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MM54C42J from NSC,National Semiconductor

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MM54C42J

Manufacturer: NSC, TI

BCD-to-Decimal Decoder

Partnumber Manufacturer Quantity Availability
MM54C42J NSC, TI 65 In Stock

Description and Introduction

BCD-to-Decimal Decoder **Introducing the MM54C42J: A Reliable Decoder for Precision Applications**  

The MM54C42J is a high-performance BCD-to-decimal decoder designed to deliver accuracy and efficiency in digital systems. As part of the CMOS 4000 series, this integrated circuit (IC) offers low power consumption, making it an ideal choice for battery-operated and energy-sensitive applications.  

Engineered for reliability, the MM54C42J converts binary-coded decimal (BCD) inputs into corresponding decimal outputs, ensuring seamless integration into counting, display driving, and logic control circuits. Its robust design features a wide operating voltage range, typically from 3V to 18V, providing flexibility across various power supply configurations.  

Key advantages of the MM54C42J include its high noise immunity and low propagation delay, which enhance signal integrity in noisy environments. The decoder’s ability to drive standard TTL loads further extends its compatibility with a broad range of digital systems. Additionally, its CMOS technology ensures minimal power dissipation, reducing thermal concerns in compact designs.  

The MM54C42J is well-suited for applications such as industrial automation, instrumentation, and consumer electronics, where precise decoding is critical. Its compact DIP (Dual In-line Package) form factor simplifies PCB layout and assembly, while its durable construction ensures long-term performance stability.  

For engineers and designers seeking a dependable decoding solution, the MM54C42J stands out as a versatile and efficient component. Its combination of low power consumption, wide voltage tolerance, and reliable operation makes it a valuable addition to any digital circuit design.  

Whether used in display multiplexing, data processing, or control systems, the MM54C42J delivers consistent performance, reinforcing its reputation as a trusted decoder in modern electronics.

Application Scenarios & Design Considerations

BCD-to-Decimal Decoder

Alternative Part Number

  • CD4028BE --: CMOS BCD-to-decimal decoder in the 4000 series, functionally similar to the MM54C42J decoder with wide supply range and easy availability.
  • MC14028BCP --: BCD-to-decimal decoder from the 4000-series family, pin-compatible logic function and a common replacement for C42-type decoders.
  • HEF4028BP --: Standard CMOS BCD-to-decimal decoder offering equivalent decoding function and broad availability as an alternative to the MM54C42J.
  • CD4042BE --: CD4042B is the standard 4000-series quad D latch functionally equivalent to the MM54C42, available in a PDIP package and widely stocked.
  • MC14042BCP --: MC14042B is a pin-compatible quad D latch from the Motorola/ON 4000-series family, a common drop-in replacement for the MM54C42.
  • HEF4042BP --: HEF4042B quad D latch offers the same logic function and DIP pinout, suitable as a second-source substitute for the MM54C42J.

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