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✅ BCD (0–9) Synchronous Up/Down Counter
✅ TTL-Compatible, DIP-16 Package
✅ Presettable with parallel load inputs
✅ Separate count-up & count-down clocks
✅ Ideal for displays, counters, clocks, and control systems

• ⏲️ Digital Clocks and Timers

• 🔢 Decimal Counters and Displays

• 📟 Frequency Counters

• 🏭 Industrial Control Systems

• 🔁 Multi-digit Counting Systems (via cascading)

• 📉 Event Counting, Sequencers, and Logic Control Circuits

• Contains two independent 4-input AND gates
• Operates at standard 5V TTL logic levels
• Performs logical AND on four inputs per gate
• Low propagation delay for fast switching
• Available in 14-pin DIP or SMD packages

✅ 4-bit binary full adder
✅ Fast carry look-ahead logic
✅ TTL compatible, DIP/SOIC package
✅ Ideal for ALUs, counters, digital arithmetic
✅ Carry-in/carry-out for cascading adders

• Converts 4-bit BCD input to 7-segment display output
• Drives common-anode 7-segment displays
• Open-collector outputs for direct LED control
• Supports standard TTL logic levels
• Widely used in digital counters, clocks, and display systems

• Converts 4-bit BCD input to 7-segment display output
• Drives common cathode 7-segment LEDs directly
• TTL compatible inputs and outputs
• Includes lamp test and blanking inputs
• Supports ripple blanking for multi-digit displays
• Operates at standard 5V power supply
• Available in 16-pin DIP and SOIC packages