HLF 74LS90 Decade, Divide-by-Twelve, and Binary Counter – SOP14 | High-Speed TTL Logic | 4.75V–5.25V, 0°C to +70°C | Surface-Mount Package

The HLF 74LS90 in a SOP14 surface-mount package is a TTL Decade and Binary Counter IC built with Low-Power Schottky technology for fast, reliable, and low-power digital operation. It features configurable divide-by-2, divide-by-5, divide-by-10, and divide-by-12 counting modes, making it a versatile solution for frequency division, digital timing, and signal counting applications.

Optimized for 4.75V–5.25V operation and 0°C to +70°C temperature range, it ensures consistent TTL performance in compact, high-speed digital systems.

Key Features:

• Function: Decade, Divide-by-Twelve, and Binary Counter

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

• Operating Voltage: 4.75V – 5.25V

• Operating Temperature: 0°C to +70°C

• Package Type: SOP14 (Surface-Mount)

• Mounting Type: SMD (Surface Mount Device)

• Compact Form Factor for Modern PCB Designs

• High-Speed, Low-Power TTL Operation

• Flexible Counting Configurations

Applications:

• Frequency and Event Counters

• Digital Clock and Timer Circuits

• Embedded System Timing Modules

• Industrial Automation Controllers

• Compact Logic and Control Circuits