HLF 74LS190 Presettable Synchronous BCD Decade Up/Down Counter – DIP16 | TTL Logic | 4.75V–5.25V, 0°C–70°C

The HLF 74LS190 is a presettable synchronous BCD up/down counter designed using LS TTL technology. It provides high-speed counting, direction control, and parallel load capability, ideal for timing, counting, and digital control circuits.

Key Features:

• Function: Presettable Synchronous BCD Up/Down Counter

• Technology: LS TTL

• Voltage: 4.75V–5.25V

• Temp: 0°C–70°C

• Package: DIP16

• Up/Down Count Control

• Fast TTL Switching

Applications:

• Frequency Counters

• Timers and Sequencers

• Microprocessor-Based Counters