HLF 74LS148 8-to-3 Line Priority Encoder – DIP16 | High-Speed TTL Logic | 4.75V–5.25V, 0°C to +70°C | Through-Hole Package

HLF

The HLF 74LS148 is a high-speed 8-to-3 line priority encoder IC designed using Low-Power Schottky TTL (LS) technology. It converts eight active-low input signals into a 3-bit binary code, giving priority to the highest-order active input. This makes it ideal for data compression, interrupt encoding, and digital signal selection applications.

Operating at 4.75V–5.25V with a temperature range of 0°C to +70°C, the DIP16 through-hole package offers reliable TTL performance, fast switching speeds, and excellent noise immunity, making it well-suited for industrial control, embedded systems, and educational projects.

Key Features:

  • Function: 8-to-3 Line Priority Encoder

  • Technology: Low-Power Schottky TTL (LS Series)

  • Operating Voltage: 4.75V – 5.25V

  • Operating Temperature: 0°C to +70°C

  • Package Type: DIP16 (Dual In-Line Package)

  • Mounting Type: Through-Hole

  • Active-Low Inputs and Outputs

  • Built-in Enable Input and Enable Output Functions

  • High-Speed, Low-Power TTL Logic

  • Cascadable for Multi-Level Priority Encoding

  • Excellent Noise Immunity and Reliable Operation

Applications:

  • Priority Encoding and Interrupt Management

  • Data Compression and Binary Conversion

  • Signal Multiplexing and Digital Control Systems

  • Embedded and Industrial Electronics

  • Educational and Prototype Digital Logic Projects