a dependable, easy-to-use solution for complex digital display systems, available for quick online ordering to streamline your projects.

Order your ON Semiconductor Series MC14543BDR2G display driver today and enhance your LCD, LED, or gas discharge readout projects with reliable, low-power performance.

Frequently Asked Questions

Where can I buy ONSEMI MC14543BDR2G?

You can click on the BUY or RFQ button to purchase MC14543BDR2G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MC14543BDR2G?

You can download the MC14543BDR2G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MC14543BDR2G?

ONSEMI

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