HLF 74HC42 BCD to Decimal Decoder – SOP16 | 1-of-10 CMOS Logic IC | 2V–6V, -40°C to +85°C | Surface-Mount Package

HLF

The HLF 74HC42 is a BCD to Decimal Decoder (1-of-10) integrated circuit that decodes 4-bit binary-coded decimal input signals into one of ten mutually exclusive outputs. Manufactured using high-speed CMOS logic, it delivers low power consumption, fast response, and strong noise immunity. The SOP16 surface-mount package is optimized for compact PCB layouts and automated assembly. Operating at 2V–6V and -40°C to +85°C, the device is ideal for embedded systems, digital displays, and logic control applications.

Key Features:

  • Function: 1-of-10 BCD to Decimal Decoder

  • Inputs: 4-bit BCD

  • Outputs: 10 Active-Low Lines

  • Technology: High-Speed CMOS (HC Series)

  • Operating Voltage: 2V – 6V

  • Operating Temperature: -40°C to +85°C

  • Package Type: SOP16 (Small Outline Package)

  • Mounting Type: Surface-Mount (SMD)

  • Fast Logic Switching: Excellent propagation delay

  • Low Power Dissipation: Energy-efficient CMOS design

  • Compact Design: Suitable for dense PCB layouts

  • Wide Logic Compatibility: Interfaces with TTL/CMOS logic levels

Applications:

  • Digital Display and Decoder Circuits

  • Data Selection and Signal Routing

  • Embedded Systems and Control Logic

  • Industrial Automation Equipment

  • IoT and Consumer Electronics