The 74LS42 is a BCD (Binary-Coded Decimal) to decimal decoder IC designed for digital logic applications. It takes a 4-bit BCD input and decodes it into one of ten possible outputs, making it ideal for numerical display, counter systems, and digital selection applications.

Key Features:

• 4-Bit BCD to Decimal Decoding: Converts a binary-coded decimal input into a 1-of-10 decimal output.
• Active Low Outputs: Provides easy interfacing with TTL circuits.
• High-Speed TTL Logic: Optimized for fast signal processing and reliable performance.
• Multiple Applications: Used in digital counters, display drivers, and address decoding.
• Standard TTL Compatibility: Ensures seamless integration into TTL-based systems.

Package Includes:

• 1 x 74LS42 BCD to Decimal Decoder IC

Specifications:

• Technology Family: LS (Low Power Schottky)
• Supply Voltage (VCC): 4.75V to 5.25V
• Input Voltage (VIN): 0V to 7V
• High-Level Output Voltage (VOH): 2.7V minimum
• Low-Level Output Voltage (VOL): 0.5V maximum
• Operating Temperature Range: 0C to +70C
• Package Type: 16-pin PDIP

Applications:

• Digital Counters
• Address Decoding
• Display Driving
• Data Selection Systems
• Industrial Automation

Datasheet:

Click here to view the datasheet