SN74HC4040N (74HC4040) logic chip

Description:

The SN74HC4040N is a high-speed, 12-stage binary ripple counter integrated circuit from Texas Instruments. This IC is part of the 74HC family, known for its high-speed CMOS technology, low power consumption, and compatibility with TTL logic levels. The SN74HC4040N is designed to count up to 4096 clock pulses and is commonly used in digital circuits for counting, frequency division, and timing applications.

Key Features:

• 12-stage binary ripple counter
• High-speed CMOS technology
• Wide operating voltage range: 2V to 6V
• Low power consumption
• Direct clear input
• Compatible with TTL logic levels
• Asynchronous master reset
• Available in dual in-line package (DIP)

Technical Specifications:

• Package Type: 16-pin DIP
• Supply Voltage (V_CC): 2V to 6V
• Maximum Clock Frequency (f_max): 80 MHz at 4.5V
• Propagation Delay Time (t_PD): 12 ns (typical) at 5V
• High-level Output Voltage (V_OH): V_CC – 0.1V (min)
• Low-level Output Voltage (V_OL): 0.1V (max)
• Input Capacitance (C_in): 3.5 pF (typical)
• Power Dissipation: 500 mW
• Operating Temperature Range (T_A): -55°C to +125°C

Applications:

• Digital counters
• Frequency dividers
• Time delay circuits
• Pulse counting
• Sequential control circuits
• Clock generation

Datasheet: For detailed technical information, refer to the SN74HC4040N datasheet