Product Details
Description
The 74HC42 DIP is a high-speed CMOS BCD-to-decimal decoder designed for use in digital logic applications. It takes a 4-bit binary-coded decimal (BCD) input and decodes it into one of ten active-low outputs, making it ideal for driving numeric displays, logic selectors, and multiplexing applications. The device operates with low power consumption while maintaining fast switching speeds.
This IC functions as a one-of-ten decoder with active-low outputs, meaning that only one output will be low at a time based on the binary input. It supports an operating voltage range of 2V to 6V, making it compatible with both CMOS and TTL logic levels. The propagation delay is approximately 18 ns at 5V, ensuring efficient data processing.
Packaged in a DIP-16 (Dual In-line Package), the 74HC42 is easy to integrate into through-hole PCB designs. It is widely used in digital circuit design, where decoding BCD input into a decimal output is required, such as in LED display control, keypads, and microprocessor interfaces.
Specifications:
Parameter | Value |
---|---|
Logic Family | 74HC |
Function | BCD-to-Decimal Decoder |
Operating Voltage | 2V – 6V |
Propagation Delay | Approx. 18 ns at 5V |
Number of Outputs | 10 (Active Low) |
Input Type | TTL / CMOS Compatible |
Output Current | ±25mA |
Package Type | DIP-16 (Dual In-line Package) |
Applications:
- BCD to decimal decoding
- LED display drivers
- Multiplexing and demultiplexing
- Microprocessor interface circuits
- Digital logic circuit design
The 74HC42 DIP is an essential component in digital systems where BCD-to-decimal conversion is required. Its high-speed operation and compatibility with a wide range of logic circuits make it a reliable choice for electronic projects and industrial applications.
Weight | 2 g |
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